/* ==========================================================================
   FABRIKA — SPATIAL EDITORIAL DESIGN SYSTEM
   Typeface: Figtree · Proportional Scale · Hairline Layouts
   ========================================================================== */

:root {
  --bg-color: #000000;
  --brand: #aa3bff;
  --white: #ffffff;
  --text-main: #f5f5f7;
  --text-dim: #9a9aa0;
  --text-muted: #58585c;

  --line: rgba(255, 255, 255, 0.12);
  --line-subtle: rgba(255, 255, 255, 0.06);

  --font-family: 'Figtree', system-ui, -apple-system, sans-serif;

  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 1, 0.5, 1);
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-family);
  scroll-behavior: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* Hide System Scrollbars for a Clean Canvas Look */
  scrollbar-width: none;
  /* Firefox */
  -ms-overflow-style: none;
  /* IE and Edge */
}

html::-webkit-scrollbar {
  display: none;
  /* Chrome, Safari, Opera */
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.5;

  /* Inherit scrollbar hiding */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

body::-webkit-scrollbar {
  display: none;
}

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

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

/* ── 1. Fixed Cinematic Background Video Stage ─────────────────────────── */
.cinematic-stage {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  background: var(--bg-color);
}

#canvas-stage {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 1;
  /* Full opacity, let the wash handle contrast */
}

/* Elegant Contrast Wash: Ensures readability on bright videos */
.cinematic-stage::after {
  content: '';
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--bg-color) 45%, transparent);
  pointer-events: none;
  z-index: 2;
}

/* Grain Overlay */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 140px;
}


/* Scroll Progress Line */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--white);
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ── 2. Editorial Minimal Navigation ────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1.8rem 4vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  /* mix-blend-mode kaldırıldı: Kontrast katmanı ile çakışıp grileştiriyordu */
}

.nav-brand {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: #fff;
}

.nav-logo-img {
  height: 24px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-item {
  font-size: 0.9rem;
  font-weight: 500;
  color: #fff;
  opacity: 0.85;
  /* Artırıldı: Daha parlak ve okunaklı */
  transition: opacity 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
  opacity: 1;
}

.nav-btn {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  border-bottom: 1px solid #fff;
  padding-bottom: 3px;
  transition: opacity 0.3s ease;
}

.nav-btn:hover {
  opacity: 0.6;
}

/* ── 3. Scrollytelling Setup (Pinned Scenes) ─────────────────────────────── */
.story-scroller {
  position: relative;
  z-index: 10;
}

.story-scene {
  position: relative;
  width: 100%;
  height: 220vh;
}

.story-scene.scene-hero {
  height: 180vh;
}

.story-scene.scene-action {
  height: 120vh;
}

.scene-sticky {
  position: sticky;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5vw;
  pointer-events: none;
}

.scene-sticky>* {
  pointer-events: auto;
}

/* Section Label Utility */
.section-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 1.2rem;
}

/* ── 4. SCENE 1: HERO ───────────────────────────────────────────────────── */
.hero-inner {
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-headline {
  font-size: clamp(2.8rem, 6.5vw, 6.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  text-transform: uppercase;
  color: var(--white);
  max-width: 16ch;
  margin-bottom: 1.5rem;
}

.hero-subtext {
  font-size: clamp(1.05rem, 1.4vw, 1.35rem);
  font-weight: 400;
  color: var(--text-dim);
  max-width: 44ch;
  line-height: 1.55;
  letter-spacing: -0.01em;
  margin-bottom: 4.5rem;
}

.hero-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid var(--line);
  padding-top: 1.8rem;
}

.scroll-indicator {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.scroll-arrow {
  font-size: 1rem;
  animation: arrow-bounce 2s ease-in-out infinite;
}

@keyframes arrow-bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(5px);
  }
}



/* ── 5. SCENE 2: MANIFESTO ──────────────────────────────────────────────── */
.manifesto-container {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}

.manifesto-scrub-text {
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 2rem;
}

.manifesto-scrub-text .word {
  display: inline-block;
  color: rgba(255, 255, 255, 0.16);
  transition: color 0.3s var(--ease-spring);
  margin-right: 0.25em;
}

.manifesto-scrub-text .word.is-illuminated {
  color: var(--white);
}

.manifesto-caption {
  font-size: clamp(1rem, 1.25vw, 1.2rem);
  font-weight: 400;
  color: var(--text-dim);
  max-width: 48ch;
  line-height: 1.6;
}

/* ── 6. SCENE 3: INTERACTIVE EXPERIENCE ─────────────────────────────────── */
.features-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.features-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6vw;
  align-items: center;
}

.features-title {
  font-size: clamp(2.2rem, 3.8vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--white);
}

.features-lead {
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  color: var(--text-dim);
  line-height: 1.55;
  margin-bottom: 2.5rem;
}

.features-menu {
  display: flex;
  flex-direction: column;
}

.feature-menu-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line-subtle);
  text-align: left;
  transition: all 0.3s var(--ease-spring);
}

.feature-menu-item:first-child {
  border-top: 1px solid var(--line-subtle);
}

.feature-menu-item .feature-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.feature-menu-item .feature-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dim);
  transition: color 0.3s ease, transform 0.3s var(--ease-spring);
}

.feature-menu-item:hover .feature-text,
.feature-menu-item.active .feature-text {
  color: var(--white);
  transform: translateX(6px);
}

.feature-menu-item.active .feature-num {
  color: var(--brand);
}

.feature-detail-box {
  padding: 2.5rem 0;
}

.feature-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}

.detail-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}

.detail-num {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
}

.detail-title {
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 0.8rem;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.detail-body {
  font-size: clamp(0.95rem, 1.15vw, 1.1rem);
  color: var(--text-dim);
  line-height: 1.65;
  min-height: 80px;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.detail-hairline {
  width: 100%;
  height: 1px;
  background: var(--line);
  margin-top: 2rem;
}

/* ── 8. SCENE 5: CLOSING & ACTION ───────────────────────────────────────── */
.action-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 65vh;
}

.action-marquee {
  overflow: hidden;
  white-space: nowrap;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.marquee-inner {
  display: inline-flex;
  align-items: center;
  animation: marquee-scroll 20s linear infinite;
}

.marquee-inner span {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  padding: 0 1.5rem;
}

.marquee-inner .bullet {
  color: var(--brand);
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.action-body {
  text-align: center;
  padding: 3vh 0;
}

.action-heading {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.2rem;
}

.action-subtext {
  font-size: clamp(1.05rem, 1.4vw, 1.35rem);
  color: var(--text-dim);
  margin-bottom: 2.5rem;
}

.action-cta-wrap {
  display: inline-block;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.1rem 2.8rem;
  border-radius: 100px;
  background: var(--brand);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: transform 0.3s var(--ease-spring), opacity 0.3s ease;
}

.cta-primary:hover {
  transform: scale(1.04);
  opacity: 0.95;
}

.cta-arrow {
  font-size: 1.1rem;
  transition: transform 0.3s var(--ease-spring);
}

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

.site-footer {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: flex-start;
}

.footer-contact-links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
  transition: color 0.3s;
}

.footer-contact-links a:hover {
  color: var(--brand);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a:hover {
  color: var(--white);
}

/* ── 9. Responsive Adjustments ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }

  .specs-editorial-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .features-split {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  /* Tablet Typography Tweaks */
  .hero-headline {
    font-size: clamp(2.5rem, 5vw, 4rem);
  }

  .manifesto-scrub-text {
    font-size: clamp(2rem, 4vw, 3rem);
  }

  .features-title,
  .action-heading {
    font-size: clamp(2rem, 4vw, 3rem);
  }
}

@media (max-width: 768px) {

  /* Layout & Spacing */
  .site-nav {
    padding: 1.25rem 5vw;
  }

  .scene-sticky {
    padding: 0 5vw;
  }

  /* Typography - Mobile Grace */
  .hero-headline {
    font-size: 2.2rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
  }

  .hero-subtext {
    font-size: 1rem;
    padding-right: 1rem;
  }

  .manifesto-scrub-text {
    font-size: 1.8rem;
    line-height: 1.2;
  }

  .manifesto-caption {
    font-size: 0.9rem;
  }

  .manifesto-label {
    margin-bottom: 1.5rem;
  }

  .features-title,
  .action-heading {
    font-size: 1.8rem;
    line-height: 1.2;
  }

  /* Modules & Spacing */
  .hero-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
    padding-bottom: 2rem;
  }

  .features-split {
    gap: 2rem;
  }

  .feature-tab {
    padding: 1.2rem 0;
  }

  .feature-tab-title {
    font-size: 1.3rem;
  }

  .action-subtext {
    font-size: 0.95rem;
  }

  .marquee-content {
    font-size: 3rem;
  }

  /* Footer */
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 1rem;
  }
}

@media (max-width: 480px) {}