/* ==========================================================================
   CİNNAH - CREATIVE DIRECTION FOR GROWTH
   Design System & Master Stylesheet
   Brutalist Modernist Luxury Agency Aesthetic
   ========================================================================== */

:root {
  /* Core Color Palette */
  --c-red: #FF1A27;
  --c-red-hover: #E00F1B;
  --c-red-glow: rgba(255, 26, 39, 0.35);
  --c-red-subtle: rgba(255, 26, 39, 0.08);

  --c-black: #080808;
  --c-black-surface: #101010;
  --c-black-elevated: #161616;
  --c-black-border: #222222;
  --c-black-border-light: #2E2E2E;

  --c-white: #FFFFFF;
  --c-offwhite: #F4F4F2;
  --c-gray-muted: #8E8E93;
  --c-gray-light: #C7C7CC;
  --c-gray-dark: #3A3A3C;

  /* Typography Variables */
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Space Mono', monospace;

  /* Spacing System */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --space-2xl: 10rem;

  /* Layout */
  --max-width: 1560px;
  --container-pad: clamp(1.25rem, 5vw, 4rem);
  --header-height: 132px;

  /* Animation Easing */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-smooth: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 0.2s var(--ease-out-expo);
  --transition-normal: 0.4s var(--ease-out-expo);
  --transition-slow: 0.8s var(--ease-out-expo);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--c-black);
  color: var(--c-offwhite);
  font-family: var(--font-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  background-color: var(--c-black);
  overflow-x: hidden;
  line-height: 1.5;
  selection-background-color: var(--c-red);
  selection-color: var(--c-white);
}

::selection {
  background: var(--c-red);
  color: var(--c-white);
}

/* Ambient Grain & Background Grid */
.bg-canvas-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

#ambient-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.architectural-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.7;
}

/* Custom Interactive Cursor */
.custom-cursor-dot,
.custom-cursor-frame {
  position: fixed;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s linear, opacity 0.3s ease, width 0.3s var(--ease-out-expo), height 0.3s var(--ease-out-expo), border-color 0.3s ease;
  user-select: none;
}

.custom-cursor-dot {
  width: 6px;
  height: 6px;
  background-color: var(--c-red);
  border-radius: 50%;
}

.custom-cursor-frame {
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--c-red);
  transition: transform 0.15s cubic-bezier(0.2, 0, 0.1, 1), width 0.3s ease, height 0.3s ease, border-radius 0.3s ease, background-color 0.3s ease;
}

.custom-cursor-frame.is-hovering {
  width: 60px;
  height: 60px;
  background-color: rgba(255, 26, 39, 0.12);
  border-color: var(--c-white);
  border-radius: 0;
}

.custom-cursor-frame.is-clicking {
  transform: translate(-50%, -50%) scale(0.85);
  background-color: var(--c-red);
}

@media (pointer: coarse) {
  .custom-cursor-dot,
  .custom-cursor-frame {
    display: none !important;
  }
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
  position: relative;
  z-index: 2;
}

/* Typography Utilities */
.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }
.text-red { color: var(--c-red); }
.text-muted { color: var(--c-gray-muted); }
.text-white { color: var(--c-white); }
.text-upper { text-transform: uppercase; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-red);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  background-color: var(--c-red);
}

.section-title {
  font-family: var(--font-body);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--c-white);
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.4s var(--ease-out-expo);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header.scrolled {
  background-color: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Brand Logo */
.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  text-decoration: none;
  color: var(--c-white);
  transition: transform var(--transition-fast);
}

.brand-logo-link:hover {
  transform: translateY(-1px);
}

.brand-icon-box {
  width: 32px;
  height: 32px;
  background-color: var(--c-red);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.4s var(--ease-out-expo);
}

.brand-icon-inner {
  width: 15px;
  height: 15px;
  background-color: var(--c-black);
}

.brand-logo-link:hover .brand-icon-box {
  transform: rotate(90deg);
}

.brand-wordmark {
  font-family: var(--font-display);
  font-size: 1.95rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--c-white);
  line-height: 1;
}

.brand-wordmark span {
  color: var(--c-red);
}

/* Live Ankara Badge */
.header-meta-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--c-black-border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-gray-light);
  letter-spacing: 0.05em;
}

.status-pulsar {
  width: 8px;
  height: 8px;
  background-color: #00E676;
  border-radius: 50%;
  box-shadow: 0 0 10px #00E676;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7); }
  70% { transform: scale(1.2); box-shadow: 0 0 0 6px rgba(0, 230, 118, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0); }
}

/* ==========================================================================
   STRUCTURED NAVIGATION (Portföy, Hikaye, İş Birliği)
   ========================================================================== */

.nav-structured-menu {
  display: flex;
  align-items: flex-start;
  gap: clamp(3rem, 6.2vw, 6.8rem);
  margin-left: 2.5rem;
}

.nav-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.nav-col-heading {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.45rem;
  user-select: none;
}

.nav-col-title {
  font-family: var(--font-body);
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--c-white);
  letter-spacing: -0.01em;
}

/* Geometric Glyphs */
.nav-icon-glyph {
  display: inline-block;
  background-color: var(--c-white);
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out-expo), background-color 0.3s ease;
}

/* Triangle Glyph ◥ */
.nav-icon-glyph.glyph-triangle {
  width: 11px;
  height: 11px;
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

/* Circle Glyph ● */
.nav-icon-glyph.glyph-circle {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* Square Glyph ■ */
.nav-icon-glyph.glyph-square {
  width: 10px;
  height: 10px;
}

.nav-col:hover .nav-icon-glyph {
  transform: scale(1.18);
  background-color: var(--c-red);
}

.nav-sublinks-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-sublink {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--c-white);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(255, 255, 255, 0.7);
  line-height: 1.4;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.nav-sublink:hover {
  color: var(--c-red);
  text-decoration-color: var(--c-red);
  transform: translateX(3px);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}



.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--c-red);
  color: var(--c-white);
  padding: 0.85rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 1px solid var(--c-red);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.35s var(--ease-out-expo);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--c-white);
  transition: transform 0.4s var(--ease-out-expo);
  z-index: 1;
}

.btn-primary span,
.btn-primary svg {
  position: relative;
  z-index: 2;
  transition: color 0.3s ease;
}

.btn-primary:hover {
  border-color: var(--c-white);
  box-shadow: 0 0 25px var(--c-red-glow);
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover span,
.btn-primary:hover svg {
  color: var(--c-white);
}

.mobile-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--c-black-border);
  color: var(--c-white);
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.mobile-toggle-btn span {
  width: 20px;
  height: 2px;
  background-color: var(--c-white);
  transition: all 0.3s ease;
}

/* Header Right Meta */
.header-right-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.digital-time-box {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--c-white);
  letter-spacing: 0.05em;
  user-select: none;
}

.time-bracket {
  color: var(--c-gray-muted);
}

.time-tz-stack {
  display: flex;
  flex-direction: column;
  font-size: 0.65rem;
  color: var(--c-gray-muted);
  line-height: 1.1;
  margin-left: 0.45rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.header-discover-link {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--c-white);
  text-decoration: none;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-black-border);
  transition: all var(--transition-fast);
}

.header-discover-link:hover {
  color: var(--c-red);
  border-color: var(--c-red);
  transform: translateY(2px);
  background: rgba(255, 26, 39, 0.08);
}

/* ==========================================================================
   DİNAMİK 3D CİNNAH KARE PORTALI & MODERN MİNİMAL HERO
   ========================================================================== */

.modern-minimal-hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--header-height);
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--c-black-border);
  perspective: 1200px;
}

/* Floating "İletişime Geçin" Butonu */
.floating-touch-pill {
  position: absolute;
  left: clamp(1.25rem, 3.5vw, 3rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(12, 12, 12, 0.85);
  border: 1px solid var(--c-black-border);
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s var(--ease-out-expo);
}

.floating-touch-pill .pill-dot {
  width: 4px;
  height: 4px;
  background-color: var(--c-gray-muted);
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.3s ease;
}

.floating-touch-pill:hover {
  border-color: var(--c-red);
  background: rgba(18, 18, 18, 0.95);
  transform: translateY(-50%) translateX(4px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.9), 0 0 20px var(--c-red-subtle);
}

.floating-touch-pill:hover .pill-dot {
  background-color: var(--c-red);
}

/* 3D Dinamik Cinnah Kare Portal Sahnesi */
.hero-dynamic-portal-stage {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cinnah-portal-gyroscope {
  position: relative;
  width: clamp(280px, 34vw, 460px);
  height: clamp(280px, 34vw, 460px);
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
  will-change: transform;
}

/* Kızıl Helyum & Derinlik Parıltısı */
.portal-halo-glow {
  position: absolute;
  width: 130%;
  height: 130%;
  background: radial-gradient(circle at center, rgba(255, 26, 39, 0.22) 0%, rgba(255, 26, 39, 0.06) 45%, transparent 70%);
  filter: blur(35px);
  pointer-events: none;
  animation: portal-breathe 6s ease-in-out infinite alternate;
}

@keyframes portal-breathe {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.15); opacity: 1; }
}

/* Perspektif Işınları / Izgara */
.portal-grid-lines {
  position: absolute;
  width: 160%;
  height: 160%;
  background-image: 
    radial-gradient(circle at center, transparent 30%, rgba(8, 8, 8, 0.95) 75%),
    linear-gradient(to right, rgba(255, 26, 39, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 26, 39, 0.05) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  pointer-events: none;
  transform: translateZ(-80px);
}

/* Katmanlı 3D Derinlik Çerçeveleri */
.portal-frame-layer {
  position: absolute;
  border: 1px solid rgba(255, 26, 39, 0.18);
  box-shadow: 0 0 30px rgba(255, 26, 39, 0.04);
  transition: all 0.5s var(--ease-out-expo);
  pointer-events: none;
}

.portal-frame-layer.layer-3 {
  width: 132%;
  height: 132%;
  border-color: rgba(255, 255, 255, 0.06);
  transform: translateZ(-90px);
  animation: spin-frame-subtle 40s linear infinite reverse;
}

.portal-frame-layer.layer-2 {
  width: 116%;
  height: 116%;
  border-color: rgba(255, 26, 39, 0.25);
  transform: translateZ(-45px);
  animation: spin-frame-subtle 30s linear infinite;
}

.portal-frame-layer.layer-1 {
  width: 104%;
  height: 104%;
  border: 1.5px solid rgba(255, 26, 39, 0.45);
  transform: translateZ(-15px);
}

@keyframes spin-frame-subtle {
  0% { transform: translateZ(-60px) rotate(0deg); }
  100% { transform: translateZ(-60px) rotate(360deg); }
}

/* Ana Cinnah Kırmızı Kare Monolit Logosu */
.cinnah-monolith-square {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #FF2E3A 0%, #FF1A27 50%, #D80D19 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateZ(20px);
  box-shadow: 
    0 25px 60px rgba(0, 0, 0, 0.85),
    0 0 50px rgba(255, 26, 39, 0.35),
    inset 0 1px 2px rgba(255, 255, 255, 0.3);
  transition: transform 0.6s var(--ease-out-expo), box-shadow 0.6s var(--ease-out-expo);
  animation: monolith-float 5s ease-in-out infinite alternate;
}

@keyframes monolith-float {
  0% { transform: translateZ(20px) translateY(-6px); }
  100% { transform: translateZ(20px) translateY(6px); }
}

/* Cinnah Kare Kesik İç Boşluğu */
.cinnah-monolith-cutout {
  width: 44%;
  height: 44%;
  background-color: var(--c-black);
  box-shadow: 
    inset 0 0 20px rgba(0, 0, 0, 0.9),
    0 0 15px rgba(0, 0, 0, 0.5);
  position: relative;
  transition: transform 0.4s var(--ease-out-expo);
}

.modern-minimal-hero:hover .cinnah-monolith-square {
  box-shadow: 
    0 35px 80px rgba(0, 0, 0, 0.95),
    0 0 80px rgba(255, 26, 39, 0.5),
    inset 0 1px 3px rgba(255, 255, 255, 0.5);
}

.modern-minimal-hero:hover .cinnah-monolith-cutout {
  transform: scale(0.96);
}

/* Merkez Minimalist Tipografi Çerçevesi */
.hero-center-container {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 24vh;
  width: 100%;
}

.hero-minimal-frame {
  position: relative;
  padding: clamp(2rem, 4vw, 3rem) clamp(2.5rem, 5vw, 4.5rem);
  text-align: center;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  align-items: center;
  user-select: none;
  background: rgba(8, 8, 8, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* 4 Köşe İşareti */
.corner-tick {
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: rgba(255, 255, 255, 0.45);
  border-style: solid;
  transition: border-color 0.3s ease, width 0.3s ease, height 0.3s ease;
}

.corner-tl { top: 0; left: 0; border-width: 1.5px 0 0 1.5px; }
.corner-tr { top: 0; right: 0; border-width: 1.5px 1.5px 0 0; }
.corner-bl { bottom: 0; left: 0; border-width: 0 0 1.5px 1.5px; }
.corner-br { bottom: 0; right: 0; border-width: 0 1.5px 1.5px 0; }

.hero-minimal-frame:hover .corner-tick {
  border-color: var(--c-red);
  width: 14px;
  height: 14px;
}

.hero-minimal-title {
  font-family: var(--font-body);
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 600;
  color: var(--c-white);
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.hero-minimal-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  font-weight: 400;
  color: var(--c-gray-light);
  line-height: 1.45;
  margin-bottom: 2rem;
}

.hero-minimal-year {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--c-white);
  letter-spacing: 0.02em;
}

/* Hero Bottom Bar */
.hero-bottom-bar {
  position: absolute;
  bottom: 2rem;
  left: 0;
  width: 100%;
  z-index: 10;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gray-muted);
  letter-spacing: 0.08em;
}

.hero-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}



/* ==========================================================================
   MANIFESTO / PILLARS SECTION (01 KÖK, 02 HİS, 03 DİREKSİYON, 04 YAPI)
   ========================================================================== */

.section-manifesto {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--c-black-border);
  position: relative;
}

.manifesto-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.manifesto-lead {
  max-width: 580px;
  font-size: 1.25rem;
  color: var(--c-gray-light);
  line-height: 1.5;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background-color: var(--c-black-border);
}

.manifesto-card {
  background-color: var(--c-black);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 440px;
  overflow: hidden;
  transition: background-color var(--transition-normal);
}

.manifesto-card:hover {
  background-color: var(--c-black-surface);
}

.manifesto-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--c-red);
  transition: height 0.4s var(--ease-out-expo);
}

.manifesto-card:hover::before {
  height: 100%;
}

.manifesto-num-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.manifesto-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-red);
  letter-spacing: 0.1em;
}

.manifesto-icon-box {
  width: 32px;
  height: 32px;
  background-color: var(--c-black-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

.manifesto-icon-inner {
  width: 14px;
  height: 14px;
  background-color: var(--c-black);
}

.manifesto-card:hover .manifesto-icon-box {
  background-color: var(--c-red);
}

.manifesto-title {
  font-family: var(--font-body);
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin-bottom: 1.25rem;
}

.manifesto-body {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--c-gray-muted);
}

.manifesto-quote-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-gray-light);
  border-top: 1px solid var(--c-black-border-light);
  padding-top: 1.25rem;
  margin-top: 2rem;
  letter-spacing: 0.05em;
}



/* ==========================================================================
   SELECTED WORKS / PORTFOLIO SECTION
   ========================================================================== */

.section-works {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--c-black-border);
}

.works-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.filter-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  list-style: none;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--c-black-border);
  color: var(--c-gray-muted);
  padding: 0.6rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--c-red);
  color: var(--c-white);
  background-color: rgba(255, 26, 39, 0.1);
}

/* Portfolio Grid (2x2 Dengeli & Optimize Izgara) */
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.work-card {
  position: relative;
  background-color: var(--c-black-surface);
  border: 1px solid var(--c-black-border);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
}

.work-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-red);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), 0 0 25px var(--c-red-subtle);
}

.work-image-holder {
  width: 100%;
  height: 290px;
  max-height: 310px;
  position: relative;
  overflow: hidden;
  background-color: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-image-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.8s var(--ease-out-expo), filter 0.5s ease;
}

.work-card:hover .work-image-holder img {
  transform: scale(1.04);
}

.work-card-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(8px);
  padding: 0.3rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--c-white);
  border: 1px solid var(--c-black-border);
  letter-spacing: 0.06em;
  z-index: 2;
}

.work-open-arrow {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 36px;
  height: 36px;
  background-color: var(--c-black);
  border: 1px solid var(--c-black-border);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  font-size: 0.9rem;
  transition: background-color 0.3s ease, transform 0.3s var(--ease-out-expo);
}

.work-card:hover .work-open-arrow {
  background-color: var(--c-red);
  color: var(--c-white);
  transform: translate(2px, -2px);
}

.work-card-info {
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
  background-color: var(--c-black-surface);
  border-top: 1px solid var(--c-black-border);
}

.work-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gray-muted);
  margin-bottom: 0.65rem;
}

.work-title {
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--c-white);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 0.45rem;
}

.work-subtitle {
  font-size: 0.9rem;
  color: var(--c-gray-light);
  line-height: 1.5;
  margin-bottom: 1.15rem;
}

.work-tags {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.tag-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--c-gray-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--c-black-border);
  padding: 0.2rem 0.5rem;
}

/* ==========================================================================
   DISCIPLINES / SERVICES SECTION
   ========================================================================== */

.section-services {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--c-black-border);
  background-color: #0A0A0A;
}

.services-accordion {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--c-black-border);
}

.service-row {
  display: grid;
  grid-template-columns: 80px 1.15fr 1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding: 3rem 0;
  border-bottom: 1px solid var(--c-black-border);
  align-items: flex-start;
  transition: background-color var(--transition-fast);
  cursor: default;
}

.service-row:hover {
  background-color: rgba(255, 26, 39, 0.025);
}

.service-index {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-red);
  transition: color var(--transition-fast);
}

.service-main-title {
  font-family: var(--font-body);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 600;
  color: var(--c-white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.service-desc-column p {
  font-size: 1.05rem;
  color: var(--c-gray-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  transition: color var(--transition-fast);
}

.service-row:hover .service-desc-column p {
  color: var(--c-offwhite);
}

.service-deliverables-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  list-style: none;
}

.service-deliverables-list li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-gray-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-fast);
}

.service-row:hover .service-deliverables-list li {
  color: var(--c-white);
}

.service-deliverables-list li::before {
  content: '■';
  font-size: 0.5rem;
  color: var(--c-red);
}

/* ==========================================================================
   THE STUDIO & ANKARA ARCHITECTURE ("KÖK & STRATEJİ")
   ========================================================================== */

.section-about {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--c-black-border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text-column .lead-paragraph {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.8vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.about-text-column .lead-paragraph span {
  color: var(--c-red);
}

.about-text-column p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--c-gray-muted);
  margin-bottom: 1.5rem;
}

.stats-counter-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--c-black-border);
}

.stat-item-box {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--c-red);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gray-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Studio Visual Frame */
.about-visual-column {
  position: relative;
  margin-bottom: 2rem;
}

.studio-photo-frame {
  position: relative;
  background-color: var(--c-black-surface);
  border: 1px solid var(--c-black-border);
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

.studio-photo-frame img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  object-position: center;
  display: block;
}

.floating-quote-badge {
  position: absolute;
  bottom: -1.75rem;
  right: 1.5rem;
  left: auto;
  background: var(--c-red);
  color: var(--c-white);
  padding: 1.5rem 1.75rem;
  max-width: 320px;
  border-left: 3px solid #FFFFFF;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.8), 0 0 30px rgba(255, 46, 58, 0.25);
  z-index: 5;
  border-radius: 2px;
}

.floating-quote-badge p {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.35;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
  color: #FFFFFF !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

.floating-quote-badge span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.92);
  text-transform: uppercase;
  display: block;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  
  .floating-quote-badge {
    position: relative;
    bottom: auto;
    right: auto;
    left: auto;
    margin-top: -1.5rem;
    margin-left: 1rem;
    margin-right: 1rem;
    max-width: calc(100% - 2rem);
  }
}

/* ==========================================================================
   INTERACTIVE BRIEF BUILDER / PROJECT ESTIMATOR ("HAREKETE GEÇ")
   ========================================================================== */

.section-brief-builder {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--c-black-border);
  background: linear-gradient(180deg, #080808 0%, #101010 100%);
  position: relative;
}

.brief-container {
  background: var(--c-black-surface);
  border: 1px solid var(--c-black-border);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
  max-width: 820px;
  margin: 0 auto;
  position: relative;
}

/* Minimalist Clean Contact Form */
.clean-contact-form {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.clean-contact-form .input-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.clean-contact-form .input-field-group label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: #D4D4D4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.clean-contact-form .input-field-group input,
.clean-contact-form .input-field-group textarea {
  background: #0A0A0A;
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  padding: 1.15rem 1.25rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.5;
  border-radius: 2px;
  width: 100%;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.clean-contact-form .input-field-group textarea {
  resize: vertical;
  min-height: 180px;
}

.clean-contact-form .input-field-group input:focus,
.clean-contact-form .input-field-group textarea:focus {
  border-color: var(--c-red);
  background: #111111;
  box-shadow: 0 0 20px rgba(255, 46, 58, 0.25);
}

.clean-contact-form .form-submit-row {
  margin-top: 0.5rem;
}

.btn-clean-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #FFFFFF;
  border: 2px solid #FFFFFF;
  padding: 1rem 3.5rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.btn-clean-submit:hover {
  background: var(--c-red);
  border-color: var(--c-red);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 46, 58, 0.4);
}

.btn-clean-submit:active {
  transform: translateY(0);
}

/* ==========================================================================
   CONTACT & STUDIO ADDRESS SECTION
   ========================================================================== */

.section-contact {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--c-black-border);
}

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

.contact-huge-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-white);
  margin-bottom: 2rem;
}

.contact-direct-link {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: var(--c-red);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 2.5rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.contact-direct-link:hover {
  color: var(--c-white);
  transform: translateX(6px);
}

.address-details-box {
  border-top: 1px solid var(--c-black-border);
  padding-top: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.address-block h4 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-gray-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.address-block p {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--c-gray-light);
}

.map-interactive-card {
  background: var(--c-black-surface);
  border: 1px solid var(--c-black-border);
  padding: 2.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
}

.map-top-coords {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gray-muted);
}

.map-visual-illustration {
  position: relative;
  width: 100%;
  height: 180px;
  background: 
    linear-gradient(rgba(255,26,39,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,26,39,0.08) 1px, transparent 1px);
  background-size: 20px 20px;
  border: 1px solid var(--c-black-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem 0;
}

.map-target-pin {
  width: 44px;
  height: 44px;
  background-color: var(--c-red);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px var(--c-red-glow);
  animation: pulse-pin 2s infinite ease-in-out;
}

.map-target-pin-inner {
  width: 18px;
  height: 18px;
  background-color: var(--c-black);
}

@keyframes pulse-pin {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); box-shadow: 0 0 35px var(--c-red); }
}

/* ==========================================================================
   FOOTER & MASSIVE STRETCH BANNER
   ========================================================================== */

.site-footer {
  background-color: var(--c-black);
  padding-top: var(--space-xl);
  padding-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

.footer-stretch-logo-area {
  margin-bottom: 5rem;
  text-align: center;
}

.footer-massive-brand {
  font-family: var(--font-display);
  font-size: clamp(4rem, 15vw, 15rem);
  font-weight: 900;
  line-height: 0.8;
  color: var(--c-white);
  letter-spacing: -0.06em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 3vw, 40px);
  text-transform: lowercase;
}

.footer-stretch-bar {
  flex-grow: 1;
  max-width: 500px;
  height: clamp(8px, 2vw, 24px);
  background-color: var(--c-red);
  transition: max-width 0.8s var(--ease-out-expo);
}

.footer-stretch-logo-area:hover .footer-stretch-bar {
  max-width: 700px;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--c-black-border);
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-red);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--c-gray-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-link:hover {
  color: var(--c-white);
  transform: translateX(4px);
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-gray-muted);
  flex-wrap: wrap;
  gap: 1.5rem;
}

.back-to-top-btn {
  background: transparent;
  border: 1px solid var(--c-black-border);
  color: var(--c-white);
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.back-to-top-btn:hover {
  border-color: var(--c-red);
  background-color: var(--c-red);
}

/* ==========================================================================
   CASE STUDY MODAL (HIGH-END LIGHTBOX)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(8, 8, 8, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
}

.modal-backdrop.is-active {
  opacity: 1;
  pointer-events: auto;
}

.modal-window {
  background: var(--c-black-surface);
  border: 1px solid var(--c-black-border);
  width: 100%;
  max-width: 1100px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(30px) scale(0.97);
  transition: transform 0.4s var(--ease-out-expo);
  box-shadow: 0 40px 100px rgba(0,0,0,0.9);
}

.modal-backdrop.is-active .modal-window {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: sticky;
  top: 1.5rem;
  right: 1.5rem;
  float: right;
  width: 44px;
  height: 44px;
  background: var(--c-black);
  border: 1px solid var(--c-black-border);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  border-color: var(--c-red);
  background-color: var(--c-red);
}

.modal-content-body {
  padding: clamp(2rem, 5vw, 4rem);
}

.modal-image-hero {
  width: 100%;
  max-height: 480px;
  aspect-ratio: 16/9;
  object-fit: contain;
  background-color: #060606;
  margin-bottom: 2.5rem;
  border: 1px solid var(--c-black-border);
}

.modal-case-header {
  margin-bottom: 2rem;
}

.modal-case-header .label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-red);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.modal-case-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--c-white);
}

.modal-details-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.modal-details-text p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--c-gray-light);
  margin-bottom: 1.5rem;
}

.modal-sidebar-info {
  background: var(--c-black);
  border: 1px solid var(--c-black-border);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.modal-info-unit h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-gray-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.modal-info-unit p {
  font-size: 0.95rem;
  color: var(--c-white);
  font-weight: 500;
}

/* Toast Notifications */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--c-black-surface);
  border: 1px solid var(--c-red);
  box-shadow: 0 10px 30px rgba(0,0,0,0.8), 0 0 20px var(--c-red-glow);
  padding: 1rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-white);
  z-index: 999999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s var(--ease-out-expo);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1100px) {
  .hero-content-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .about-grid,
  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .service-row {
    grid-template-columns: 60px 1fr;
    gap: 1.5rem;
    padding: 2.5rem 0;
  }

  .service-desc-column {
    grid-column: 2 / -1;
  }

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

@media (max-width: 900px) {
  :root {
    --header-height: 80px;
  }

  .nav-structured-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(8, 8, 8, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--c-black-border);
    flex-direction: column;
    padding: 2rem var(--container-pad);
    gap: 2rem;
    margin-left: 0;
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s var(--ease-out-expo), opacity 0.3s ease;
    z-index: 999;
  }

  .nav-structured-menu.mobile-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .header-meta-badge {
    display: none;
  }

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

@media (max-width: 768px) {

  .floating-touch-pill {
    position: static;
    transform: none;
    margin-bottom: 2rem;
  }

  .hero-center-container {
    margin-top: 10vh;
  }

  .hero-minimal-frame {
    padding: 1.75rem 1.5rem;
  }

  .hero-bottom-bar {
    position: static;
    margin-top: 2rem;
  }

  .hero-bottom-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .manifesto-grid,
  .works-grid,
  .brief-inputs-grid,
  .modal-details-grid {
    grid-template-columns: 1fr;
  }



  .stats-counter-strip {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .service-row {
    grid-template-columns: 45px 1fr;
    gap: 1.25rem;
    padding: 2.25rem 0;
  }

  .service-deliverables-list {
    grid-template-columns: 1fr;
  }

  .floating-quote-badge {
    position: relative;
    bottom: 0;
    left: 0;
    max-width: 100%;
    margin-top: 1rem;
  }

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

  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   SİNEMATİK AÇILIŞ İNTROSU (CİNNAH KARE PORTAL PRELOADER)
   ========================================================================== */

.cinnah-intro-preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  pointer-events: all;
  background-color: transparent;
}

.preloader-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #080808;
  z-index: 1;
  opacity: 1;
  transition: opacity 0.85s cubic-bezier(0.7, 0, 0.2, 1);
}

.preloader-stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.preloader-square-wrapper {
  width: clamp(100px, 15vw, 150px);
  height: clamp(100px, 15vw, 150px);
  transform: scale(0.6);
  opacity: 0;
  transition: 
    transform 1.1s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.6s ease;
  will-change: transform, opacity;
}

.preloader-square-monolith {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #FF2E3A 0%, #FF1A27 50%, #D80D19 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.8),
    0 0 45px rgba(255, 26, 39, 0.45);
}

.preloader-square-cutout {
  width: 44%;
  height: 44%;
  background-color: #080808;
}

.preloader-brand-meta {
  margin-top: 1.75rem;
  text-align: center;
  opacity: 0;
  transform: translateY(12px);
  transition: 
    opacity 0.6s var(--ease-out-expo),
    transform 0.6s var(--ease-out-expo);
}

.preloader-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: #FFFFFF;
  display: block;
  line-height: 1;
}

.preloader-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--c-red);
  text-transform: uppercase;
  display: block;
  margin-top: 0.45rem;
}

/* Durum 1: Logonun merkezde belirmesi */
.cinnah-intro-preloader.step-show-logo .preloader-square-wrapper {
  transform: scale(1);
  opacity: 1;
}

.cinnah-intro-preloader.step-show-logo .preloader-brand-meta {
  opacity: 1;
  transform: translateY(0);
}

/* Durum 2: Karenin devasa şekilde büyüyerek şeffaflaşması (Portal Geçişi) */
.cinnah-intro-preloader.step-expand-portal {
  pointer-events: none;
}

.cinnah-intro-preloader.step-expand-portal .preloader-brand-meta {
  opacity: 0;
  transform: translateY(-15px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.cinnah-intro-preloader.step-expand-portal .preloader-square-wrapper {
  transform: scale(38);
  opacity: 0;
  transition: 
    transform 1.25s cubic-bezier(0.7, 0, 0.2, 1),
    opacity 1.05s cubic-bezier(0.7, 0, 0.2, 1);
}

.cinnah-intro-preloader.step-expand-portal .preloader-bg-overlay {
  opacity: 0;
  transition: opacity 1.1s cubic-bezier(0.7, 0, 0.2, 1);
}

/* Durum 3: Tamamlandı */
.cinnah-intro-preloader.step-done {
  display: none !important;
}