/* ╔══════════════════════════════════════════════════════════════╗
   ║           ASME YAZILIM — Ana CSS Dosyası                    ║
   ╚══════════════════════════════════════════════════════════════╝ */

/* ─── Google Fonts ─── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ─── CSS Değişkenleri ─── */
:root {
  --bg-primary: #080c14;
  --bg-secondary: #0d1520;
  --bg-card: #111827;
  --bg-card-hover: #1a2535;
  --surface: #1e293b;
  --surface-2: #243044;

  --accent: #7c3aed;
  --accent-light: #9333ea;
  --accent-glow: rgba(124, 58, 237, 0.35);
  --accent-2: #06b6d4;
  --accent-2-glow: rgba(6, 182, 212, 0.25);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(124, 58, 237, 0.4);

  --gradient-1: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  --gradient-2: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
  --gradient-hero: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(6, 182, 212, 0.1) 50%, transparent 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.3);

  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;

  --navbar-height: 72px;
  --font-main: 'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
  width: 6px;
}

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

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

/* ─── Particle Canvas ─── */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ─── Sayfa İçeriği (canvas üstünde) ─── */
.page-content {
  position: relative;
  z-index: 1;
}

/* ══════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  z-index: 1000;
  transition: var(--transition);
  padding: 0 2rem;
}

.navbar.scrolled {
  background: rgba(8, 12, 20, 0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-accent);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--accent-glow);
  height: 60px;
}

.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo img {
  height: 42px;
  width: auto;
  transition: var(--transition);
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.navbar.scrolled .navbar-logo img {
  height: 34px;
}

.navbar-logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

/* Nav Menü */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.navbar-menu a {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 8px;
  position: relative;
  transition: var(--transition);
  letter-spacing: 0.01em;
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--gradient-1);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar-menu a:hover {
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.08);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
  left: 1rem;
  right: 1rem;
}

.navbar-menu a.active {
  color: var(--text-primary);
}

/* CTA Butonları */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* WhatsApp ikonu */
.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(37, 211, 102, 0.15);
  border: 1px solid rgba(37, 211, 102, 0.3);
  border-radius: 50%;
  color: #25d366;
  font-size: 1.1rem;
  text-decoration: none;
  transition: var(--transition);
}

.btn-whatsapp:hover {
  background: rgba(37, 211, 102, 0.25);
  box-shadow: 0 0 16px rgba(37, 211, 102, 0.4);
  transform: scale(1.1);
  color: #25d366;
}

/* İletişim butonu */
.btn-contact {
  padding: 0.5rem 1.25rem;
  background: transparent;
  border: 1px solid var(--border-accent);
  border-radius: 8px;
  color: var(--accent-light);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}

.btn-contact:hover {
  background: rgba(124, 58, 237, 0.1);
  border-color: var(--accent-light);
  color: var(--text-primary);
}

/* Demo Al butonu */
.btn-demo {
  padding: 0.5rem 1.5rem;
  background: var(--gradient-1);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-demo::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: 0.5s;
}

.btn-demo:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
  color: white;
}

.btn-demo:hover::before {
  left: 100%;
}

/* Hamburger Menü */
.navbar-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  z-index: 1100;
}

.navbar-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.navbar-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobil Menü */
.navbar-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: rgba(8, 12, 20, 0.98);
  backdrop-filter: blur(30px);
  border-left: 1px solid var(--border-accent);
  padding: 5rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1050;
}

.navbar-mobile.open {
  right: 0;
}

.navbar-mobile a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 8px;
  border-left: 3px solid transparent;
  transition: var(--transition);
}

.navbar-mobile a:hover {
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.1);
  border-left-color: var(--accent);
}

.navbar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1040;
}

.navbar-overlay.visible {
  display: block;
}

/* ══════════════════════════════════════════
   HEROSection
══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--navbar-height) + 3rem) 2rem 4rem;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -20%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
  animation: pulseBg 6s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -20%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
  animation: pulseBg 6s ease-in-out infinite reverse;
}

@keyframes pulseBg {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }

  50% {
    transform: scale(1.1);
    opacity: 1;
  }
}

.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: #a78bfa;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: #a78bfa;
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-title .gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: var(--gradient-1);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 24px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.6s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px var(--accent-glow);
  color: white;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-light);
  color: var(--accent-light);
  transform: translateY(-2px);
}

/* Hero istatistikler */
.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.stat-item {
  text-align: left;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Teknoloji rozet listesi */
.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
}

.tech-pill:hover {
  background: rgba(124, 58, 237, 0.1);
  border-color: var(--accent);
  color: var(--text-primary);
}

/* ══════════════════════════════════════════
   SECTION BASE
══════════════════════════════════════════ */
section {
  padding: 6rem 2rem;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-subtitle {
  margin: 0 auto;
}

/* ══════════════════════════════════════════
   SERVICE CARDS
══════════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

.service-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.service-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.service-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ══════════════════════════════════════════
   PROJECT CARDS
══════════════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.75rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  color: inherit;
}

.project-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.project-card:hover .project-card-img img {
  transform: scale(1.05);
}

.project-card-img-placeholder {
  width: 100%;
  height: 100%;
  background: var(--gradient-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--accent-light);
  opacity: 0.4;
}

.project-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-card-klient {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.project-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.project-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.tech-tag {
  padding: 0.2rem 0.6rem;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 500;
  color: #a78bfa;
}

/* Proje Linki Butonu */
.project-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-2);
  text-decoration: none;
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.project-link-btn:hover {
  color: #67e8f9;
  gap: 0.6rem;
}

/* Proje kart alt aksiyonları */
.project-card-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.9rem;
  padding-bottom: 0.75rem;
  align-items: center;
}

.project-link-detail {
  color: var(--accent-light);
}

.project-link-detail:hover {
  color: #c4b5fd;
}

/* Projeyi Ziyaret Et — mor renk, overlay üstünde */
.project-link-visit {
  color: var(--accent-light);
  position: relative;
  z-index: 2;
}

.project-link-visit:hover {
  color: #c4b5fd;
  gap: 0.6rem;
}

/* Kartın tamamını kaplayan overlay link */
.project-card-overlay-link {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  display: block;
}

/* ─── ANA SAYFA ÖZEL SHOWCASE (VİTRİN) TASARIMI ─── */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.showcase-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}

.showcase-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 12, 20, 0.95) 0%, rgba(8, 12, 20, 0.4) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s cubic-bezier(0.2, 1, 0.3, 1);
}

.showcase-item:hover {
  border-color: var(--accent-light);
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.5), 0 18px 36px -18px var(--accent-glow);
}

.showcase-item:hover .showcase-img {
  transform: scale(1.1);
}

.showcase-item:hover .showcase-overlay {
  opacity: 1;
  transform: translateY(0);
}

.showcase-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.showcase-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.showcase-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
  max-width: 90%;
}

.showcase-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  background: var(--gradient-1);
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  width: fit-content;
  transition: var(--transition);
}

.showcase-link:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px var(--accent-glow);
}

.showcase-actions {
  display: flex;
  gap: 1rem;
}

.showcase-link-alt {
  background: rgba(255, 255, 255, 0.1) !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

@media (max-width: 992px) {
  .showcase-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .showcase-overlay {
    padding: 1.5rem;
    opacity: 1;
    transform: translateY(0);
    background: linear-gradient(to top, rgba(8, 12, 20, 0.9) 0%, rgba(8, 12, 20, 0.2) 70%);
  }

  .showcase-title {
    font-size: 1.4rem;
  }
}


/* ══════════════════════════════════════════
   TEKNOLOJILER
══════════════════════════════════════════ */
.tech-section {
  background: var(--bg-secondary);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.tech-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.tech-item:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.tech-item-icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  display: block;
}

.tech-item-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tech-item-category {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* ══════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════ */
.cta-section {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(6, 182, 212, 0.08) 100%);
  border-top: 1px solid var(--border-accent);
  border-bottom: 1px solid var(--border-accent);
  text-align: center;
}

.cta-section .section-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

/* Büyük Demo butonu */
.btn-demo-large {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.5rem;
  background: var(--gradient-1);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 32px var(--accent-glow);
  animation: pulseBtn 3s ease-in-out infinite;
}

@keyframes pulseBtn {

  0%,
  100% {
    box-shadow: 0 8px 32px var(--accent-glow);
  }

  50% {
    box-shadow: 0 8px 48px rgba(124, 58, 237, 0.6);
  }
}

.btn-demo-large:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 16px 48px rgba(124, 58, 237, 0.6);
  color: white;
  animation: none;
}

/* WhatsApp büyük buton */
.btn-whatsapp-large {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  background: rgba(37, 211, 102, 0.12);
  color: #25d366;
  border: 1.5px solid rgba(37, 211, 102, 0.4);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.btn-whatsapp-large:hover {
  background: rgba(37, 211, 102, 0.2);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.3);
  transform: translateY(-2px);
  color: #25d366;
}

/* ══════════════════════════════════════════
   FORM STİLLERİ
══════════════════════════════════════════ */
.form-section {
  background: var(--bg-secondary);
}

.form-container {
  max-width: 700px;
  margin: 0 auto;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.875rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
  background: var(--surface-2);
}

.form-select {
  cursor: pointer;
}

.form-select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.form-error {
  font-size: 0.8rem;
  color: #f87171;
  margin-top: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.form-submit {
  width: 100%;
  padding: 1rem;
  background: var(--gradient-1);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 24px var(--accent-glow);
  letter-spacing: 0.02em;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

/* Başarı sayfası */
.success-icon {
  width: 80px;
  height: 80px;
  background: rgba(34, 197, 94, 0.12);
  border: 2px solid rgba(34, 197, 94, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #22c55e;
  margin: 0 auto 1.5rem;
}

/* Django messages */
.messages-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 380px;
}

.message-toast {
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  animation: slideInRight 0.4s ease;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.message-toast.success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.message-toast.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 4rem 2rem 2rem;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.footer-brand-logo {
  height: 40px;
  width: auto;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.footer-brand-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 260px;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover {
  color: var(--accent-light);
  transform: translateX(4px);
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 800;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.6rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: var(--transition);
  animation: fabPulse 3s ease-in-out infinite;
}

@keyframes fabPulse {

  0%,
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }

  50% {
    box-shadow: 0 4px 32px rgba(37, 211, 102, 0.7);
  }
}

.whatsapp-fab:hover {
  transform: scale(1.12) translateY(-3px);
  background: #1eb858;
  color: white;
  animation: none;
}

/* ══════════════════════════════════════════
   SAYFA BAŞLIKLARI
══════════════════════════════════════════ */
.page-header {
  padding: calc(var(--navbar-height) + 4rem) 2rem 4rem;
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.page-header-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ══════════════════════════════════════════
   ANIMASYONLAR
══════════════════════════════════════════ */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-up:nth-child(1) {
  transition-delay: 0s;
}

.fade-in-up:nth-child(2) {
  transition-delay: 0.1s;
}

.fade-in-up:nth-child(3) {
  transition-delay: 0.2s;
}

.fade-in-up:nth-child(4) {
  transition-delay: 0.3s;
}

.fade-in-up:nth-child(5) {
  transition-delay: 0.4s;
}

.fade-in-up:nth-child(6) {
  transition-delay: 0.5s;
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {

  .navbar-menu,
  .navbar-actions {
    display: none;
  }

  .navbar-hamburger {
    display: flex;
  }

  .navbar {
    padding: 0 1.25rem;
  }

  section {
    padding: 4rem 1.25rem;
  }

  .hero {
    padding: calc(var(--navbar-height) + 2rem) 1.25rem 3rem;
  }

  .hero-stats {
    gap: 2rem;
  }

  .form-card {
    padding: 2rem 1.5rem;
  }

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

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .btn-primary,
  .btn-secondary {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }

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

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