/* ==============================
   CINEMATIC DARK — Style
   Film-inspired parallax portfolio
   ============================== */

/* --- Theme Variables --- */
[data-theme="navy"] {
  --bg-primary: #0a1628;
  --bg-secondary: #0f1f3a;
  --bg-card: #132744;
  --text-primary: #e0e6f0;
  --text-secondary: #8a9bbd;
  --accent: #7eb8da;
  --accent-glow: rgba(126,184,218,0.25);
  --heading: #c0d0e8;
  --border: rgba(126,184,218,0.15);
  --grain-opacity: 0.03;
  --spotlight: radial-gradient(ellipse at 50% 30%, rgba(126,184,218,0.08) 0%, transparent 70%);
}
[data-theme="dark"] {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #1a1a1a;
  --text-primary: #e8e0d4;
  --text-secondary: #8a8070;
  --accent: #d4a853;
  --accent-glow: rgba(212,168,83,0.25);
  --heading: #f0e6d6;
  --border: rgba(212,168,83,0.15);
  --grain-opacity: 0.04;
  --spotlight: radial-gradient(ellipse at 50% 30%, rgba(212,168,83,0.06) 0%, transparent 70%);
}
[data-theme="light"] {
  --bg-primary: #f5f0eb;
  --bg-secondary: #ebe4dc;
  --bg-card: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #6b5e50;
  --accent: #8b6914;
  --accent-glow: rgba(139,105,20,0.15);
  --heading: #2a2218;
  --border: rgba(139,105,20,0.15);
  --grain-opacity: 0.02;
  --spotlight: radial-gradient(ellipse at 50% 30%, rgba(139,105,20,0.04) 0%, transparent 70%);
}
[data-theme="vibrant"] {
  --bg-primary: #140008;
  --bg-secondary: #1f000d;
  --bg-card: #2a0014;
  --text-primary: #f0d8e0;
  --text-secondary: #b08090;
  --accent: #ff2d55;
  --accent-glow: rgba(255,45,85,0.25);
  --heading: #ffd0dd;
  --border: rgba(255,45,85,0.15);
  --grain-opacity: 0.03;
  --spotlight: radial-gradient(ellipse at 50% 30%, rgba(255,45,85,0.06) 0%, transparent 70%);
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background 0.6s ease, color 0.6s ease;
}

/* --- Film Grain & Vignette --- */
.film-grain {
  position: fixed; inset: 0; z-index: 9998;
  pointer-events: none;
  opacity: var(--grain-opacity);
  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)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}
.vignette {
  position: fixed; inset: 0; z-index: 9997;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.4) 100%);
}
[data-theme="light"] .vignette {
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.08) 100%);
}

/* --- Container --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* --- Navigation --- */
.nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 1.2rem 0;
  background: transparent;
  transition: background 0.4s ease, padding 0.4s ease, backdrop-filter 0.4s ease;
}
.nav--scrolled {
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
}
[data-theme="light"] .nav--scrolled { background: rgba(245,240,235,0.9); }
.nav__container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; justify-content: space-between; }
.nav__logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem; font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.1em;
}
.nav__links { display: flex; list-style: none; gap: 2rem; }
.nav__links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color 0.3s ease;
  position: relative;
}
.nav__links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav__links a:hover, .nav__links a.active { color: var(--accent); }
.nav__links a:hover::after, .nav__links a.active::after { width: 100%; }
.nav__actions { display: flex; align-items: center; gap: 1rem; }

/* Theme Toggle */
.theme-toggle {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.3s ease;
}
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle__icon {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}
.theme-palette {
  position: fixed; top: 70px; right: 2rem;
  display: flex; gap: 0.5rem;
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.3s ease;
  z-index: 1001;
}
.theme-palette--open { opacity: 1; visibility: visible; transform: translateY(0); }
.theme-swatch {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid transparent; cursor: pointer;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.theme-swatch:hover { transform: scale(1.2); }
.theme-swatch--navy { background: #0a1628; border-color: #7eb8da; }
.theme-swatch--dark { background: #0a0a0a; border-color: #d4a853; }
.theme-swatch--light { background: #f5f0eb; border-color: #8b6914; }
.theme-swatch--vibrant { background: #140008; border-color: #ff2d55; }

/* Menu Button */
.nav__menu-btn {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav__menu-btn span {
  display: block; width: 22px; height: 1.5px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}
.nav__menu-btn--open span:nth-child(1) { transform: rotate(45deg) translate(4px,4px); }
.nav__menu-btn--open span:nth-child(2) { opacity: 0; }
.nav__menu-btn--open span:nth-child(3) { transform: rotate(-45deg) translate(4px,-4px); }

/* Mobile Menu */
.mobile-menu {
  display: none; position: fixed; inset: 0;
  z-index: 999;
  background: rgba(10,10,10,0.96);
  flex-direction: column;
  align-items: center; justify-content: center; gap: 2rem;
}
[data-theme="light"] .mobile-menu { background: rgba(245,240,235,0.96); }
.mobile-menu--open { display: flex; }
.mobile-menu a {
  font-family: 'Cormorant Garamond', serif;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 2rem; font-weight: 500;
  letter-spacing: 0.1em;
  transition: color 0.3s ease;
}
.mobile-menu a:hover { color: var(--accent); }

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh; min-height: 700px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero__letterbox {
  position: absolute; left: 0; right: 0; height: 12vh;
  background: #000; z-index: 10;
  transition: height 0.8s cubic-bezier(0.22,1,0.36,1);
}
.hero__letterbox--top { top: 0; }
.hero__letterbox--bottom { bottom: 0; }
.hero--loaded .hero__letterbox { height: 0; }
[data-theme="light"] .hero__letterbox { background: var(--bg-primary); }

.hero__parallax-bg {
  position: absolute; inset: 0;
}
.hero__layer {
  position: absolute; inset: -20%; 
  transition: transform 0.1s linear;
}
.hero__layer--1 {
  background: var(--spotlight);
}
.hero__layer--2 {
  background: radial-gradient(circle at 30% 70%, var(--accent-glow) 0%, transparent 50%);
  opacity: 0.5;
}
.hero__layer--3 {
  background: radial-gradient(circle at 70% 30%, var(--accent-glow) 0%, transparent 50%);
  opacity: 0.3;
}

.hero__spotlight {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: var(--spotlight);
  filter: blur(80px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero--loaded .hero__spotlight { opacity: 1; }

.hero__content {
  position: relative; z-index: 11;
  text-align: center;
}
.hero__subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero__name {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 700;
  line-height: 1;
  color: var(--heading);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.hero__name span { color: var(--accent); }
.hero__role {
  font-size: 1.1rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  margin-bottom: 2.5rem;
}
.hero__cta { display: flex; gap: 1rem; justify-content: center; }

/* Cinematic Reveal */
.cinematic-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.22,1,0.36,1), transform 1s cubic-bezier(0.22,1,0.36,1);
}
.cinematic-reveal--delay-1 { transition-delay: 0.3s; }
.cinematic-reveal--delay-2 { transition-delay: 0.6s; }
.cinematic-reveal--delay-3 { transition-delay: 0.9s; }
.hero--loaded .cinematic-reveal {
  opacity: 1;
  transform: translateY(0);
}

/* Hero Scroll */
.hero__scroll {
  position: absolute; bottom: 3rem; left: 50%; transform: translateX(-50%);
  z-index: 11;
}
.hero__scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 1; }
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.9rem 2.4rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--accent);
  transition: all 0.4s ease;
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: var(--accent);
  transform: translateY(100%);
  transition: transform 0.4s ease;
  z-index: -1;
}
.btn:hover::before { transform: translateY(0); }
.btn--primary {
  background: var(--accent);
  color: var(--bg-primary);
}
.btn--primary::before { background: var(--heading); }
.btn--primary:hover { color: var(--bg-primary); border-color: var(--heading); }
.btn--outline {
  background: transparent;
  color: var(--accent);
}
.btn--outline:hover { color: var(--bg-primary); }

/* --- Sections --- */
.section { padding: 8rem 0; position: relative; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section__number {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.3em;
  margin-bottom: 0.5rem;
}
.section__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 600;
  color: var(--heading);
  letter-spacing: -0.01em;
}

/* --- Parallax-up Animation --- */
.parallax-up {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1), transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.parallax-up--visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- About --- */
.about__grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: center; }
.about__image {
  aspect-ratio: 3/4;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.about__image-placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--text-secondary);
}
.about__image-placeholder svg { width: 48px; height: 48px; }
.about__image-placeholder span { font-size: 0.8rem; letter-spacing: 0.1em; }
.about__description {
  font-size: 1.05rem; color: var(--text-secondary);
  line-height: 1.9; margin-bottom: 2.5rem;
}
.about__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 2rem; }
.stat { text-align: center; }
.stat__number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem; font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat__number::after { content: '+'; font-size: 0.6em; }
.stat__label { font-size: 0.75rem; color: var(--text-secondary); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 0.3rem; }
.about__languages { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
.about__lang { font-size: 0.9rem; color: var(--text-secondary); }
.about__lang small { opacity: 0.7; }
.about__lang-divider { color: var(--accent); }

/* --- Experience / Timeline --- */
.timeline { position: relative; max-width: 800px; margin: 0 auto; }
.timeline__line {
  position: absolute; left: 0; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline__item {
  position: relative;
  padding-left: 3rem;
  margin-bottom: 3rem;
}
.timeline__marker {
  position: absolute; left: -5px; top: 0.5rem;
  width: 11px; height: 11px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--accent-glow);
}
.timeline__date {
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* 3D Card Flip */
.card-3d { perspective: 1000px; cursor: pointer; }
.timeline__card-inner {
  position: relative;
  transition: transform 0.7s cubic-bezier(0.22,1,0.36,1);
  transform-style: preserve-3d;
}
.card-3d:hover .timeline__card-inner,
.card-3d.flipped .timeline__card-inner {
  transform: rotateY(180deg);
}
.timeline__card-front,
.timeline__card-back {
  backface-visibility: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
}
.timeline__card-front h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem; font-weight: 600;
  color: var(--heading);
  margin: 0.5rem 0;
}
.timeline__company { color: var(--text-secondary); font-size: 0.9rem; }
.badge {
  display: inline-block; padding: 0.15rem 0.6rem;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2px;
}
.timeline__card-back {
  position: absolute; inset: 0;
  transform: rotateY(180deg);
  overflow-y: auto;
}
.timeline__card-back ul {
  list-style: none; padding: 0;
}
.timeline__card-back li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  padding-left: 1rem;
  position: relative;
}
.timeline__card-back li::before {
  content: '—';
  position: absolute; left: 0;
  color: var(--accent);
}
.timeline__card-back li:last-child { border-bottom: none; }

/* --- Skills --- */
.skills__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
.skills__category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: border-color 0.3s ease;
}
.skills__category:hover { border-color: var(--accent); }
.skills__category-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem; font-weight: 600;
  color: var(--heading);
  margin-bottom: 1.2rem;
}
.skills__icon { margin-right: 0.5rem; }
.skills__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skills__tag {
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all 0.3s ease;
}
.skills__tag:hover { border-color: var(--accent); color: var(--accent); }
.skills__tag--featured {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
  font-weight: 500;
}

/* --- Education --- */
.education__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-bottom: 3rem; }
.education__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.education__card:hover { border-color: var(--accent); }
.education__icon { font-size: 2rem; margin-bottom: 1rem; }
.education__card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem; font-weight: 600;
  color: var(--heading); margin-bottom: 0.3rem;
}
.education__card p { font-size: 0.9rem; color: var(--text-secondary); }
.education__status {
  display: inline-block; margin-top: 0.8rem;
  font-size: 0.75rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--accent);
}

.education__extras {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
}
.education__extra-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
}
.education__extra-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem; font-weight: 600;
  color: var(--heading);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.education__extra-items { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.education__extra-item {
  font-size: 0.8rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.education__extra-item--award {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* --- Portfolio --- */
.portfolio__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.portfolio__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.portfolio__card:hover { border-color: var(--accent); }
.portfolio__icon { font-size: 2.5rem; margin-bottom: 1rem; }
.portfolio__card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem; font-weight: 600;
  color: var(--heading); margin-bottom: 0.8rem;
}
.portfolio__card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1.2rem; }
.portfolio__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.portfolio__tags span {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* --- Contact --- */
.contact__content { text-align: center; max-width: 600px; margin: 0 auto; }
.contact__text { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 2rem; }
.contact__links { display: flex; flex-direction: column; align-items: center; gap: 1rem; margin-bottom: 2.5rem; }
.contact__link {
  display: flex; align-items: center; gap: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}
.contact__link:hover { color: var(--accent); }
.contact__link svg { stroke: var(--accent); flex-shrink: 0; }

/* --- Footer --- */
.footer { padding: 2rem 0; text-align: center; border-top: 1px solid var(--border); }
.footer p { font-size: 0.85rem; color: var(--text-secondary); }
.footer__heart { color: var(--accent); }

/* --- Back to Top --- */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0; visibility: hidden;
  transition: all 0.3s ease;
  z-index: 100;
}
.back-to-top--visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--accent); color: var(--bg-primary); border-color: var(--accent); }

/* --- Tilt Card --- */
.tilt-card { transition: transform 0.3s ease; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__menu-btn { display: flex; }
  .about__grid { grid-template-columns: 1fr; }
  .about__image-col { display: none; }
  .about__stats { grid-template-columns: repeat(2, 1fr); }
  .skills__grid { grid-template-columns: 1fr; }
  .education__grid { grid-template-columns: 1fr; }
  .education__extras { grid-template-columns: 1fr; }
  .portfolio__grid { grid-template-columns: 1fr; }
  .timeline__line { display: none; }
  .timeline__marker { display: none; }
  .timeline__item { padding-left: 0; }
}