/* ============================================================
   AARON KOSHY PARAYIL — PORTFOLIO STYLESHEET
   Theme: God of War × Dark Premium
   ============================================================ */

/* ── 0. GOOGLE FONTS ────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700;800;900&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;700&display=swap');

/* ── 1. DESIGN TOKENS ───────────────────────────────────────── */
:root {
  /* Colors */
  --clr-bg:          #0A0A0B;
  --clr-surface:     #1A1A1D;
  --clr-surface-2:   #222226;
  --clr-crimson:     #C41E3A;
  --clr-crimson-dim: #8B1528;
  --clr-crimson-glow:rgba(196, 30, 58, 0.25);
  --clr-gold:        #FFB800;
  --clr-gold-dim:    rgba(255, 184, 0, 0.15);
  --clr-frost:       #4FC3F7;
  --clr-text:        #F0ECE6;
  --clr-muted:       #888888;
  --clr-border:      rgba(240, 236, 230, 0.07);

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* Sizing */
  --nav-h:   72px;
  --radius:  12px;
  --radius-sm: 6px;

  /* Transitions */
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s ease;
}

/* ── 2. CSS RESET ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none; /* custom cursor takes over */
}

/* Subtle noise texture overlay on body */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

img, video {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

button {
  cursor: none;
  font-family: inherit;
  border: none;
  background: none;
}

/* ── 3. CUSTOM CURSOR ───────────────────────────────────────── */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--clr-crimson);
  border-radius: 50%;
  pointer-events: none;
  z-index: 100000;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease, transform 0.1s ease;
  mix-blend-mode: normal;
}

.cursor-follower {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(196, 30, 58, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
}

.cursor.is-hovered {
  transform: translate(-50%, -50%) scale(2.2);
  background: var(--clr-gold);
}

.cursor-follower.is-hovered {
  width: 56px;
  height: 56px;
  border-color: var(--clr-gold);
}

/* ── 4. UTILITY CLASSES ─────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-crimson);
  margin-bottom: 1.25rem;
  position: relative;
}

.section-label::before {
  content: '// ';
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  color: var(--clr-text);
  margin-bottom: 1.5rem;
}

.highlight {
  color: var(--clr-crimson);
}

.highlight-gold {
  color: var(--clr-gold);
}

.text-muted-custom {
  color: var(--clr-muted);
}

/* Section wrapper */
.section-wrapper {
  padding: 120px 0;
  position: relative;
}

@media (max-width: 768px) {
  .section-wrapper {
    padding: 80px 0;
  }
}

/* Container */
.container-custom {
  width: 92%;
  max-width: 1280px;
  margin: 0 auto;
}

/* Divider line */
.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-crimson), var(--clr-gold));
  border-radius: 2px;
  margin-bottom: 3rem;
}

/* ── 5. BUTTONS ─────────────────────────────────────────────── */
.btn-crimson {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: var(--clr-crimson);
  color: var(--clr-text);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 2px solid var(--clr-crimson);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-crimson::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-crimson:hover::after {
  opacity: 1;
}

.btn-crimson:hover {
  box-shadow: 0 0 30px var(--clr-crimson-glow), 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(-2px);
  color: #fff;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: transparent;
  color: var(--clr-text);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(240, 236, 230, 0.25);
  transition: var(--transition);
}

.btn-outline:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--clr-gold-dim);
}

/* ── 6. NAVBAR ──────────────────────────────────────────────── */
.navbar-custom {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 5%;
  justify-content: space-between;
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

.navbar-custom.scrolled {
  background: rgba(10, 10, 11, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--clr-border);
}

/* Logo */
.nav-logo {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--clr-crimson);
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}

.nav-logo span {
  color: var(--clr-text);
  opacity: 0.2;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-crimson);
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--clr-text);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
  cursor: none;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: left center;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translateY(-1px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translateY(1px);
}

/* Mobile nav overlay */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 11, 0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.nav-mobile.open {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile a {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--clr-text);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.nav-mobile a:hover {
  color: var(--clr-crimson);
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .nav-mobile {
    display: flex;
  }
}

/* ── 7. HERO SECTION ────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

/* Background grid pattern */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--clr-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--clr-border) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 70% at 30% 50%, rgba(0,0,0,0.5) 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 30% 50%, rgba(0,0,0,0.5) 0%, transparent 100%);
}

/* Crimson gradient bleeds on left */
#hero::after {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 55%;
  height: 130%;
  background: radial-gradient(ellipse at 30% 50%, rgba(196, 30, 58, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: calc(100vh - var(--nav-h));
  position: relative;
  z-index: 1;
}

.hero-left {
  flex: 0 0 58%;
  padding: 0 5%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-right {
  flex: 0 0 42%;
  height: 100%;
  min-height: 600px;
  position: relative;
}

#hero-canvas {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

/* Hero label */
.hero-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(0.7rem, 1.2vw, 0.9rem);
  color: var(--clr-crimson);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0; /* GSAP will animate */
}

/* Hero name */
.hero-name {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(4.5rem, 12vw, 13rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--clr-text);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  /* Note: opacity managed by GSAP at runtime */
}

.hero-name .name-line {
  display: block;
  overflow: hidden; /* clips the y-translate slide-up reveal */
  padding-bottom: 0.05em; /* prevent descender clip */
}

.hero-name .name-line span {
  display: block;
}

/* "PARAYIL" in muted crimson-tinted */
.hero-name .name-last {
  color: transparent;
  -webkit-text-stroke: 2px rgba(196,30,58, 0.5);
}

/* Hero tagline */
.hero-tagline {
  font-size: clamp(0.9rem, 1.8vw, 1.1rem);
  color: var(--clr-muted);
  margin-bottom: 3rem;
  letter-spacing: 0.05em;
  opacity: 0; /* GSAP will animate */
}

.hero-tagline .dot {
  color: var(--clr-crimson);
  margin: 0 0.5rem;
}

/* CTA buttons */
.hero-ctas {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  opacity: 0; /* GSAP will animate */
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 5%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0; /* GSAP */
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-muted);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.scroll-arrow {
  width: 24px;
  height: 38px;
  border: 1.5px solid rgba(196,30,58,0.4);
  border-radius: 12px;
  position: relative;
  display: flex;
  justify-content: center;
}

.scroll-arrow::after {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--clr-crimson);
  border-radius: 50%;
  position: absolute;
  top: 6px;
  animation: scroll-bounce 1.6s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(14px); opacity: 0.2; }
}

@media (max-width: 900px) {
  .hero-inner {
    flex-direction: column;
    padding-top: 3rem;
  }
  .hero-left {
    flex: none;
    width: 100%;
    padding: 0 6%;
    text-align: center;
    order: 2;
  }
  .hero-right {
    flex: none;
    width: 100%;
    min-height: 320px;
    order: 1;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-name {
    font-size: clamp(3.5rem, 14vw, 8rem);
  }
  .hero-name .name-last {
    -webkit-text-stroke: 1.5px rgba(196,30,58, 0.4);
  }
  .scroll-indicator {
    left: 50%;
    transform: translateX(-50%);
  }
}

/* ── 8. ABOUT SECTION ───────────────────────────────────────── */
#about {
  background: var(--clr-bg);
}

.about-card {
  background: var(--clr-surface);
  border-radius: var(--radius);
  border-left: 4px solid var(--clr-crimson);
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  box-shadow: 0 4px 60px rgba(0,0,0,0.4);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: 'AKP';
  position: absolute;
  right: -1rem;
  bottom: -2rem;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 14rem;
  color: rgba(196, 30, 58, 0.03);
  pointer-events: none;
  line-height: 1;
  letter-spacing: -0.05em;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(240, 236, 230, 0.8);
  margin-bottom: 1.25rem;
}

.about-text p:last-child {
  margin-bottom: 0;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--clr-surface-2);
  border-radius: var(--radius-sm);
  padding: 1.75rem 1.5rem;
  border-bottom: 3px solid transparent;
  transition: border-color var(--transition), transform var(--transition);
  text-align: center;
}

.stat-card:hover {
  border-bottom-color: var(--clr-crimson);
  transform: translateY(-4px);
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 3rem;
  color: var(--clr-crimson);
  line-height: 1;
  display: block;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

@media (max-width: 900px) {
  .about-card {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 2.5rem 2rem;
  }
}

@media (max-width: 600px) {
  .about-card {
    padding: 2rem 1.5rem;
  }
}

/* ── 9. SKILLS SECTION ──────────────────────────────────────── */
#skills {
  background: linear-gradient(180deg, var(--clr-bg) 0%, #0d0d10 100%);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.skill-card {
  background: var(--clr-surface);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  border: 1px solid var(--clr-border);
  border-top: 3px solid var(--clr-crimson);
  transition: transform var(--transition), box-shadow var(--transition), border-top-color var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(196,30,58,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.skill-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(196,30,58,0.15), 0 4px 16px rgba(0,0,0,0.4);
  border-top-color: var(--clr-gold);
}

.skill-card:hover::before {
  opacity: 1;
}

.skill-card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.skill-card-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-text);
  margin-bottom: 1.5rem;
}

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

.skill-tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: rgba(196, 30, 58, 0.12);
  color: var(--clr-crimson);
  border: 1px solid rgba(196, 30, 58, 0.25);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.skill-tag:hover {
  background: var(--clr-crimson);
  color: #fff;
  border-color: var(--clr-crimson);
}

.skill-tag.gold {
  background: rgba(255, 184, 0, 0.1);
  color: var(--clr-gold);
  border-color: rgba(255, 184, 0, 0.2);
}

.skill-tag.gold:hover {
  background: var(--clr-gold);
  color: var(--clr-bg);
}

.skill-tag.frost {
  background: rgba(79, 195, 247, 0.1);
  color: var(--clr-frost);
  border-color: rgba(79, 195, 247, 0.2);
}

/* Languages */
.languages-section {
  margin-top: 1rem;
}

.languages-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-muted);
  margin-bottom: 1.5rem;
}

.lang-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.lang-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--clr-text);
}

.lang-bar-track {
  height: 4px;
  background: rgba(255,255,255,0.07);
  border-radius: 4px;
  overflow: hidden;
}

.lang-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--clr-crimson), var(--clr-gold));
  width: 0; /* animated by JS */
  transition: width 1.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.lang-level {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clr-muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .lang-item {
    grid-template-columns: 100px 1fr auto;
    gap: 1rem;
  }
}

/* ── 10. PROJECTS SECTION ───────────────────────────────────── */
#projects {
  background: var(--clr-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.project-card {
  background: var(--clr-surface);
  border-radius: var(--radius);
  padding: 2.75rem 2.5rem;
  border-top: 4px solid var(--clr-crimson);
  border: 1px solid var(--clr-border);
  border-top: 4px solid var(--clr-crimson);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(196, 30, 58, 0.07) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(196,30,58,0.18), 0 4px 20px rgba(0,0,0,0.5);
}

.project-card:hover::after {
  opacity: 1;
}

.project-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--clr-crimson);
  text-transform: uppercase;
}

.project-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--clr-text);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.project-description {
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(240, 236, 230, 0.72);
  flex: 1;
}

.project-features {
  margin: 0;
  padding-left: 0;
}

.project-features li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.875rem;
  color: var(--clr-muted);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.project-features li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--clr-crimson);
  font-size: 0.7rem;
  top: 0.1em;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(79, 195, 247, 0.1);
  color: var(--clr-frost);
  border: 1px solid rgba(79, 195, 247, 0.18);
  letter-spacing: 0.05em;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid var(--clr-border);
  margin-top: auto;
}

.project-role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-muted);
  letter-spacing: 0.1em;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-crimson);
  border: 1px solid rgba(196,30,58,0.3);
  border-radius: var(--radius-sm);
  padding: 0.45rem 1rem;
  transition: var(--transition);
}

.btn-ghost:hover {
  background: var(--clr-crimson);
  color: #fff;
  border-color: var(--clr-crimson);
  box-shadow: 0 0 20px var(--clr-crimson-glow);
}

@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* ── 11. EXPERIENCE TIMELINE ────────────────────────────────── */
#experience {
  background: linear-gradient(180deg, #0d0d10 0%, var(--clr-bg) 100%);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

/* Vertical line */
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--clr-crimson) 10%, var(--clr-crimson) 90%, transparent);
  transform: translateX(-50%);
  transform-origin: top;
}

.timeline-item {
  position: relative;
  width: 50%;
  padding-bottom: 3.5rem;
}

.timeline-item.left {
  left: 0;
  padding-right: 3.5rem;
  text-align: right;
}

.timeline-item.right {
  left: 50%;
  padding-left: 3.5rem;
  text-align: left;
}

/* Gold dot marker */
.timeline-dot {
  position: absolute;
  top: 0.75rem;
  width: 14px;
  height: 14px;
  background: var(--clr-gold);
  border-radius: 50%;
  border: 3px solid var(--clr-bg);
  box-shadow: 0 0 0 2px var(--clr-gold), 0 0 16px var(--clr-gold);
}

.timeline-item.left .timeline-dot {
  right: -7px;
}

.timeline-item.right .timeline-dot {
  left: -7px;
}

.timeline-content {
  background: var(--clr-surface);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--clr-border);
  transition: box-shadow var(--transition), transform var(--transition);
}

.timeline-content:hover {
  box-shadow: 0 8px 32px rgba(196,30,58,0.12);
  transform: translateY(-3px);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--clr-crimson);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.timeline-company {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--clr-text);
  margin-bottom: 0.2rem;
}

.timeline-role {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--clr-gold);
  margin-bottom: 1rem;
}

.timeline-bullets {
  padding-left: 0;
}

.timeline-item.left .timeline-bullets {
  padding-right: 0;
}

.timeline-bullets li {
  font-size: 0.875rem;
  color: rgba(240, 236, 230, 0.7);
  line-height: 1.6;
  margin-bottom: 0.4rem;
  position: relative;
}

.timeline-item.left .timeline-bullets li {
  padding-right: 1.1rem;
}

.timeline-item.left .timeline-bullets li::after {
  content: '◂';
  position: absolute;
  right: 0;
  color: var(--clr-crimson);
  font-size: 0.6rem;
  top: 0.25em;
}

.timeline-item.right .timeline-bullets li {
  padding-left: 1.1rem;
}

.timeline-item.right .timeline-bullets li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--clr-crimson);
  font-size: 0.6rem;
  top: 0.25em;
}

/* Timeline mobile */
@media (max-width: 768px) {
  .timeline::before {
    left: 12px;
  }
  .timeline-item,
  .timeline-item.left,
  .timeline-item.right {
    width: 100%;
    left: 0;
    padding-left: 3.5rem;
    padding-right: 0;
    text-align: left;
  }
  .timeline-item.left .timeline-dot,
  .timeline-item.right .timeline-dot {
    left: 5px;
    right: auto;
  }
  .timeline-item.left .timeline-bullets li {
    padding-right: 0;
    padding-left: 1.1rem;
  }
  .timeline-item.left .timeline-bullets li::after {
    display: none;
  }
  .timeline-item.left .timeline-bullets li::before {
    content: '▸';
    position: absolute;
    left: 0;
    right: auto;
    color: var(--clr-crimson);
    font-size: 0.6rem;
    top: 0.25em;
  }
}

/* ── 12. CERTIFICATIONS + ACHIEVEMENTS ──────────────────────── */
#certifications {
  background: var(--clr-bg);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.cert-card {
  background: var(--clr-surface);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  border: 1px solid var(--clr-border);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-crimson), var(--clr-gold));
}

.cert-card:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 40px rgba(196,30,58,0.15);
}

.cert-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.cert-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--clr-text);
  line-height: 1.3;
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--clr-crimson);
  text-transform: uppercase;
}

.cert-date {
  font-size: 0.8rem;
  color: var(--clr-muted);
  margin-top: auto;
}

/* Achievement callout */
.achievement-callout {
  background: linear-gradient(135deg, rgba(255,184,0,0.08) 0%, rgba(196,30,58,0.08) 100%);
  border: 1px solid rgba(255, 184, 0, 0.2);
  border-left: 4px solid var(--clr-gold);
  border-radius: var(--radius);
  padding: 2.5rem 3rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.achievement-icon {
  font-size: 3.5rem;
  flex-shrink: 0;
  line-height: 1;
}

.achievement-text h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--clr-gold);
  margin-bottom: 0.35rem;
}

.achievement-text p {
  font-size: 0.95rem;
  color: rgba(240, 236, 230, 0.75);
}

.achievement-badge {
  margin-left: auto;
  flex-shrink: 0;
  background: rgba(255,184,0,0.12);
  border: 1.5px solid var(--clr-gold);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.5rem;
  text-align: center;
}

.achievement-badge span {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.8rem;
  color: var(--clr-gold);
  line-height: 1;
}

.achievement-badge small {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--clr-muted);
  text-transform: uppercase;
}

/* Leadership row */
.leadership-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.leadership-card {
  background: var(--clr-surface);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  border: 1px solid var(--clr-border);
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: transform var(--transition);
}

.leadership-card:hover {
  transform: translateX(4px);
  border-left-color: var(--clr-crimson);
}

.leadership-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.leadership-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--clr-text);
  margin-bottom: 0.2rem;
}

.leadership-org {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clr-crimson);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.leadership-period {
  font-size: 0.8rem;
  color: var(--clr-muted);
  margin-top: 0.3rem;
}

@media (max-width: 900px) {
  .cert-grid {
    grid-template-columns: 1fr;
  }
  .achievement-callout {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
    padding: 2rem;
  }
  .achievement-badge {
    margin-left: 0;
  }
  .leadership-row {
    grid-template-columns: 1fr;
  }
}

/* ── 13. EDUCATION SECTION ──────────────────────────────────── */
#education {
  background: linear-gradient(180deg, var(--clr-bg) 0%, #0d0d10 100%);
}

.edu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.edu-card {
  background: var(--clr-surface);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  border: 1px solid var(--clr-border);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.edu-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-crimson), transparent);
  border-radius: 0 0 var(--radius) var(--radius);
  opacity: 0;
  transition: opacity var(--transition);
}

.edu-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.edu-card:hover::after {
  opacity: 1;
}

.edu-degree {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--clr-text);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.edu-school {
  font-size: 0.875rem;
  color: var(--clr-gold);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.edu-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.edu-score {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--clr-crimson);
  font-weight: 700;
}

.edu-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clr-muted);
  letter-spacing: 0.1em;
}

@media (max-width: 900px) {
  .edu-grid {
    grid-template-columns: 1fr;
  }
}

/* ── 14. CONTACT SECTION ────────────────────────────────────── */
#contact {
  background: var(--clr-surface);
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 70%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(196,30,58,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.contact-heading {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--clr-text);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.contact-heading .contact-em {
  color: var(--clr-crimson);
}

.contact-sub {
  font-size: 1rem;
  color: var(--clr-muted);
  margin-bottom: 3.5rem;
  max-width: 480px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

.contact-info-value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--clr-text);
  transition: color var(--transition-fast);
}

.contact-info-value:hover {
  color: var(--clr-crimson);
}

.contact-info-value a {
  color: inherit;
  transition: color var(--transition-fast);
}

.contact-info-value a:hover {
  color: var(--clr-crimson);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

.form-control-custom {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.25rem;
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  outline: none;
}

.form-control-custom:focus {
  border-color: var(--clr-crimson);
  box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.12);
}

.form-control-custom::placeholder {
  color: rgba(136, 136, 136, 0.5);
}

textarea.form-control-custom {
  resize: vertical;
  min-height: 140px;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* ── 15. FOOTER ─────────────────────────────────────────────── */
footer {
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
  padding: 2.5rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--clr-crimson);
  letter-spacing: -0.02em;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--clr-muted);
  text-align: center;
}

.footer-copy span {
  color: var(--clr-crimson);
}

.footer-socials {
  display: flex;
  gap: 1.5rem;
}

.footer-socials a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
  transition: color var(--transition-fast);
}

.footer-socials a:hover {
  color: var(--clr-crimson);
}

@media (max-width: 600px) {
  footer {
    flex-direction: column;
    text-align: center;
    padding: 2rem 6%;
  }
  .footer-socials {
    justify-content: center;
  }
}

/* ── 16. SCROLL-DRIVEN REVEAL HELPERS ───────────────────────── */
/* GSAP will control opacity/transform; these are initial states */
.gsap-reveal {
  opacity: 0;
  transform: translateY(40px);
}

.gsap-reveal-left {
  opacity: 0;
  transform: translateX(-60px);
}

.gsap-reveal-right {
  opacity: 0;
  transform: translateX(60px);
}

.gsap-scale {
  opacity: 0;
  transform: scale(0.85);
}

/* Timeline line animation */
.timeline-line-fill {
  transform-origin: top;
  transform: scaleY(0);
}

/* ── 17. SECTION DIVIDER DECORATION ─────────────────────────── */
.section-divider {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.section-divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--clr-crimson), transparent);
}

.section-divider-line.right {
  background: linear-gradient(270deg, var(--clr-crimson), transparent);
}

/* ── 18. MISC ───────────────────────────────────────────────── */
::selection {
  background: rgba(196, 30, 58, 0.35);
  color: var(--clr-text);
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--clr-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--clr-crimson-dim);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--clr-crimson);
}