/* ========================================================================
   UMAYLİFT ASANSÖR — Kurumsal Web Sitesi Stil Dosyası
   ======================================================================== */

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

/* ── CSS Custom Properties (Design Tokens - Endüstriyel Malzeme Dili) ── */
:root {
  /* Sektörel Malzeme Paleti: Fırçalanmış Çelik & Titanyum Antrasit */
  --navy-900: #0a0e14; /* Obsidyen / Derin Şaft Siyahı */
  --navy-800: #111722; /* Koyu Titanyum Antrasit */
  --navy-700: #17212f; /* Fırçalanmış Çelik / Döküm Gövde */
  --navy-600: #202d3f; /* Ağır Hizmet Çelik Grisi */
  --navy-500: #2f4058; /* Metalik Gri Ton */
  --navy-400: #495e7d; /* Açık Çelik Grisi */
  --navy-300: #7388a6; /* Soğuk Alüminyum */
  --navy-200: #a7b7cc;
  --navy-100: #d5dfea;
  --navy-50:  #f1f5f9;

  /* Emniyet & Mühendislik Vurgusu (Industrial Safety Orange / Hazard Amber) */
  --accent-600: #c2410c;
  --accent-500: #ea580c; /* Gerçek Güvenlik Ekipmanı Turuncusu */
  --accent-400: #f97316; /* Canlı Emniyet Vurgusu */
  --accent-300: #fb923c;
  --accent-200: #fdba74;
  --accent-100: #ffedd5;
  --safety-amber: #f59e0b; /* Uyarı & Hassas Mühendislik Sarısı */
  --safety-orange: #ff6600; /* Şantiye & Hız Regülatörü Turuncusu */
  --steel-border: rgba(255, 255, 255, 0.1);
  --steel-surface: linear-gradient(135deg, rgba(32,45,63,0.85) 0%, rgba(17,23,34,0.95) 100%);
  --cad-grid-color: rgba(249, 115, 22, 0.06);

  /* Neutrals */
  --white:     #ffffff;
  --gray-50:   #f8fafc;
  --gray-100:  #f1f5f9;
  --gray-200:  #e2e8f0;
  --gray-300:  #cbd5e1;
  --gray-400:  #94a3b8;
  --gray-500:  #64748b;
  --gray-600:  #475569;
  --gray-700:  #334155;
  --gray-800:  #1e293b;
  --gray-900:  #0f172a;

  /* Semantic */
  --success: #10b981;
  --warning: #f59e0b;
  --danger:  #ef4444;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base:  1rem;
  --font-size-lg:    1.125rem;
  --font-size-xl:    1.25rem;
  --font-size-2xl:   1.5rem;
  --font-size-3xl:   1.875rem;
  --font-size-4xl:   2.25rem;
  --font-size-5xl:   3rem;
  --font-size-6xl:   3.75rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(10,22,40,0.05);
  --shadow-md:  0 4px 6px -1px rgba(10,22,40,0.08), 0 2px 4px -1px rgba(10,22,40,0.04);
  --shadow-lg:  0 10px 15px -3px rgba(10,22,40,0.08), 0 4px 6px -2px rgba(10,22,40,0.04);
  --shadow-xl:  0 20px 25px -5px rgba(10,22,40,0.1), 0 10px 10px -5px rgba(10,22,40,0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(10,22,40,0.2);

  /* Borders */
  --radius-sm:  0.375rem;
  --radius-md:  0.5rem;
  --radius-lg:  0.75rem;
  --radius-xl:  1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   150ms cubic-bezier(0.4,0,0.2,1);
  --transition-normal: 300ms cubic-bezier(0.4,0,0.2,1);
  --transition-slow:   500ms cubic-bezier(0.4,0,0.2,1);

  /* Layout */
  --container-max: 1280px;
  --header-height: 92px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height, 92px);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

section[id] {
  scroll-margin-top: var(--header-height, 92px);
}

body {
  font-family: var(--font-family);
  font-weight: 400;
  line-height: 1.6;
  color: #334155;
  background-color: #f8fafd;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ── Container ───────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ── Utility: Section ────────────────────────────────────────────────── */
.section {
  padding: var(--space-24) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-500);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: #0f2140;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: #64748b;
  max-width: 620px;
  margin: 0 auto;
  font-weight: 300;
}

.section-title-line {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-500), var(--accent-400));
  border-radius: var(--radius-full);
  margin: var(--space-4) auto 0;
}

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 2rem;
  font-weight: 600;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn:hover::after {
  transform: translateX(100%);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-500), var(--accent-400));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(232,93,15,0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-600), var(--accent-500));
  box-shadow: 0 6px 20px rgba(232,93,15,0.45);
  transform: translateY(-2px);
}

.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--navy-800);
  transform: translateY(-2px);
}

.btn-navy {
  background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(10,22,40,0.25);
}

.btn-navy:hover {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  box-shadow: 0 6px 20px rgba(10,22,40,0.35);
  transform: translateY(-2px);
}

/* ── Scroll Animations (Güvenli: JS olmasa bile görünür kalır) ───────── */
.fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-left {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-right {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* JS yüklendiğinde ve henüz viewport'a girmemişken yumuşak geçiş */
.js-anim-ready .fade-in:not(.visible) {
  opacity: 0;
  transform: translateY(30px);
}

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

.js-anim-ready .fade-in-left:not(.visible) {
  opacity: 0;
  transform: translateX(-30px);
}

.js-anim-ready .fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.js-anim-ready .fade-in-right:not(.visible) {
  opacity: 0;
  transform: translateX(30px);
}

.js-anim-ready .fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── TOP BAR ─────────────────────────────────────────────────────────── */
.top-bar {
  background: #050a14;
  color: #94a3b8;
  font-size: var(--font-size-xs);
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--accent-400);
}

.top-bar-item a {
  color: #e2e8f0;
}

.top-bar-item a:hover {
  color: var(--accent-400);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.lang-switcher {
  display: flex;
  gap: var(--space-1);
  background: rgba(255,255,255,0.06);
  padding: 2px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.08);
}

.lang-btn {
  padding: 3px 10px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.lang-btn.active {
  background: var(--accent-500);
  color: var(--white);
}

.lang-btn:hover:not(.active) {
  color: var(--white);
}

.top-social {
  display: flex;
  gap: var(--space-3);
}

.top-social a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}

.top-social a:hover {
  color: var(--accent-400);
}

.top-social svg {
  width: 16px;
  height: 16px;
}

/* ── HEADER ──────────────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid #e2e8f0;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 10px 25px rgba(10, 22, 40, 0.08);
  border-bottom-color: #cbd5e1;
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.logo-image {
  height: 68px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  display: block;
  transition: transform 0.3s ease, filter 0.3s ease;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.08));
}

.logo:hover .logo-image {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 14px rgba(234, 88, 12, 0.25));
}

.header .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.footer-logo-img {
  height: 68px;
  background: #ffffff;
  padding: 6px 14px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.footer .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-500));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 900;
  font-size: var(--font-size-2xl);
  box-shadow: 0 4px 14px rgba(20, 45, 88, 0.3);
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.2));
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-name {
  font-size: 1.6rem;
  font-weight: 900;
  color: #0a1628;
  letter-spacing: -0.02em;
}

.logo-tagline {
  font-size: 0.72rem;
  color: var(--accent-500);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.6rem 1.1rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: #1e293b;
  border-radius: var(--radius-md);
  transition: all 0.25s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--accent-500), var(--accent-400));
  border-radius: var(--radius-full);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateX(-50%);
}

.nav-link:hover {
  color: var(--accent-500);
  background: rgba(234, 88, 12, 0.04);
}

.nav-link:hover::after {
  width: 65%;
}

.nav-link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.nav-item:hover .nav-link svg {
  transform: rotate(180deg);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 270px;
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 45px rgba(10, 22, 40, 0.14), 0 0 0 1px rgba(226, 232, 240, 0.8);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.98);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.65rem 1rem;
  font-size: var(--font-size-sm);
  color: #334155;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  font-weight: 500;
}

.dropdown-link:hover {
  background: #f8fafc;
  color: var(--accent-500);
  transform: translateX(4px);
}

.dropdown-link svg {
  width: 18px;
  height: 18px;
  color: var(--navy-500);
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.dropdown-link:hover svg {
  color: var(--accent-500);
}

/* Header CTA */
.header-cta {
  flex-shrink: 0;
}

.header-cta .btn {
  padding: 0.65rem 1.4rem;
  font-size: var(--font-size-xs);
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.3);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 24px;
  height: 2.5px;
  background: var(--navy-800);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

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

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

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

/* ── HERO ────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0a0e14;
}

.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: scale(1.04);
  transition: opacity 1.4s ease, transform 6s ease-out;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 75% 45%, rgba(249, 115, 22, 0.2) 0%, transparent 60%),
    linear-gradient(135deg, rgba(10, 14, 20, 0.95) 0%, rgba(17, 23, 34, 0.86) 45%, rgba(23, 33, 47, 0.7) 100%),
    linear-gradient(rgba(249, 115, 22, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(249, 115, 22, 0.05) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  animation: cadGridAnim 40s linear infinite;
}

@keyframes cadGridAnim {
  0% { background-position: 0 0, 0 0, 0 0, 0 0; }
  100% { background-position: 0 0, 0 0, 480px 480px, 480px 480px; }
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 760px;
  color: var(--white);
  padding: var(--space-8) 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  animation: fadeInDown 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: liveBeacon 1.8s infinite;
}

@keyframes liveBeacon {
  0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  50% { transform: scale(1.2); opacity: 0.8; box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 3.85rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-5);
  letter-spacing: -0.03em;
  color: #ffffff;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.hero-title-accent {
  background: linear-gradient(135deg, #ffffff 20%, #fdba74 60%, #f97316 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-slogan {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 400;
  color: #cbd5e1;
  margin-bottom: var(--space-8);
  line-height: 1.65;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
  min-height: 2.8rem;
  max-width: 660px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.45s both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero call box */
.hero-call-box {
  position: absolute;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: 15;
  background: rgba(17, 23, 34, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-2xl);
  padding: 1.1rem 1.6rem;
  color: var(--white);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(249, 115, 22, 0.2);
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-call-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(249, 115, 22, 0.4);
}

.hero-call-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-400);
  margin-bottom: 4px;
}

.hero-call-number {
  font-size: 1.35rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-call-number a {
  color: var(--white);
  transition: color 0.2s ease;
}

.hero-call-number a:hover {
  color: var(--accent-400);
}

.hero-call-number svg {
  width: 22px;
  height: 22px;
  color: #25D366;
  animation: ring 2s infinite;
}

@keyframes ring {
  0%, 100% { transform: rotate(0); }
  10%, 30% { transform: rotate(15deg); }
  20%, 40% { transform: rotate(-10deg); }
  50% { transform: rotate(0); }
}

/* Hero dots */
.hero-dots {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: var(--space-2);
}

.hero-dot {
  width: 12px;
  height: 4px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.hero-dot.active {
  width: 32px;
  background: var(--accent-400);
}

/* ── Hero Stats Bar (Premium Glass Elevation) ────────────────────────── */
.hero-stats {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #ffffff;
  border-radius: var(--radius-2xl);
  box-shadow: 0 20px 45px rgba(10, 22, 40, 0.09), 0 1px 3px rgba(10, 22, 40, 0.04);
  border: 1px solid #e2e8f0;
  margin-top: calc(-1 * var(--space-16));
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-stats:hover {
  box-shadow: 0 25px 55px rgba(10, 22, 40, 0.13), 0 0 0 1px rgba(234, 88, 12, 0.15);
}

.stat-item {
  padding: 2.2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: background 0.3s ease, transform 0.3s ease;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: linear-gradient(180deg, transparent, #e2e8f0 50%, transparent);
}

.stat-item:hover {
  background: #f8fafc;
}

.stat-number {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 900;
  color: #0f2140;
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.stat-number span {
  color: var(--accent-500);
  font-weight: 800;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: #64748b;
  font-weight: 600;
  line-height: 1.4;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: #64748b;
  font-weight: 600;
}

/* ── SERVICES ────────────────────────────────────────────────────────── */
.services {
  background: #f1f5f9;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(10, 22, 40, 0.05);
  border: 1px solid #e2e8f0;
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(10, 22, 40, 0.12);
  border-color: var(--accent-400);
}

.service-card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

.service-card:hover .service-card-img img {
  transform: scale(1.08);
}

.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 22, 40, 0.4));
}

.service-card-icon {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 48px;
  height: 48px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1e40af;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 12px rgba(10, 22, 40, 0.08);
}

.service-card-icon svg {
  width: 24px;
  height: 24px;
}

.service-card-body {
  padding: var(--space-6);
}

.service-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #0f2140;
  margin-bottom: var(--space-3);
}

.service-card-desc {
  font-size: var(--font-size-sm);
  color: #64748b;
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent-500);
  transition: gap var(--transition-normal);
}

.service-card-link:hover {
  gap: var(--space-3);
  color: var(--accent-600);
}

.service-card-link svg {
  width: 16px;
  height: 16px;
}

/* ── SHOWCASE SECTION (BEKLENTİNİZİN ÜSTÜNDE YÜKSELİN) ──────────────── */
.showcase-section {
  padding: var(--space-12) 0;
  background: #f8fafc;
}

.showcase-card {
  background: linear-gradient(135deg, #0a0e14 0%, #17212f 60%, #111722 100%);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 50px rgba(10, 22, 40, 0.15), 0 0 0 1px rgba(249, 115, 22, 0.15);
  position: relative;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
}

.showcase-content {
  padding: var(--space-12) var(--space-10);
  color: #ffffff;
}

.showcase-badge {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-400);
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.showcase-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.showcase-desc {
  font-size: 1rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.showcase-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: var(--space-8);
}

.showcase-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: #e2e8f0;
  font-weight: 500;
}

.feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-500);
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--accent-500);
}

.showcase-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.showcase-image-wrapper {
  height: 100%;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: rgba(0, 0, 0, 0.2);
}

.showcase-img {
  width: 100%;
  height: auto;
  max-height: 440px;
  object-fit: contain;
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  transition: transform 0.4s ease;
}

.showcase-img:hover {
  transform: scale(1.02);
}

@media (max-width: 900px) {
  .showcase-grid {
    grid-template-columns: 1fr;
  }
  .showcase-content {
    padding: var(--space-8) var(--space-6);
  }
  .showcase-image-wrapper {
    min-height: 260px;
    padding: var(--space-4);
  }
}

/* ── PROJECTS ────────────────────────────────────────────────────────── */
.projects {
  background: #ffffff;
  overflow: hidden;
}

.projects-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-6);
}

/* Kategori Filtre Butonları */
.tab-filter-container {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: 1.5px solid #cbd5e1;
  background: #ffffff;
  color: #475569;
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.tab-btn:hover {
  border-color: var(--navy-700);
  color: var(--navy-700);
  transform: translateY(-1px);
}

.tab-btn.active {
  background: var(--navy-700);
  border-color: var(--navy-700);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(20, 45, 88, 0.25);
}

.projects-slider-wrapper {
  position: relative;
}

.projects-slider {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
  padding: var(--space-4) var(--space-2);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  user-select: none;
}

.projects-slider.active-drag {
  cursor: grabbing;
  scroll-behavior: auto !important;
  scroll-snap-type: none !important;
}

.projects-slider::-webkit-scrollbar {
  display: none;
}

.project-card {
  min-width: 360px;
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(10, 22, 40, 0.06);
  border: 1px solid #e2e8f0;
  flex-shrink: 0;
  scroll-snap-align: start;
  transition: all var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(10, 22, 40, 0.12);
  border-color: var(--accent-400);
}

@media (max-width: 768px) {
  .projects-top {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
  }
  
  .slider-controls {
    align-self: flex-end;
  }
  
  .tab-filter-container {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding: 4px 2px 10px 2px;
    margin-bottom: var(--space-6);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    width: 100%;
  }
  
  .tab-filter-container::-webkit-scrollbar {
    display: none;
  }
  
  .tab-btn {
    padding: 8px 16px;
    font-size: 12.5px;
    flex-shrink: 0;
  }
  
  .projects-slider {
    gap: 16px;
    padding: 6px 2px 16px 2px;
  }
  
  .project-card {
    min-width: 82vw;
    max-width: 82vw;
    scroll-snap-align: center;
    border-radius: var(--radius-lg);
  }
  
  .project-card-img {
    height: 200px;
  }
  
  .project-card-body {
    padding: var(--space-4);
  }
  
  .project-card-title {
    font-size: var(--font-size-lg);
  }
}

.project-card-img {
  position: relative;
  height: 240px;
  overflow: hidden;
}

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

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

.project-card-tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--accent-500);
  color: var(--white);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.project-card-body {
  padding: var(--space-6);
}

.project-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: #0f2140;
  margin-bottom: var(--space-2);
}

.project-card-desc {
  font-size: var(--font-size-sm);
  color: #64748b;
  margin-bottom: var(--space-4);
}

.project-card .btn {
  padding: 0.6rem 1.5rem;
  font-size: var(--font-size-xs);
}

/* Slider Controls */
.slider-controls {
  display: flex;
  gap: var(--space-3);
}

.slider-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  border: 2px solid #e2e8f0;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0f2140;
  transition: all var(--transition-fast);
}

.slider-btn:hover {
  background: var(--accent-500);
  border-color: var(--accent-500);
  color: var(--white);
}

.slider-btn svg {
  width: 20px;
  height: 20px;
}

/* ── 6. KALİTE BELGELERİMİZ & AKREDİTASYON (Ultra-Net & Endüstriyel Tasarım) ── */
.certs-section {
  background: #f8fafc !important;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  position: relative;
  overflow: hidden;
  padding: var(--space-20) 0;
}

.certs-section .section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.certs-section .section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-600) !important;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: var(--space-3);
}

.certs-section .section-title {
  font-size: 2.35rem;
  font-weight: 900;
  color: #0f172a !important;
  line-height: 1.25;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.certs-section .section-subtitle {
  font-size: 1.05rem;
  color: #475569 !important;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

.certs-section .section-title-line {
  width: 64px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-500), var(--safety-amber));
  border-radius: 9999px;
  margin: var(--space-4) auto 0;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cert-card {
  background: #ffffff !important;
  border: 1px solid #e2e8f0;
  border-top: 4px solid var(--accent-500) !important;
  border-radius: 18px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.cert-card:hover {
  transform: translateY(-6px);
  border-color: #cbd5e1;
  border-top-color: var(--accent-400) !important;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12), 0 0 15px rgba(234, 88, 12, 0.1);
}

.cert-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.cert-badge-wrapper {
  width: 68px;
  height: 68px;
  border-radius: 14px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.06));
  transition: transform 0.3s ease;
}

.cert-card:hover .cert-badge-wrapper {
  transform: scale(1.05);
}

.cert-emblem-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cert-status-tag {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 9999px;
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
  white-space: nowrap;
}

.cert-card-mid {
  flex-grow: 1;
}

.cert-title {
  font-size: 1.22rem;
  font-weight: 800;
  color: #0f172a !important;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.cert-desc {
  font-size: 0.865rem;
  color: #475569 !important;
  line-height: 1.55;
  margin-bottom: 16px;
  min-height: 42px;
}

.cert-why-box {
  background: #f8fafc !important;
  border: 1px solid #e2e8f0;
  border-left: 3.5px solid var(--accent-500) !important;
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 18px;
}

.cert-why-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-600) !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.cert-why-text {
  font-size: 12px;
  color: #1e293b !important;
  line-height: 1.45;
  margin: 0;
  font-weight: 500;
}

.cert-card-bottom {
  width: 100%;
}

.cert-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 16px;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #1e293b !important;
  background: #f1f5f9;
  border: 1.5px solid #cbd5e1;
  border-radius: 10px;
  transition: all 0.25s ease;
}

.cert-btn:hover {
  background: var(--accent-500) !important;
  border-color: var(--accent-500) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.25);
}

@media (max-width: 1100px) {
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .cert-grid {
    grid-template-columns: 1fr;
  }
}

/* ── REFERENCES (Logo Marquee) ───────────────────────────────────────── */
.references {
  background: var(--navy-900);
  padding: var(--space-20) 0;
  overflow: hidden;
}

.references .section-title {
  color: var(--white);
}

.references .section-subtitle {
  color: rgba(255,255,255,0.5);
}

.references .section-title-line {
  background: linear-gradient(90deg, var(--accent-500), var(--accent-300));
}

.marquee-container {
  overflow: hidden;
  position: relative;
  padding: var(--space-4) 0;
}

.marquee-container::before,
.marquee-container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 120px;
  height: 100%;
  z-index: 2;
}

.marquee-container::before {
  left: 0;
  background: linear-gradient(90deg, var(--navy-900), transparent);
}

.marquee-container::after {
  right: 0;
  background: linear-gradient(270deg, var(--navy-900), transparent);
}

.marquee-track {
  display: flex;
  gap: var(--space-12);
  animation: marquee 30s linear infinite;
  width: max-content;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ref-logo {
  height: 52px;
  padding: var(--space-4) var(--space-8);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.ref-logo:hover {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.15);
}

/* ── NEWS ────────────────────────────────────────────────────────────── */
.news {
  background: #f1f5f9;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.news-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(10, 22, 40, 0.05);
  border: 1px solid #e2e8f0;
  transition: all var(--transition-normal);
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(10, 22, 40, 0.12);
  border-color: var(--accent-400);
}

.news-card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}

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

.news-card:hover .news-card-img img {
  transform: scale(1.06);
}

.news-card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: #e2e8f0;
  color: #64748b;
}

.news-card-body {
  padding: var(--space-6);
}

.news-card-date {
  font-size: var(--font-size-xs);
  color: var(--accent-500);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.news-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #0f2140;
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.news-card-excerpt {
  font-size: var(--font-size-sm);
  color: #64748b;
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.news-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent-500);
}

.news-card-link:hover {
  gap: var(--space-3);
  color: var(--accent-600);
}

.news-card-link svg {
  width: 16px;
  height: 16px;
}

/* ── CONTACT FORM ────────────────────────────────────────────────────── */
.contact-section {
  position: relative;
  background: linear-gradient(135deg, #0a1628 0%, #142d58 60%, #0f2140 100%) !important;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,93,15,0.15), transparent 70%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.contact-info {
  color: var(--white);
}

.contact-info .section-label {
  color: var(--accent-400);
}

.contact-info .section-title {
  color: var(--white) !important;
  text-align: left;
  margin-bottom: var(--space-6);
}

.contact-info-desc {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.85) !important;
  font-weight: 300;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent-400);
}

.contact-detail-text {
  display: flex;
  flex-direction: column;
}

.contact-detail-label {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.6) !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.contact-detail-value {
  color: var(--white) !important;
  font-weight: 600;
}

.contact-detail-value a {
  color: var(--white) !important;
}

.contact-detail-value a:hover {
  color: var(--accent-400) !important;
}

/* Form */
.contact-form-card {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: 0 25px 50px -12px rgba(10, 22, 40, 0.35);
  border: 1px solid #e2e8f0;
}

.contact-form-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: #0f2140;
  margin-bottom: var(--space-2);
}

.contact-form-subtitle {
  font-size: var(--font-size-sm);
  color: #64748b;
  margin-bottom: var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: #334155;
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: #0f2140;
  background: #f8fafc;
  transition: all var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #94a3b8;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--navy-500);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(30, 77, 143, 0.12);
  color: #0f2140;
}

.form-input.error,
.form-textarea.error {
  border-color: var(--danger);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--danger);
  margin-top: var(--space-1);
  display: none;
}

.form-error.show {
  display: block;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-submit {
  width: 100%;
  margin-top: var(--space-2);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-8);
}

.form-success.show {
  display: block;
}

.form-success svg {
  width: 64px;
  height: 64px;
  color: var(--success);
  margin: 0 auto var(--space-4);
}

.form-success h3 {
  font-size: var(--font-size-xl);
  color: var(--navy-800);
  margin-bottom: var(--space-2);
}

.form-success p {
  color: var(--gray-500);
}

/* ── FOOTER ──────────────────────────────────────────────────────────── */
.footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.7);
  padding-top: var(--space-20);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-10);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand-desc {
  font-size: var(--font-size-sm);
  line-height: 1.8;
  margin-top: var(--space-5);
  color: rgba(255,255,255,0.5);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.footer-social a {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--accent-500);
  border-color: var(--accent-500);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--font-size-sm);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-links a:hover {
  color: var(--accent-400);
  padding-left: var(--space-2);
}

.footer-links a::before {
  content: '›';
  font-size: 1.1em;
  color: var(--accent-500);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.footer-links a:hover::before {
  opacity: 1;
}

.footer-contact-item {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  align-items: flex-start;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-400);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item span {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

.footer-contact-item a {
  color: rgba(255,255,255,0.5);
}

.footer-contact-item a:hover {
  color: var(--accent-400);
}

/* Newsletter */
.newsletter {
  margin-top: var(--space-6);
}

.newsletter-form {
  display: flex;
  gap: var(--space-2);
}

.newsletter-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  color: var(--white);
  font-size: var(--font-size-sm);
}

.newsletter-input::placeholder {
  color: rgba(255,255,255,0.35);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--accent-500);
}

.newsletter-btn {
  padding: var(--space-3) var(--space-5);
  background: var(--accent-500);
  color: var(--white);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.newsletter-btn:hover {
  background: var(--accent-600);
}

/* Footer bottom */
.footer-bottom {
  padding: var(--space-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.35);
}

/* ── BACK TO TOP ─────────────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--accent-500), var(--accent-400));
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(232,93,15,0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 999;
  cursor: pointer;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(232,93,15,0.5);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

/* ── MOBILE OVERLAY ──────────────────────────────────────────────────── */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,22,40,0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.mobile-overlay.show {
  opacity: 1;
}

/* ── RESPONSIVE ──────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .nav {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-20) var(--space-6) var(--space-6);
    box-shadow: var(--shadow-2xl);
    transition: right var(--transition-normal);
    z-index: 1000;
    overflow-y: auto;
    gap: 0;
  }

  .nav.open {
    right: 0;
  }

  .mobile-overlay.show {
    display: block;
    opacity: 1;
  }

  .nav-link {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    border-bottom: 1px solid var(--gray-100);
  }

  .dropdown {
    position: static;
    box-shadow: none;
    border: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding: 0 0 0 var(--space-4);
    display: none;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    margin-top: var(--space-2);
  }

  .nav-item.dropdown-open .dropdown {
    display: block;
  }

  .hamburger {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .hero-call-box {
    display: none;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .top-bar-left {
    display: none;
  }

  .section {
    padding: var(--space-16) 0;
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .hero {
    min-height: 70vh;
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    margin-top: calc(-1 * var(--space-10));
  }

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

  .project-card {
    min-width: 280px;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }

  .projects-top {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .back-to-top {
    bottom: var(--space-4);
    right: var(--space-4);
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .stat-item {
    padding: var(--space-5) var(--space-4);
  }

  .stat-number {
    font-size: var(--font-size-2xl);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .contact-form-card {
    padding: var(--space-6);
  }
}

/* ── Placeholder image backgrounds ── */
.placeholder-bg-1 {
  background: linear-gradient(135deg, var(--navy-600), var(--navy-400));
}

.placeholder-bg-2 {
  background: linear-gradient(135deg, var(--navy-700), var(--accent-500));
}

.placeholder-bg-3 {
  background: linear-gradient(135deg, var(--accent-500), var(--navy-500));
}

/* ── MODALS (Rich Detail Windows) ────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-2xl);
  border: 1px solid #e2e8f0;
  position: relative;
  transform: scale(0.95) translateY(20px);
  transition: all var(--transition-normal);
}

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

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0f2140;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--accent-500);
  color: var(--white);
  transform: rotate(90deg);
}

.modal-img-container {
  height: 320px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.modal-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-body {
  padding: var(--space-8);
}

.modal-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: #eff6ff;
  color: #1d4ed8;
  font-size: var(--font-size-xs);
  font-weight: 700;
  margin-bottom: var(--space-3);
  text-transform: uppercase;
}

.modal-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: #0f2140;
  margin-bottom: var(--space-4);
}

.modal-desc {
  font-size: var(--font-size-base);
  color: #64748b;
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.modal-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  background: #f8fafc;
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  border: 1px solid #e2e8f0;
  margin-bottom: var(--space-6);
}

.modal-spec-item {
  display: flex;
  flex-direction: column;
}

.modal-spec-title {
  font-size: var(--font-size-xs);
  color: #64748b;
  text-transform: uppercase;
  font-weight: 600;
}

.modal-spec-value {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: #0f2140;
}

/* ── TABS & FILTERS ─────────────────────────────────────────────────── */
.tab-filter-container {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.tab-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: #475569;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background: #e2e8f0;
  color: #0f2140;
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--accent-500), var(--accent-400));
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(232, 93, 15, 0.35);
}

/* ── FAQ ACCORDION ───────────────────────────────────────────────────── */
.faq-section {
  background: #ffffff;
}

.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #ffffff;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(10, 22, 40, 0.04);
}

.faq-item.active {
  border-color: var(--navy-300);
  box-shadow: 0 8px 20px rgba(10, 22, 40, 0.08);
}

.faq-question {
  width: 100%;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #0f2140;
  text-align: left;
  cursor: pointer;
  background: none;
}

.faq-question:hover {
  color: var(--navy-600);
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
  color: var(--accent-500);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 var(--space-6);
  color: #64748b;
  line-height: 1.7;
  font-size: var(--font-size-base);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: var(--space-6);
}

/* ── TOAST NOTIFICATION ──────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--navy-900);
  color: var(--white);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-2xl);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: 3000;
  opacity: 0;
  transition: all var(--transition-normal);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.15);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--success);
  width: 20px;
  height: 20px;
}

/* ========================================================================
   WHATSAPP ENTEGRASYONU & DİKKAT ÇEKİCİ İLETİŞİM BÖLÜMÜ
   ======================================================================== */

/* ── 1. Öne Çıkan WhatsApp Teklif Kartı (#iletisim) ──────────────────── */
.wa-action-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: var(--white) !important;
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-6);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.wa-action-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.15) 50%, transparent 60%);
  transform: rotate(30deg);
  transition: all 0.8s ease;
}

.wa-action-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 16px 35px rgba(37, 211, 102, 0.5);
}

.wa-action-card:hover::before {
  transform: rotate(30deg) translate(30%, 30%);
}

.wa-action-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.wa-action-body {
  flex: 1;
}

.wa-live-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.2);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.wa-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #a7f3d0;
  box-shadow: 0 0 8px #a7f3d0;
  animation: wa-dot-pulse 1.6s infinite;
}

@keyframes wa-dot-pulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 14px #a7f3d0; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.wa-action-title {
  font-size: var(--font-size-lg);
  font-weight: 800;
  line-height: 1.25;
  color: var(--white);
}

.wa-action-desc {
  font-size: var(--font-size-xs);
  opacity: 0.92;
  margin-top: 2px;
  color: var(--white);
  display: block;
}

/* ── 2. İletişim Detayları & Acil Servis & Güven Rozetleri (Koyu Kurumsal Tema) ── */
.contact-section {
  background: linear-gradient(135deg, #0a1628 0%, #142d58 60%, #0d1e38 100%) !important;
  position: relative;
  overflow: hidden;
  color: var(--white);
}

.contact-info .section-title {
  color: var(--white) !important;
}

.contact-info-desc {
  color: rgba(255, 255, 255, 0.8) !important;
}

.contact-detail-icon {
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  color: var(--accent-400) !important;
}

.contact-detail-icon.emergency {
  background: rgba(239, 68, 68, 0.2) !important;
  border-color: rgba(239, 68, 68, 0.4) !important;
  color: #f87171 !important;
}

.contact-detail-label {
  color: rgba(255, 255, 255, 0.6) !important;
}

.contact-detail-value {
  color: var(--white) !important;
}

.contact-detail-value a {
  color: var(--white) !important;
}

.contact-detail-value a:hover {
  color: var(--accent-400) !important;
}

.emergency-link {
  color: #fca5a5 !important;
  font-weight: 800 !important;
}

/* ── Gerçek Dükkan / Merkez Servis Noktası Kartı ── */
.contact-storefront-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  background: #0f172a;
}

.contact-storefront-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center 25%;
  display: block;
  transition: transform 0.4s ease;
}

.contact-storefront-card:hover .contact-storefront-img {
  transform: scale(1.03);
}

.contact-storefront-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(10, 22, 40, 0.95) 0%, rgba(10, 22, 40, 0.6) 70%, transparent 100%);
  padding: 16px 18px;
  color: #ffffff;
}

.storefront-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--accent-500);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 6px;
}

.storefront-text {
  font-size: 12.5px;
  color: #cbd5e1;
  margin: 0;
  line-height: 1.45;
  font-weight: 500;
}

.contact-trust-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
}

.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 12px 8px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.trust-badge svg {
  color: var(--accent-400);
}

@media (max-width: 640px) {
  .contact-trust-badges {
    grid-template-columns: 1fr;
  }
  .trust-badge {
    flex-direction: row;
    justify-content: flex-start;
  }
}

/* ── 3. Sabit (Floating) WhatsApp Destek Butonu ───────────────────────── */
.floating-whatsapp-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-family: var(--font-family);
}

.floating-whatsapp-btn {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  position: relative;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.65);
}

.wa-btn-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Ripple Dalga Animasyonları */
.wa-ripple {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: wa-ripple-effect 2.4s infinite cubic-bezier(0.1, 0.2, 0.3, 1);
  z-index: 1;
}

.wa-ripple.delay {
  animation-delay: 1.2s;
}

@keyframes wa-ripple-effect {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(1.75); opacity: 0; }
}

.wa-badge-notif {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--danger);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--white);
  z-index: 3;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  animation: wa-badge-bounce 2s infinite ease;
}

@keyframes wa-badge-bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.18); }
}

/* Floating WhatsApp Açılır Baloncuğu (Popup) */
.floating-whatsapp-popup {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 320px;
  background: #0e1c33;
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 10;
}

.floating-whatsapp-popup.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.popup-close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: transparent;
  border: none;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  z-index: 5;
  line-height: 1;
}

.popup-close:hover {
  color: var(--white);
}

.popup-header {
  background: linear-gradient(135deg, #0a1628 0%, #142d58 100%);
  color: var(--white);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.popup-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #172d50;
  color: var(--accent-400);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.popup-status-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #25D366;
  border: 2px solid #0a1628;
}

.popup-info {
  display: flex;
  flex-direction: column;
}

.popup-info strong {
  font-size: 13px;
  color: var(--white);
}

.popup-info small {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
}

.popup-body {
  padding: 18px;
  background: #080f1d;
  font-size: 13px;
  color: #cbd5e1;
  line-height: 1.5;
}

.popup-body p {
  background: #11223e;
  color: #e2e8f0;
  padding: 12px 14px;
  border-radius: 12px 12px 12px 2px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  margin: 0;
}

.popup-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #25D366;
  color: var(--white) !important;
  font-weight: 700;
  font-size: 13px;
  padding: 12px;
  text-decoration: none;
  transition: background 0.2s ease;
}

.popup-btn:hover {
  background: #20ba5a;
}

/* Adjust Back to Top button so it doesn't overlap WhatsApp */
.back-to-top {
  right: 32px !important;
  bottom: 110px !important;
}

@media (max-width: 768px) {
  .floating-whatsapp-widget {
    bottom: 20px;
    right: 20px;
  }
  .floating-whatsapp-btn {
    width: 58px;
    height: 58px;
  }
  .floating-whatsapp-popup {
    width: 290px;
    bottom: 70px;
    right: 0;
  }
  .back-to-top {
    right: 22px !important;
    bottom: 90px !important;
  }
  .logo-image {
    height: 52px;
  }
  .logo-name {
    font-size: 1.3rem;
  }
  .logo-tagline {
    font-size: 0.62rem;
  }
}