/* ============================================
   HORIZON TEKNOLOJİ - Premium Design v3
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
  --primary: #0052cc;
  --primary-dark: #003d99;
  --primary-light: #1a6bff;
  --accent: #00c48c;
  --accent-dark: #00a372;
  --cyan: #00b4d8;
  --navy: #0a1628;
  --navy-light: #111d35;
  --navy-mid: #162544;
  --gray-900: #1a1d26;
  --gray-700: #4a5468;
  --gray-500: #6b7589;
  --gray-400: #8f99ad;
  --gray-300: #c5cdd8;
  --gray-200: #e1e6ef;
  --gray-100: #f2f5f9;
  --gray-50: #f8fafb;
  --white: #ffffff;
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-sm: 0 1px 3px rgba(10,22,40,0.06);
  --shadow-md: 0 4px 20px rgba(10,22,40,0.08);
  --shadow-lg: 0 12px 40px rgba(10,22,40,0.12);
  --shadow-xl: 0 20px 60px rgba(10,22,40,0.15);
  --shadow-glow: 0 0 40px rgba(0,82,204,0.15);
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

body {
  font-family: var(--font-body);
  color: var(--gray-700);
  line-height: 1.75;
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--gray-900);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; letter-spacing: -1px; }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); letter-spacing: -0.5px; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin-bottom: 1rem; font-size: 1.05rem; }

/* --- Layout --- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.section { padding: 110px 0; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(0,82,204,0.06);
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(0,82,204,0.12);
  margin-bottom: 18px;
}

.section-header h2 { margin-bottom: 16px; }

.section-header p {
  color: var(--gray-500);
  font-size: 1.12rem;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- NAVBAR --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  background: transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
  padding: 12px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 52px;
  transition: var(--transition);
}
.nav-logo .logo-light { display: block; }
.nav-logo .logo-dark { display: none; }
.navbar.scrolled .nav-logo .logo-light { display: none; }
.navbar.scrolled .nav-logo .logo-dark { display: block; }
.navbar.scrolled .nav-logo img {
  height: 42px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-display);
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 4px 0;
  position: relative;
}

.navbar.scrolled .nav-links a { color: var(--gray-700); }

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

.nav-links a:hover::after,
.nav-links a.active::after { left: 0; right: 0; }

.nav-links a:hover { color: var(--accent); }

.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 10px 24px !important;
  border-radius: 10px;
  font-weight: 600 !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--accent-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0,196,140,0.3);
}

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--white); margin: 5px 0;
  transition: var(--transition); border-radius: 2px;
}
.navbar.scrolled .nav-toggle span { background: var(--gray-700); }

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--navy);
  overflow: hidden;
}

/* Animated gradient mesh */
.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(0,82,204,0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(0,196,140,0.12) 0%, transparent 40%),
    radial-gradient(ellipse at 60% 80%, rgba(0,180,216,0.1) 0%, transparent 40%);
  animation: meshMove 20s ease-in-out infinite;
}

@keyframes meshMove {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(2%, -2%) rotate(1deg); }
  66% { transform: translate(-1%, 1%) rotate(-0.5deg); }
}

/* Dot grid */
.hero-grid {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Floating orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  animation: float 15s ease-in-out infinite;
}
.hero-orb-1 {
  width: 300px; height: 300px;
  background: var(--primary);
  top: 10%; right: 10%;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 200px; height: 200px;
  background: var(--accent);
  bottom: 20%; left: 5%;
  animation-delay: -5s;
}
.hero-orb-3 {
  width: 150px; height: 150px;
  background: var(--cyan);
  top: 60%; right: 30%;
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero .container { position: relative; z-index: 2; }

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-text { max-width: 580px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,196,140,0.1);
  border: 1px solid rgba(0,196,140,0.2);
  color: var(--accent);
  padding: 8px 18px;
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 28px;
}

.hero-badge .pulse-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,196,140,0.4); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(0,196,140,0); }
}

.hero h1 {
  color: var(--white);
  margin-bottom: 22px;
  line-height: 1.15;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, #4da3ff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  color: rgba(255,255,255,0.6);
  font-size: 1.15rem;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero visual - floating cards */
.hero-visual {
  position: relative;
  height: 420px;
}

.hero-card {
  position: absolute;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}

.hero-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
}

.hero-card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 1.2rem;
}

.hero-card h4 {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.hero-card p {
  color: rgba(255,255,255,0.5);
  font-size: 0.82rem;
  margin: 0;
  line-height: 1.5;
}

.hc-1 {
  top: 0; left: 0;
  width: 240px;
  animation: cardFloat1 8s ease-in-out infinite;
}
.hc-2 {
  top: 30px; right: 0;
  width: 220px;
  animation: cardFloat2 9s ease-in-out infinite;
}
.hc-3 {
  bottom: 40px; left: 30px;
  width: 250px;
  animation: cardFloat3 7s ease-in-out infinite;
}
.hc-4 {
  bottom: 0; right: 10px;
  width: 200px;
  animation: cardFloat1 10s ease-in-out infinite;
  animation-delay: -3s;
}

@keyframes cardFloat1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes cardFloat2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}
@keyframes cardFloat3 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hc-icon-blue { background: rgba(0,82,204,0.2); color: #4da3ff; }
.hc-icon-green { background: rgba(0,196,140,0.2); color: var(--accent); }
.hc-icon-cyan { background: rgba(0,180,216,0.2); color: var(--cyan); }
.hc-icon-purple { background: rgba(139,92,246,0.2); color: #a78bfa; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,196,140,0.3);
}

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.15);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}

.btn-outline-dark {
  background: transparent;
  color: var(--gray-700);
  border: 1.5px solid var(--gray-200);
}
.btn-outline-dark:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0,82,204,0.04);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
}
.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

/* --- Stats Ticker --- */
.stats-section {
  padding: 0;
  margin-top: -50px;
  position: relative;
  z-index: 10;
}

.stats-bar {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
}

.stat-item { text-align: center; position: relative; }

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -16px; top: 10%; height: 80%;
  width: 1px;
  background: var(--gray-200);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* --- Services --- */
.section-services { background: var(--gray-50); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 0;
  transition: height 0.4s ease;
}

.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

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

.sc-blue::before { background: var(--primary); }
.sc-green::before { background: var(--accent); }
.sc-cyan::before { background: var(--cyan); }
.sc-purple::before { background: #8b5cf6; }

.service-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.si-blue { background: rgba(0,82,204,0.08); color: var(--primary); }
.si-green { background: rgba(0,196,140,0.08); color: var(--accent); }
.si-cyan { background: rgba(0,180,216,0.08); color: var(--cyan); }
.si-purple { background: rgba(139,92,246,0.08); color: #8b5cf6; }

.service-card h3 { font-size: 1.15rem; }

.service-card > p {
  color: var(--gray-500);
  font-size: 0.95rem;
  margin-bottom: 18px;
  line-height: 1.7;
}

.service-features {
  list-style: none; padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 16px;
}

.service-features li {
  font-size: 0.87rem;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
}

.service-features li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sc-blue .service-features li::before { background: var(--primary); }
.sc-green .service-features li::before { background: var(--accent); }
.sc-cyan .service-features li::before { background: var(--cyan); }
.sc-purple .service-features li::before { background: #8b5cf6; }

/* --- Why Us --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.why-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: var(--transition);
  position: relative;
}

.why-card:hover {
  background: var(--white);
  border-color: var(--gray-200);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.why-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(0,82,204,0.08), rgba(0,196,140,0.08));
  color: var(--primary);
  transition: var(--transition);
}

.why-card:hover .why-icon {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.05);
}

.why-card h3 { margin-bottom: 10px; }
.why-card p { color: var(--gray-500); font-size: 0.93rem; margin: 0; line-height: 1.7; }

/* --- About --- */
.section-about { background: var(--gray-50); }

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 { margin-bottom: 20px; text-align: left; }

.about-text p {
  color: var(--gray-500);
  font-size: 1.05rem;
  line-height: 1.85;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-highlight {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: var(--transition);
}

.about-highlight:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.about-highlight .ah-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
  color: var(--primary);
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,82,204,0.08);
  margin: 0 auto 12px;
}

.about-highlight h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.about-highlight p {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin: 0;
}

/* --- CTA --- */
.cta-section {
  background: var(--navy);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(0,82,204,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(0,196,140,0.1) 0%, transparent 60%);
}

.cta-section .container { position: relative; z-index: 2; }

.cta-section h2 { color: var(--white); margin-bottom: 14px; }
.cta-section > .container > p {
  color: rgba(255,255,255,0.6);
  font-size: 1.1rem;
  margin-bottom: 24px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.cta-contact-info {
  display: flex;
  justify-content: center;
  gap: 36px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.cta-contact-info a {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}
.cta-contact-info a:hover { color: var(--white); }

/* --- Contact --- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-display);
  margin-bottom: 16px;
  font-size: 1.4rem;
}
.contact-info > p { color: var(--gray-500); margin-bottom: 32px; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding: 12px;
  border-radius: var(--radius);
  transition: var(--transition);
}
.contact-detail:hover { background: var(--gray-50); }

.contact-detail-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,82,204,0.06);
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail-text h4 {
  font-family: var(--font-display);
  margin-bottom: 3px;
  font-size: 0.92rem;
}
.contact-detail-text p { color: var(--gray-500); font-size: 0.9rem; margin: 0; }

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--gray-700);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--gray-50);
  color: var(--gray-700);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0,82,204,0.08);
  background: var(--white);
}

.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.form-submit:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,82,204,0.25);
}

/* --- Footer --- */
.footer {
  background: var(--navy);
  color: var(--gray-400);
  padding: 48px 0 24px;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo img { height: 32px; opacity: 0.6; }

.footer-links { display: flex; gap: 28px; list-style: none; }
.footer-links a {
  font-family: var(--font-display);
  color: var(--gray-400);
  font-size: 0.88rem;
  font-weight: 500;
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.82rem;
  color: var(--gray-500);
}

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 992px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 300px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .about-content { grid-template-columns: 1fr; gap: 40px; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-item:not(:last-child)::after { display: none; }
  .service-features { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,22,40,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 998; /* Toggle butonunun altında kalsın */
    height: 100vh;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  .nav-links.active {
    display: flex;
    opacity: 1;
    visibility: visible;
  }
  .nav-links a { color: var(--white) !important; font-size: 1.4rem; font-weight: 600; }
  .nav-toggle { display: block; z-index: 1001; position: relative; }
  .hero { min-height: auto; padding: 120px 0 80px; }
  .hero-visual { display: none; }
  .hero h1 { font-size: 2rem; }
  .hero-buttons { flex-direction: column; }
  .btn { justify-content: center; }
  .stats-bar { padding: 28px 24px; border-radius: var(--radius-lg); }
  .stat-number { font-size: 1.8rem; }
  .section { padding: 70px 0; }
  .why-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; text-align: center; }
  .cta-contact-info { flex-direction: column; align-items: center; gap: 14px; }
}