/* =========================================================
   SURAJ - PROFESSIONAL CLASSICAL DATA ANALYST PORTFOLIO
   Design Philosophy: Handcrafted, Editorial, Human-Designed
   Theme: Default Warm Light Ivory with Dual Dark-Mode Architecture
   ========================================================= */

/* =========================================================
   1. COLOR SYSTEM & DESIGN TOKENS (LIGHT THEME DEFAULT)
   ========================================================= */
:root {
  --theme-transition-duration: 820ms;
  --theme-transition-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --profile-theme-transition-duration: 820ms;

  /* Default Warm Light Palette */
  --bg-primary: #F7F5F0;
  --bg-secondary: #EFECE6;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F2EFEB;
  --bg-surface-hover: #E8E4DC;

  /* Typography Colors */
  --text-primary: #18212B;
  --text-secondary: #5C6268;
  --text-muted: #848A90;
  --text-inverse: #FAF9F6;

  /* Refined Accent: Muted Bronze / Warm Gold */
  --accent: #8A6A3E;
  --accent-hover: #715530;
  --accent-subtle: rgba(138, 106, 62, 0.1);
  --accent-border: rgba(138, 106, 62, 0.3);

  /* Secondary Accents */
  --accent-blue: #2B4C6F;
  --accent-emerald: #2E6B4F;
  --accent-sf: #0070D2;

  /* Subtle Borders & Dividers */
  --border-subtle: rgba(24, 33, 43, 0.08);
  --border-medium: rgba(24, 33, 43, 0.16);
  --border-strong: rgba(24, 33, 43, 0.35);

  /* Shadows (Soft & Natural) */
  --shadow-sm: 0 1px 3px rgba(24, 33, 43, 0.04);
  --shadow-md: 0 4px 16px rgba(24, 33, 43, 0.07);
  --shadow-card: 0 8px 24px rgba(24, 33, 43, 0.05);

  /* Typography Stack */
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Dimensions & Spacing */
  --container-max: 1440px;
  --container-padding: 40px;
  --section-space: 100px;
  --header-height: 76px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Motion & Easing Curves */
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.18s var(--ease-smooth);
  --transition-normal: 0.28s var(--ease-smooth);
  --transition-slow: 0.5s var(--ease-smooth);
}

/* =========================================================
   2. DARK THEME ARCHITECTURE ([data-theme="dark"])
   ========================================================= */
[data-theme="dark"] {
  --bg-primary: #11161D;
  --bg-secondary: #171E27;
  --bg-surface: #1C242F;
  --bg-surface-elevated: #242D3A;
  --bg-surface-hover: #2C3746;

  --text-primary: #EDEDEB;
  --text-secondary: #A0A7AF;
  --text-muted: #6B737C;
  --text-inverse: #11161D;

  --accent: #C5A059;
  --accent-hover: #D8B268;
  --accent-subtle: rgba(197, 160, 89, 0.14);
  --accent-border: rgba(197, 160, 89, 0.35);

  --accent-blue: #60A5FA;
  --accent-emerald: #34D399;
  --accent-sf: #38BDF8;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-strong: rgba(255, 255, 255, 0.3);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* =========================================================
   3. RESET & BASE TYPOGRAPHY
   ========================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-size-adjust: 100%;
}

html.theme-transitioning {
  cursor: wait;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 400;
  overflow: hidden;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--theme-transition-duration) var(--theme-transition-ease), color var(--theme-transition-duration) var(--theme-transition-ease);
}

html, body,
.site-header,
.site-nav,
.nav-link,
.nav-item-cta .nav-btn-resume,
.theme-toggle-btn,
.btn,
.social-link,
.channel-card,
.form-input,
.form-textarea,
.skill-card-editorial,
.education-entry-card,
.timeline-body-card,
.project-entry,
.modal-card,
.modal-overlay,
.resume-profile-card,
.resume-document-paper,
.analytical-mini-badge,
.editorial-card,
.frame-backdrop,
.frame-content,
.profile-img,
svg,
path,
button,
input,
textarea,
select,
a {
  transition:
    background-color var(--theme-transition-duration) var(--theme-transition-ease),
    border-color var(--theme-transition-duration) var(--theme-transition-ease),
    box-shadow var(--theme-transition-duration) var(--theme-transition-ease),
    color var(--theme-transition-duration) var(--theme-transition-ease),
    opacity var(--theme-transition-duration) var(--theme-transition-ease),
    transform var(--theme-transition-duration) var(--theme-transition-ease),
    fill var(--theme-transition-duration) var(--theme-transition-ease),
    stroke var(--theme-transition-duration) var(--theme-transition-ease),
    filter var(--theme-transition-duration) var(--theme-transition-ease);
}

body.loading {
  overflow: hidden;
}

body.page-ready {
  overflow-y: auto;
  overflow-x: hidden;
}

/* Accessible Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 99999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 20px;
}

/* Headings with Editorial Serif */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

a:hover {
  color: var(--accent);
}

ul, ol {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

::selection {
  background: var(--accent-subtle);
  color: var(--text-primary);
}

/* =========================================================
   4. PAGE PRELOADER (UNIVERSAL 3s INTRO)
   ========================================================= */
/* ================================
   PREMIUM 2-SECOND PRELOADER
================================ */

.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 100000;

  display: flex;
  align-items: center;
  justify-content: center;

  visibility: visible;
  opacity: 1;
  transform: scale(1);

  overflow: hidden;

  transition:
    opacity 0.55s cubic-bezier(0.65, 0, 0.35, 1),
    transform 0.55s cubic-bezier(0.65, 0, 0.35, 1),
    visibility 0.55s;
}

/* Soft background glow */
.preloader::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;

  background: var(--accent);
  border-radius: 50%;

  filter: blur(120px);
  opacity: 0.08;

  animation: ambientGlow 2s ease-in-out forwards;
}

/* EXIT */
.preloader.is-exiting {
  opacity: 0;
  transform: scale(1.04);
  visibility: hidden;
  pointer-events: none;
}

/* ================================
   CONTENT
================================ */

.preloader-content {
  position: relative;
  z-index: 2;

  display: flex;
  flex-direction: column;
  align-items: center;

  gap: 1rem;

  animation: contentEnter 0.7s ease-out forwards;
}

/* ================================
   BRAND
================================ */

.preloader-brand {
  display: flex;
  gap: 0.12rem;

  overflow: hidden;

  padding: 0.2rem 0.5rem;
}

/* Individual letters */

.preloader-char {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 600;

  color: var(--text-primary);

  letter-spacing: 0.12em;

  opacity: 0;
  transform: translateY(35px) scale(0.9);

  animation:
    charReveal 0.55s cubic-bezier(0.16, 1, 0.3, 1)
    forwards;

  animation-delay: calc(var(--char-idx) * 0.055s);

  text-shadow:
    0 0 0 transparent;
}

/* Accent effect after reveal */

.preloader-char:last-child {
  animation:
    charReveal 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards,
    textGlow 1s ease-in-out 0.8s forwards;
}

/* ================================
   CHARACTER ANIMATION
================================ */

@keyframes charReveal {
  0% {
    opacity: 0;
    transform: translateY(35px) scale(0.9);
    filter: blur(8px);
  }

  60% {
    opacity: 1;
    filter: blur(0);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ================================
   TEXT GLOW
================================ */

@keyframes textGlow {
  0% {
    text-shadow: 0 0 0 transparent;
  }

  50% {
    text-shadow:
      0 0 18px var(--accent),
      0 0 35px color-mix(in srgb, var(--accent) 35%, transparent);
  }

  100% {
    text-shadow:
      0 0 8px color-mix(in srgb, var(--accent) 18%, transparent);
  }
}

/* ================================
   LOADING LINE
================================ */

.preloader-line-track {
  position: relative;

  width: min(220px, 55vw);
  height: 3px;

  background: var(--border-subtle);

  border-radius: var(--radius-full);

  overflow: hidden;

  opacity: 0;

  animation:
    trackReveal 0.4s ease 0.35s forwards;
}

/* Progress */

.preloader-line-fill {
  position: absolute;

  top: 0;
  left: 0;

  height: 100%;
  width: 0%;

  border-radius: inherit;

  background: var(--accent);

  box-shadow:
    0 0 10px var(--accent),
    0 0 25px color-mix(in srgb, var(--accent) 35%, transparent);

  animation:
    loaderProgress 1.55s
    cubic-bezier(0.65, 0, 0.35, 1)
    0.35s forwards;
}

/* Moving shine */

.preloader-line-fill::after {
  content: "";

  position: absolute;

  top: 0;
  right: 0;

  width: 45px;
  height: 100%;

  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.8),
    transparent
  );

  filter: blur(2px);

  animation: lineShine 0.8s ease-in-out infinite;
}

/* ================================
   LINE ANIMATIONS
================================ */

@keyframes loaderProgress {
  0% {
    width: 0%;
  }

  70% {
    width: 82%;
  }

  90% {
    width: 96%;
  }

  100% {
    width: 100%;
  }
}

@keyframes lineShine {
  0% {
    transform: translateX(-50px);
    opacity: 0;
  }

  30% {
    opacity: 1;
  }

  100% {
    transform: translateX(50px);
    opacity: 0;
  }
}

@keyframes trackReveal {
  from {
    opacity: 0;
    transform: scaleX(0.5);
  }

  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

/* ================================
   SUBTITLE
================================ */

.preloader-sub {
  font-family: var(--font-mono);

  font-size: 0.65rem;

  letter-spacing: 0.28em;

  color: var(--text-muted);

  opacity: 0;

  transform: translateY(12px);

  animation:
    subtitleReveal
    0.6s
    cubic-bezier(0.16, 1, 0.3, 1)
    0.65s
    forwards;
}

@keyframes subtitleReveal {
  0% {
    opacity: 0;
    transform: translateY(12px);
    letter-spacing: 0.45em;
  }

  100% {
    opacity: 1;
    transform: translateY(0);
    letter-spacing: 0.28em;
  }
}

/* ================================
   AMBIENT BACKGROUND
================================ */

@keyframes ambientGlow {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }

  35% {
    transform: scale(1);
    opacity: 0.08;
  }

  75% {
    transform: scale(1.15);
    opacity: 0.05;
  }

  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}

/* ================================
   CONTENT ENTRY
================================ */

@keyframes contentEnter {
  0% {
    opacity: 0;
    transform: scale(0.96);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ================================
   MOBILE
================================ */

@media (max-width: 600px) {
  .preloader-brand {
    gap: 0.08rem;
  }

  .preloader-char {
    font-size: 1.75rem;
    letter-spacing: 0.1em;
  }

  .preloader-line-track {
    width: 180px;
    height: 2px;
  }

  .preloader-sub {
    font-size: 0.55rem;
    letter-spacing: 0.2em;
  }
}

/* ================================
   REDUCED MOTION ACCESSIBILITY
================================ */

@media (prefers-reduced-motion: reduce) {
  .preloader *,
  .preloader::before {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
  }

  .preloader {
    transition-duration: 0.01ms;
  }
}
/* ================================
   PRE LOADER CODE ENDS HERE
================================ */



/* =========================================================
   5. DESKTOP CUSTOM CURSOR
   ========================================================= */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.cursor-dot {
  width: 5px;
  height: 5px;
  background-color: var(--accent);
}

.cursor-ring {
  width: 30px;
  height: 30px;
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width 0.25s var(--ease-smooth), height 0.25s var(--ease-smooth), border-color 0.25s ease, background-color 0.25s ease;
}

.cursor-label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 600;
  color: var(--text-inverse);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

body.cursor-active .cursor-dot,
body.cursor-active .cursor-ring {
  opacity: 1;
}

body.cursor-hover-btn .cursor-ring {
  width: 46px;
  height: 46px;
  border-color: var(--accent);
  background-color: var(--accent-subtle);
}

body.cursor-hover-card .cursor-ring {
  width: 58px;
  height: 58px;
  background-color: var(--accent);
  border-color: var(--accent);
}

body.cursor-hover-card .cursor-label {
  opacity: 1;
  transform: scale(1);
}

body.cursor-hover-card .cursor-dot {
  opacity: 0;
}

@media (hover: none) and (pointer: coarse) {
  .cursor-dot,
  .cursor-ring {
    display: none !important;
  }
}

/* =========================================================
   6. GLOBAL EDITORIAL LAYOUT & UTILITIES
   ========================================================= */
.container {
  width: min(var(--container-max), calc(100% - (var(--container-padding) * 2)));
  max-width: 100%;
  margin-inline: auto;
  padding-inline: 0;
  position: relative;
}

.section {
  padding-top: clamp(4.5rem, 7vw, 7.5rem);
  padding-bottom: clamp(4.5rem, 7vw, 7.5rem);
  position: relative;
}

.section:nth-of-type(even) {
  background-color: var(--bg-secondary);
}

/* Editorial Section Header System */
.editorial-section-header {
  margin-bottom: 3.75rem;
}

.editorial-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.editorial-heading {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.editorial-rule {
  width: 48px;
  height: 2px;
  background-color: var(--accent);
  margin-bottom: 1.25rem;
  transition: width 0.6s var(--ease-smooth);
}

.editorial-section-header.revealed .editorial-rule {
  width: 72px;
}

.editorial-lead {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.65;
}

/* Editorial Cards & Containers */
.editorial-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.editorial-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}

/* Reusable Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal), transform 0.2s var(--ease-smooth);
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.btn-primary:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-surface-elevated);
}

.btn-outline {
  background-color: transparent;
  color: var(--accent);
  border-color: var(--accent-border);
}

.btn-outline:hover {
  background-color: var(--accent-subtle);
  border-color: var(--accent);
}

.btn-arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

.text-accent {
  color: var(--accent);
}

/* =========================================================
   7. HEADER & NAVIGATION BAR
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: background-color var(--transition-normal), height var(--transition-normal), box-shadow var(--transition-normal), padding var(--transition-normal);
}

[data-theme="dark"] .site-header {
  background-color: rgba(17, 22, 29, 0.92);
}

.site-header.scrolled {
  height: 66px;
  box-shadow: var(--shadow-sm);
}

.header-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--container-max), calc(100% - (var(--container-padding) * 2)));
  max-width: 100%;
  margin-inline: auto;
}

.brand-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.15rem;
  text-decoration: none;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.brand-dot {
  font-size: 1.5rem;
  color: var(--accent);
}

.brand-badge {
  margin-left: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.6vw, 1.75rem);
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.35rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-item-cta .nav-btn-resume {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.875rem;
}

.nav-item-cta .nav-btn-resume::after {
  display: none;
}

.nav-item-cta .nav-btn-resume:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Header Controls & Dark Mode Toggle */
.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-size: 1.15rem;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform 0.2s var(--ease-spring);
}

.theme-toggle-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.theme-icon-sun {
  display: block;
}

.theme-icon-moon {
  display: none;
}

[data-theme="dark"] .theme-icon-sun {
  display: none;
}

[data-theme="dark"] .theme-icon-moon {
  display: block;
}

.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 24px;
  padding: 2px;
}

.hamburger-bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

/* =========================================================
   8. HERO SECTION
   ========================================================= */
.hero-section {
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 6rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.eyebrow-accent {
  color: var(--accent);
  font-weight: 700;
}

.eyebrow-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  font-weight: 600;
  color: var(--text-muted);
}

.hero-title {
  font-size: 4.2rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  line-height: 1.05;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.subtitle-rotator {
  font-weight: 600;
  transition: opacity 0.25s ease, transform 0.25s ease;
  display: inline-block;
}

.subtitle-rotator.fade-out {
  opacity: 0;
  transform: translateY(-4px);
}

.subtitle-rotator.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.hero-description {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 540px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2.75rem;
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-subtle);
}

.socials-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.social-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.social-link:hover {
  color: var(--accent);
}

.social-sep {
  color: var(--border-medium);
  font-size: 0.75rem;
}

/* Editorial Profile Frame */
.hero-visual {
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.editorial-frame {
  position: relative;
  width: 100%;
  max-width: 360px;
  transform-style: preserve-3d;
  transition: transform 0.2s var(--ease-smooth);
}

.frame-backdrop {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  z-index: 0;
}

.frame-content {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-card);
  z-index: 1;
}

.profile-image-shell {
  position: relative;
  aspect-ratio: 1 / 1;
  background-color: var(--bg-surface);
}

.profile-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  will-change: opacity, transform, filter;
  transition:
    opacity var(--profile-theme-transition-duration) var(--theme-transition-ease),
    transform var(--profile-theme-transition-duration) var(--theme-transition-ease),
    filter var(--profile-theme-transition-duration) var(--theme-transition-ease);
}

.theme-transition-layer {
  --theme-origin-x: 50vw;
  --theme-origin-y: 50vh;
  --theme-wave-radius: 140vmax;
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 4500;
  opacity: 0;
  visibility: hidden;
}

.theme-transition-layer::before,
.theme-transition-layer::after {
  content: "";
  position: absolute;
  inset: 0;
}

.theme-transition-layer::before {
  clip-path: circle(0px at var(--theme-origin-x) var(--theme-origin-y));
  transform: translateZ(0);
}

.theme-transition-layer::after {
  opacity: 0;
  mix-blend-mode: screen;
}

.theme-transition-layer.to-dark::before {
  background:
    radial-gradient(circle at var(--theme-origin-x) var(--theme-origin-y), rgba(78, 112, 150, 0.12) 0%, rgba(36, 52, 70, 0.42) 26%, rgba(17, 22, 29, 0.88) 62%, rgba(17, 22, 29, 0.98) 100%);
}

.theme-transition-layer.to-light::before {
  background:
    radial-gradient(circle at var(--theme-origin-x) var(--theme-origin-y), rgba(197, 160, 89, 0.24) 0%, rgba(245, 233, 207, 0.46) 24%, rgba(247, 245, 240, 0.92) 58%, rgba(247, 245, 240, 0.98) 100%);
}

.theme-transition-layer.to-dark::after {
  background:
    radial-gradient(circle at var(--theme-origin-x) var(--theme-origin-y), rgba(96, 165, 250, 0.2) 0%, rgba(96, 165, 250, 0) 42%),
    repeating-radial-gradient(circle at var(--theme-origin-x) var(--theme-origin-y), rgba(255, 255, 255, 0.16) 0 1px, transparent 1px 16px),
    linear-gradient(130deg, rgba(255, 255, 255, 0) 26%, rgba(255, 255, 255, 0.22) 50%, rgba(255, 255, 255, 0) 74%);
}

.theme-transition-layer.to-light::after {
  background:
    radial-gradient(circle at var(--theme-origin-x) var(--theme-origin-y), rgba(197, 160, 89, 0.3) 0%, rgba(197, 160, 89, 0) 44%),
    repeating-radial-gradient(circle at var(--theme-origin-x) var(--theme-origin-y), rgba(255, 255, 255, 0.18) 0 1px, transparent 1px 17px),
    linear-gradient(130deg, rgba(255, 255, 255, 0) 28%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0) 72%);
}

.theme-transition-layer.is-running {
  opacity: 1;
  visibility: visible;
}

.theme-transition-layer.is-running::before {
  animation: themeWaveExpand 900ms cubic-bezier(0.2, 0.9, 0.25, 1) forwards;
}

.theme-transition-layer.is-running::after {
  animation: themeShimmerSweep 900ms ease-out forwards;
}

@keyframes themeWaveExpand {
  0% {
    clip-path: circle(0px at var(--theme-origin-x) var(--theme-origin-y));
    filter: blur(1px) saturate(1.05);
  }

  45% {
    clip-path: circle(calc(var(--theme-wave-radius) * 0.7) at var(--theme-origin-x) var(--theme-origin-y));
    filter: blur(0.2px) saturate(1.1);
  }

  100% {
    clip-path: circle(var(--theme-wave-radius) at var(--theme-origin-x) var(--theme-origin-y));
    filter: blur(0) saturate(1);
  }
}

@keyframes themeShimmerSweep {
  0% {
    opacity: 0;
    transform: translateX(-8%) translateY(1.5%) scale(1.01);
  }

  35% {
    opacity: 0.55;
  }

  100% {
    opacity: 0;
    transform: translateX(10%) translateY(-1.5%) scale(1.015);
  }
}

.profile-img-light {
  opacity: 1;
  transform: scale(1);
  filter: none;
}

.profile-img-dark {
  opacity: 0;
  transform: scale(0.985);
  filter: blur(0.6px);
}

[data-theme="dark"] .profile-img-light {
  opacity: 0;
  transform: scale(1.02);
  filter: blur(0.7px);
}

[data-theme="dark"] .profile-img-dark {
  opacity: 1;
  transform: scale(1);
  filter: none;
}

.analytical-mini-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 2;
  transition: transform 0.2s var(--ease-smooth);
}

.badge-top {
  top: -12px;
  right: -18px;
}

.badge-bottom {
  bottom: -14px;
  left: -18px;
}

.mini-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
}

.mini-badge-text {
  display: flex;
  flex-direction: column;
}

.mini-badge-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.mini-badge-sub {
  font-size: 0.6875rem;
  color: var(--accent);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.hero-scroll-indicator.scrolled-out {
  opacity: 0;
  pointer-events: none;
}

.indicator-arrow {
  font-size: 0.875rem;
}

/* =========================================================
   9. ABOUT SECTION
   ========================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: start;
}

.about-subheading {
  font-size: 1.6rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.35;
}

.about-body-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.objective-card {
  margin-top: 2rem;
  border-left: 3px solid var(--accent);
}

.objective-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.objective-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.facts-card {
  margin-bottom: 2rem;
}

.card-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-subtle);
}

.editorial-facts-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.fact-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: 0.875rem;
}

.fact-key {
  color: var(--text-muted);
  font-weight: 500;
}

.fact-val {
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

.status-open {
  color: var(--accent-emerald);
}

.pillars-editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.pillar-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1rem;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.pillar-box:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.pillar-num {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--accent);
  display: block;
  margin-bottom: 0.25rem;
}

.pillar-name {
  font-size: 0.9375rem;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.pillar-detail {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin: 0;
}

/* =========================================================
   10. SKILLS SECTION
   ========================================================= */
.skills-editorial-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.skill-category-block {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem;
}

.primary-skill-block {
  border-top: 3px solid var(--accent);
}

.skill-block-header {
  margin-bottom: 1.75rem;
}

.skill-block-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.secondary-badge {
  color: var(--accent-blue);
}

.tertiary-badge {
  color: var(--accent-emerald);
}

.skill-block-title {
  font-size: 1.45rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.skill-block-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.skill-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.skill-card-editorial {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: border-color var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast);
}

.skill-card-editorial:hover {
  border-color: var(--border-strong);
  background-color: var(--bg-surface-elevated);
  transform: translateY(-2px);
}

.featured-card {
  border-left: 2px solid var(--accent);
}

.skill-name {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
}

.skill-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.secondary-skills-editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.tools-block {
  grid-column: 1 / -1;
}

.skill-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.skill-tag-item {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.skill-tag-item:hover {
  border-color: var(--accent);
  background-color: var(--bg-surface-elevated);
}

/* =========================================================
   11. PROJECTS SECTION
   ========================================================= */
.editorial-filter-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-tab {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 1.15rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.filter-tab.active {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.editorial-projects-grid {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.project-entry {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.project-entry:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
}

.project-entry.is-hidden {
  display: none !important;
}

.project-scan-indicator {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  opacity: 0;
  pointer-events: none;
  z-index: 10;
}

.project-entry:hover .project-scan-indicator {
  animation: scanSweep 1.2s var(--ease-smooth) infinite;
}

@keyframes scanSweep {
  0% { top: 0; opacity: 0; }
  30% { opacity: 0.8; }
  80% { opacity: 0.8; }
  100% { top: 100%; opacity: 0; }
}

.project-entry-media {
  position: relative;
  background-color: var(--bg-primary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.project-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-smooth);
}

.project-entry:hover .project-thumb {
  transform: scale(1.03);
}

.project-category-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}

.sf-badge {
  color: var(--accent-sf);
}

.project-entry-content {
  padding: 2.25rem 2.25rem 2.25rem 0;
  display: flex;
  flex-direction: column;
}

.project-meta-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.project-idx {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--accent);
}

.project-domain {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
}

.project-heading {
  font-size: 1.45rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.project-summary {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.project-stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.stack-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.project-outcome-box {
  background-color: var(--bg-primary);
  border-left: 2px solid var(--accent);
  padding: 0.65rem 0.9rem;
  margin-bottom: 1.5rem;
}

.outcome-title {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 0.2rem;
}

.outcome-content {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
}

.project-actions-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.btn-details {
  font-size: 0.875rem;
  padding: 0.45rem 1rem;
}

.project-direct-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.link-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.link-label:hover {
  color: var(--accent);
}

/* =========================================================
   12. EXPERIENCE SECTION
   ========================================================= */
.editorial-timeline {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding-left: 2.25rem;
}

.timeline-track {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
  background-color: var(--border-medium);
  border-radius: var(--radius-full);
}

.timeline-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background-color: var(--accent);
  transition: height 0.2s linear;
}

.timeline-node-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-node-item:last-child {
  margin-bottom: 0;
}

.timeline-bullet {
  position: absolute;
  top: 6px;
  left: -2.25rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 2.5px solid var(--border-strong);
  z-index: 2;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.timeline-node-item.revealed .timeline-bullet {
  border-color: var(--accent);
  transform: scale(1.1);
}

.timeline-body-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color var(--transition-fast);
}

.timeline-body-card:hover {
  border-color: var(--border-medium);
}

.timeline-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.timeline-type {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-transform: uppercase;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.timeline-role-title {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.timeline-org {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.placeholder-highlight {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--accent);
  background-color: var(--accent-subtle);
  border-left: 2px solid var(--accent);
  padding: 0.5rem 0.75rem;
  margin-bottom: 1rem;
}

.timeline-task-list {
  list-style: disc;
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.timeline-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* =========================================================
   13. EDUCATION SECTION
   ========================================================= */
.education-editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.education-entry-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast);
}

.education-entry-card:hover {
  border-color: var(--border-medium);
}

.primary-edu-card {
  border-top: 3px solid var(--accent);
}

.edu-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.edu-status-pill {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.current-pill {
  color: var(--accent-emerald);
  border-color: rgba(46, 107, 79, 0.3);
}

.edu-years {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.edu-title {
  font-size: 1.35rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.edu-school {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.edu-place {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.edu-score-line {
  background-color: var(--bg-primary);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
}

.score-key {
  color: var(--text-muted);
}

.score-val {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
}

.curriculum-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.5rem;
}

.curriculum-list {
  list-style: disc;
  padding-left: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* =========================================================
   14. RESUME SECTION
   ========================================================= */
.resume-section {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.resume-section::before {
  content: "";
  position: absolute;
  inset: 8% 10% auto auto;
  width: 34rem;
  height: 34rem;
  background: radial-gradient(circle, rgba(138, 106, 62, 0.08), transparent 68%);
  filter: blur(18px);
  pointer-events: none;
  z-index: -1;
}

.resume-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(24, 33, 43, 0.025) 1px, transparent 1px), linear-gradient(to bottom, rgba(24, 33, 43, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 85%);
  opacity: 0.35;
  pointer-events: none;
  z-index: -1;
}

.resume-shell {
  max-width: 1180px;
  position: relative;
}

.resume-intro {
  max-width: 730px;
  margin: 0 auto 2.5rem auto;
  text-align: center;
}

.resume-headline {
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
  position: relative;
  display: inline-block;
}

.resume-headline::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(138, 106, 62, 0.0), rgba(138, 106, 62, 0.6), rgba(138, 106, 62, 0.0));
  margin-top: 1rem;
}

.resume-description {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0 auto;
  max-width: 640px;
}

.resume-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.28fr;
  align-items: center;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.resume-info-column {
  display: flex;
  align-items: stretch;
}

.resume-profile-card {
  position: relative;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.35);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 2rem 1.6rem 1.4rem;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(2px);
}

.resume-card-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.4rem;
}

.resume-info-item {
  position: relative;
  padding: 0.9rem 0 0.85rem 0;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.resume-info-item:hover {
  transform: translateX(4px);
  border-color: rgba(138, 106, 62, 0.35);
}

.resume-info-item:first-of-type {
  border-top: none;
}

.resume-info-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.resume-info-item strong {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.55;
}

.status-item strong {
  color: var(--accent-emerald);
}

.resume-document-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.resume-document-stack {
  position: relative;
  width: min(100%, 640px);
  min-height: 520px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.resume-document-back,
.resume-document-paper {
  position: absolute;
  width: 100%;
  border-radius: 0.9rem;
}

.resume-document-back {
  height: 88%;
  background: rgba(138, 106, 62, 0.08);
  border: 1px solid rgba(138, 106, 62, 0.18);
  transform: translate(-16px, 18px);
  box-shadow: var(--shadow-sm);
}

.resume-document-paper {
  height: 100%;
  min-height: 520px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,245,240,0.96));
  border: 1px solid var(--border-medium);
  box-shadow: 0 24px 48px rgba(24, 33, 43, 0.12);
  padding: 1.4rem 1.5rem 1.2rem;
  transform-origin: center top;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  overflow: hidden;
}

.resume-document-paper::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0, rgba(138,106,62,0.02) 100%);
  pointer-events: none;
}

.resume-document-paper:hover {
  transform: translateY(-6px) rotateX(1deg) rotateY(-1deg);
  box-shadow: 0 30px 58px rgba(24, 33, 43, 0.14);
  border-color: rgba(138, 106, 62, 0.3);
}

.resume-document-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.7rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(24, 33, 43, 0.1);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.resume-document-status {
  color: var(--accent);
  font-weight: 600;
}

.resume-document-body {
  position: relative;
  padding-top: 0.4rem;
}

.resume-doc-topline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.resume-doc-topline h3 {
  font-size: clamp(1.8rem, 2.4vw, 2.4rem);
  margin-bottom: 0.2rem;
  letter-spacing: -0.04em;
}

.resume-doc-topline p {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin: 0;
}

.resume-doc-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 0.42rem 0.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.resume-doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.2rem;
}

.resume-doc-block {
  padding-top: 0.7rem;
  border-top: 1px solid rgba(24, 33, 43, 0.1);
}

.resume-block-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.55rem;
}

.resume-doc-block p {
  margin: 0;
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.resume-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.view-resume-btn,
.resume-download-btn {
  min-width: 190px;
  justify-content: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.view-resume-btn:hover,
.resume-download-btn:hover {
  transform: translateY(-2px);
}

.view-resume-btn svg,
.resume-download-btn svg {
  transition: transform var(--transition-fast);
}

.view-resume-btn:hover svg,
.resume-download-btn:hover svg {
  transform: translateY(1px);
}

.resume-section [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.resume-section [data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

.resume-document-wrap[data-reveal] {
  transform: translateY(40px) rotateX(8deg) scale(0.98);
}

.resume-document-wrap[data-reveal].revealed {
  transform: translateY(0) rotateX(0deg) scale(1);
}

@media (max-width: 900px) {
  .resume-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .resume-intro {
    margin-bottom: 2rem;
  }

  .resume-document-stack {
    width: min(100%, 560px);
  }
}

@media (max-width: 640px) {
  .resume-shell {
    max-width: 100%;
  }

  .resume-headline {
    max-width: 20ch;
  }

  .resume-profile-card {
    padding: 1.5rem 1.1rem;
  }

  .resume-document-paper {
    min-height: 470px;
    padding: 1.1rem 1rem 0.9rem;
  }

  .resume-doc-topline {
    flex-direction: column;
    align-items: flex-start;
  }

  .resume-doc-grid {
    grid-template-columns: 1fr;
  }

  .resume-actions {
    flex-direction: column;
  }

  .view-resume-btn,
  .resume-download-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .resume-section [data-reveal],
  .resume-document-wrap[data-reveal],
  .resume-document-paper,
  .resume-info-item,
  .view-resume-btn,
  .resume-download-btn {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}

/* =========================================================
   15. CONTACT SECTION (WEB3FORMS INTEGRATION)
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-col-heading {
  font-size: 1.45rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.contact-col-sub {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.channel-card {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1.15rem 1.35rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.channel-card:hover:not(.static-channel) {
  border-color: var(--accent);
  background-color: var(--bg-surface-elevated);
}

.channel-type {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.channel-val {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
}

/* Web3Forms Contact Form */
.form-card {
  padding: 2.25rem;
}

.form-card-title {
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.form-card-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-card {
  position: relative;
  overflow: hidden;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.required {
  color: #DC2626;
}

.form-input,
.form-textarea {
  width: 100%;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  color: var(--text-primary);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  background-color: var(--bg-surface);
}

.form-input.is-invalid,
.form-textarea.is-invalid {
  border-color: #DC2626 !important;
  background-color: rgba(220, 38, 38, 0.04) !important;
}

.error-message {
  font-size: 0.75rem;
  color: #DC2626;
  min-height: 1rem;
}

.btn-submit {
  width: 100%;
  padding: 0.85rem 1.5rem;
  margin-top: 0.5rem;
  position: relative;
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-submit.loading .btn-spinner {
  display: inline-block;
}

.form-status {
  margin-top: 1rem;
  padding: 0 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.95rem;
  align-items: center;
  font-size: 0.875rem;
  line-height: 1.5;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  position: relative;
  transform: translateY(14px) scale(0.985);
  transition:
    opacity 0.45s var(--ease-smooth),
    transform 0.45s var(--ease-smooth),
    max-height 0.45s var(--ease-smooth),
    padding 0.45s var(--ease-smooth),
    border-color 0.45s var(--ease-smooth),
    background-color 0.45s var(--ease-smooth),
    box-shadow 0.45s var(--ease-smooth);
}

.form-status[hidden] {
  display: none;
}

.form-status.is-visible {
  padding: 1.05rem 1.1rem;
  max-height: 12rem;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  box-shadow: var(--shadow-sm);
}

.form-status::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: currentColor;
  opacity: 0.18;
}

.form-status.success {
  background: linear-gradient(135deg, rgba(46, 107, 79, 0.16) 0%, rgba(46, 107, 79, 0.05) 52%, var(--bg-surface) 100%);
  color: var(--accent-emerald);
  border-color: rgba(46, 107, 79, 0.24);
}

.form-status.error {
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.14) 0%, rgba(220, 38, 38, 0.05) 52%, var(--bg-surface) 100%);
  color: #DC2626;
  border-color: rgba(220, 38, 38, 0.24);
}

.form-status-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.form-status-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: currentColor;
  opacity: 0.12;
}

.form-status-icon::after {
  content: '';
  position: absolute;
  inset: -5px;
  border: 1px solid currentColor;
  border-radius: inherit;
  opacity: 0;
  transform: scale(0.72);
}

.form-status.success.is-visible .form-status-icon {
  animation: form-status-pop 0.55s var(--ease-spring) both;
}

.form-status.success.is-visible .form-status-icon::after {
  animation: form-status-ring 0.85s var(--ease-smooth) 0.1s both;
}

.form-status-icon-symbol {
  position: relative;
  z-index: 1;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}

.form-status-copy {
  display: flex;
  flex-direction: column;
  gap: 0.16rem;
  opacity: 0;
  transform: translateY(6px);
}

.form-status.is-visible .form-status-copy {
  animation: form-status-copy-rise 0.45s var(--ease-smooth) 0.08s both;
}

.form-status-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.form-status-message {
  color: var(--text-secondary);
}

.success-popup-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 20% 20%, rgba(138, 106, 62, 0.14), transparent 36%),
    radial-gradient(circle at 80% 28%, rgba(46, 107, 79, 0.16), transparent 32%),
    rgba(247, 245, 240, 0.68);
  backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.35s var(--ease-smooth),
    visibility 0.35s var(--ease-smooth);
  z-index: 3;
}

[data-theme="dark"] .success-popup-overlay {
  background:
    radial-gradient(circle at 20% 20%, rgba(197, 160, 89, 0.18), transparent 36%),
    radial-gradient(circle at 80% 28%, rgba(52, 211, 153, 0.18), transparent 32%),
    rgba(17, 22, 29, 0.72);
}

.success-popup-overlay[hidden] {
  display: none;
}

.success-popup-overlay.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.success-popup {
  position: relative;
  width: min(100%, 29rem);
  padding: 2.35rem 2rem 1.9rem;
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(242, 239, 235, 0.82)),
    var(--bg-surface);
  border: 1px solid rgba(138, 106, 62, 0.18);
  box-shadow:
    0 28px 80px rgba(24, 33, 43, 0.18),
    0 8px 24px rgba(24, 33, 43, 0.09);
  text-align: center;
  overflow: hidden;
  opacity: 0;
  transform: translateY(28px) scale(0.88) rotateX(10deg);
  transform-origin: center;
}

[data-theme="dark"] .success-popup {
  background:
    linear-gradient(145deg, rgba(36, 45, 58, 0.92), rgba(28, 36, 47, 0.9)),
    var(--bg-surface);
  border-color: rgba(197, 160, 89, 0.22);
}

.success-popup-overlay.is-visible .success-popup {
  animation: success-popup-enter 0.72s var(--ease-spring) both;
}

.success-popup::before {
  content: '';
  position: absolute;
  inset: auto 12% -42% 12%;
  height: 58%;
  background: radial-gradient(circle, rgba(46, 107, 79, 0.22), transparent 68%);
  filter: blur(24px);
  opacity: 0.7;
}

.success-popup-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 50%;
  background: rgba(24, 33, 43, 0.06);
  color: var(--text-secondary);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.success-popup-close:hover,
.success-popup-close:focus-visible {
  background: rgba(24, 33, 43, 0.1);
  color: var(--text-primary);
}

[data-theme="dark"] .success-popup-close {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .success-popup-close:hover,
[data-theme="dark"] .success-popup-close:focus-visible {
  background: rgba(255, 255, 255, 0.12);
}

.success-popup-badge {
  position: relative;
  width: 4.8rem;
  height: 4.8rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--accent-emerald);
  background: linear-gradient(145deg, rgba(46, 107, 79, 0.14), rgba(46, 107, 79, 0.22));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 10px 28px rgba(46, 107, 79, 0.18);
}

.success-popup-overlay.is-visible .success-popup-badge {
  animation: success-badge-bloom 0.8s var(--ease-spring) 0.08s both;
}

.success-popup-badge::before,
.success-popup-badge::after {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid rgba(46, 107, 79, 0.24);
  opacity: 0;
}

.success-popup-overlay.is-visible .success-popup-badge::before {
  animation: success-ring-wave 1.2s var(--ease-smooth) 0.2s both;
}

.success-popup-overlay.is-visible .success-popup-badge::after {
  animation: success-ring-wave 1.2s var(--ease-smooth) 0.38s both;
}

.success-popup-badge span {
  font-size: 1.8rem;
  font-weight: 700;
}

.success-popup-kicker {
  position: relative;
  z-index: 1;
  margin-bottom: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.success-popup-title {
  position: relative;
  z-index: 1;
  font-size: clamp(1.6rem, 4vw, 2rem);
  font-family: var(--font-serif);
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.success-popup-message {
  position: relative;
  z-index: 1;
  max-width: 22rem;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 0.98rem;
}

.success-popup-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(138, 106, 62, 0.16);
  opacity: 0;
}

.success-popup-orbit-one {
  width: 13rem;
  height: 13rem;
  top: -5rem;
  right: -4rem;
}

.success-popup-orbit-two {
  width: 10rem;
  height: 10rem;
  bottom: -4rem;
  left: -3rem;
}

.success-popup-overlay.is-visible .success-popup-orbit-one {
  animation: success-orbit-float 1.15s var(--ease-smooth) 0.08s both;
}

.success-popup-overlay.is-visible .success-popup-orbit-two {
  animation: success-orbit-float 1.15s var(--ease-smooth) 0.18s both reverse;
}

@keyframes form-status-pop {
  0% {
    transform: scale(0.7);
  }
  65% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes form-status-ring {
  0% {
    opacity: 0;
    transform: scale(0.72);
  }
  25% {
    opacity: 0.28;
  }
  100% {
    opacity: 0;
    transform: scale(1.18);
  }
}

@keyframes form-status-copy-rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes success-popup-enter {
  0% {
    opacity: 0;
    transform: translateY(28px) scale(0.88) rotateX(10deg);
  }
  62% {
    opacity: 1;
    transform: translateY(-8px) scale(1.02) rotateX(0deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1) rotateX(0deg);
  }
}

@keyframes success-badge-bloom {
  0% {
    transform: scale(0.68) rotate(-12deg);
  }
  55% {
    transform: scale(1.08) rotate(2deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
  }
}

@keyframes success-ring-wave {
  0% {
    opacity: 0;
    transform: scale(0.72);
  }
  25% {
    opacity: 0.34;
  }
  100% {
    opacity: 0;
    transform: scale(1.18);
  }
}

@keyframes success-orbit-float {
  0% {
    opacity: 0;
    transform: translateY(14px) scale(0.92);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* =========================================================
   16. FOOTER
   ========================================================= */
.site-footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 4rem;
  padding-bottom: 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand .brand-logo {
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 380px;
  line-height: 1.6;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: block;
  margin-bottom: 1rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-nav a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
}

.copyright-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-back-to-top {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
}

/* =========================================================
   17. MODALS & POPUPS
   ========================================================= */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(24, 33, 43, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-smooth);
}

.modal-overlay[hidden] {
  display: none !important;
}

[data-theme="dark"] .modal-overlay {
  background-color: rgba(0, 0, 0, 0.82);
}

.modal-overlay:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  max-width: 660px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-card);
  transform: scale(0.95) translateY(15px);
  transition: transform 0.35s var(--ease-spring);
}

.modal-overlay:not([hidden]) .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 1.75rem;
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-primary);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

.modal-header {
  margin-bottom: 1.25rem;
  padding-right: 2.5rem;
}

.modal-title {
  font-size: 1.6rem;
  color: var(--text-primary);
  margin-top: 0.5rem;
}

.modal-body {
  margin-bottom: 2rem;
}

.modal-img {
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-subtle);
}

.modal-body h4 {
  font-size: 1.15rem;
  color: var(--accent);
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

.modal-body p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.modal-body ul {
  list-style: disc;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

/* =========================================================
   18. RESUME PREVIEW MODAL (PDF viewer overlay)
   ========================================================= */

/* The resume overlay is wider than project modals — needs more space for the PDF */
.resume-preview-overlay {
  padding: 1rem;
  align-items: center;
}

.resume-modal-card {
  max-width: 860px;
  width: 100%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  padding: 1.75rem 2rem 1.5rem;
  overflow: hidden; /* iframe handles its own scroll */
}

/* Header row */
.resume-modal-header {
  margin-bottom: 1.125rem;
  padding-right: 2.5rem; /* leave room for close btn */
  flex-shrink: 0;
}

.resume-modal-title-row {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 0.3rem;
}

.resume-modal-icon {
  color: var(--accent);
  flex-shrink: 0;
}

.resume-modal-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.resume-modal-subtitle {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
  letter-spacing: 0.01em;
}

/* iframe wrapper — grows to fill available vertical space */
.resume-iframe-wrapper {
  flex: 1 1 auto;
  min-height: 0;           /* critical for flex children with overflow */
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--bg-secondary);
  margin-bottom: 1.25rem;
  position: relative;
}

.resume-iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
  min-height: 420px;       /* mobile fallback */
}

/* Footer row: Download + Close */
.resume-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.875rem;
  padding-top: 1.125rem;
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

/* ── Responsive: tablet ── */
@media (max-width: 768px) {
  .resume-modal-card {
    padding: 1.25rem 1rem 1rem;
    max-height: 96vh;
  }

  .resume-iframe {
    min-height: 340px;
  }

  .resume-modal-footer {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .resume-modal-footer .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

/* ── Responsive: mobile ── */
@media (max-width: 480px) {
  .resume-preview-overlay {
    padding: 0.5rem;
  }

  .resume-modal-card {
    padding: 1rem 0.75rem 0.875rem;
    max-height: 98vh;
    border-radius: var(--radius-sm);
  }

  .resume-modal-title {
    font-size: 1.125rem;
  }

  .resume-iframe {
    min-height: 280px;
  }
}

/* =========================================================
   19. TOAST NOTIFICATIONS & BACK TO TOP
   ========================================================= */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 3000;
  pointer-events: none;
}

.toast {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  pointer-events: auto;
  animation: slideToast 0.3s var(--ease-spring);
}

.toast.info {
  border-left: 3px solid var(--accent);
}

.toast.success {
  border-left: 3px solid var(--accent-emerald);
}

@keyframes slideToast {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 42px;
  height: 42px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s var(--ease-smooth), background-color 0.2s ease, color 0.2s ease;
  z-index: 990;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

/* =========================================================
   19. SCROLL REVEAL UTILITIES
   ========================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s var(--ease-smooth), transform 0.6s var(--ease-smooth);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   20. REDUCED MOTION SUPPORT
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .preloader {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
  }

  .preloader-char,
  .preloader-sub {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .preloader-line-fill {
    animation: none !important;
    width: 100% !important;
  }

  .cursor-dot,
  .cursor-ring {
    display: none !important;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .project-scan-indicator {
    display: none !important;
  }

  .theme-transition-layer,
  .theme-transition-layer::before,
  .theme-transition-layer::after {
    animation: none !important;
    transition: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
  }

  .profile-img {
    transition: none !important;
    filter: none !important;
    transform: none !important;
  }

  .profile-img-light {
    opacity: 1;
  }

  .profile-img-dark {
    opacity: 0;
  }

  [data-theme="dark"] .profile-img-light {
    opacity: 0;
  }

  [data-theme="dark"] .profile-img-dark {
    opacity: 1;
  }
}

/* =========================================================
   21. RESPONSIVE BREAKPOINTS
   ========================================================= */

@media (min-width: 1200px) {
  .skill-items-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .secondary-skills-editorial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1199px) {
  .container,
  .header-container {
    width: min(var(--container-max), calc(100% - 48px));
  }

  .hero-container {
    gap: 3rem;
  }
}

@media (max-width: 992px) {
  :root {
    --container-padding: 24px;
  }

  .container,
  .header-container {
    width: min(var(--container-max), calc(100% - (var(--container-padding) * 2)));
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-socials {
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .project-entry {
    grid-template-columns: 1fr;
  }

  .project-entry-media {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    max-height: 280px;
  }

  .project-entry-content {
    padding: 2rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .secondary-skills-editorial-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --container-padding: 16px;
  }

  .container,
  .header-container {
    width: min(var(--container-max), calc(100% - (var(--container-padding) * 2)));
  }

  .section {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }

  .editorial-heading {
    font-size: 2rem;
  }

  .hero-title {
    font-size: clamp(2.6rem, 8vw, 3.75rem);
  }

  .hero-subtitle {
    font-size: 1.15rem;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: min(100%, 420px);
    max-width: 100%;
    height: calc(100vh - var(--header-height));
    background: rgba(247, 245, 240, 0.98);
    border-left: 1px solid var(--border-subtle);
    padding: 2rem 1.5rem;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
    right: 0;
    left: auto;
    box-shadow: -12px 0 40px rgba(24, 33, 43, 0.08);
  }

  [data-theme="dark"] .site-nav {
    background: rgba(17, 22, 29, 0.98);
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    width: 100%;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    font-size: 1.15rem;
    display: block;
    width: 100%;
  }

  .nav-item-cta {
    margin-top: 1rem;
  }

  .nav-item-cta .nav-btn-resume {
    display: inline-block;
    width: 100%;
    text-align: center;
  }

  .mobile-nav-toggle.is-active .hamburger-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .mobile-nav-toggle.is-active .hamburger-bar:nth-child(2) {
    opacity: 0;
  }

  .mobile-nav-toggle.is-active .hamburger-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .education-editorial-grid {
    grid-template-columns: 1fr;
  }

  .resume-editorial-box {
    padding: 2.5rem 1.5rem;
  }

  .resume-headline {
    font-size: 1.65rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .analytical-mini-badge {
    display: none;
  }

  .hero-scroll-indicator {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(2.3rem, 12vw, 3rem);
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .pillars-editorial-grid {
    grid-template-columns: 1fr;
  }

  .editorial-timeline {
    padding-left: 1.75rem;
  }

  .timeline-bullet {
    left: -1.75rem;
  }

  .form-card {
    padding: 1.5rem 1rem;
  }

  .modal-card {
    padding: 1.5rem 1rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}