/* Waterlife - Su Arıtma Sistemleri - Ana Stil Dosyası */

/* ===== CSS Variables ===== */
:root {
  /* Primary - Profesyonel Mavi */
  --primary-50: #EBF5FF;
  --primary-100: #D6EAFF;
  --primary-200: #B3D5FF;
  --primary-300: #80BFFF;
  --primary-400: #4DA6FF;
  --primary-500: #1A8CFF;
  --primary-600: #0066CC;
  --primary-700: #0052A3;
  --primary-800: #003D7A;
  --primary-900: #002952;

  /* Secondary - Yeşil */
  --secondary-50: #E6FCF7;
  --secondary-100: #CCF9EF;
  --secondary-200: #99F3DF;
  --secondary-300: #66EDCF;
  --secondary-400: #33E7BF;
  --secondary-500: #00CC99;
  --secondary-600: #00A37A;
  --secondary-700: #007A5C;
  --secondary-800: #00523D;
  --secondary-900: #00291F;

  /* Accent - Turuncu */
  --accent-50: #FFF4ED;
  --accent-100: #FFE6D5;
  --accent-200: #FFCCAA;
  --accent-300: #FFAA74;
  --accent-400: #FF8A3C;
  --accent-500: #FF6B1A;
  --accent-600: #E55A15;
  --accent-700: #CC4A11;
  --accent-800: #B3410E;
  --accent-900: #99360C;

  /* Neutral */
  --neutral-50: #F8F9FA;
  --neutral-100: #F1F3F4;
  --neutral-200: #E8EAED;
  --neutral-300: #DADCE0;
  --neutral-400: #BDC1C6;
  --neutral-500: #9AA0A6;
  --neutral-600: #80868B;
  --neutral-700: #5F6368;
  --neutral-800: #3C4043;
  --neutral-900: #202124;

  /* Fonts */
  --font-inter: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-source-sans: 'Source Sans 3', -apple-system, sans-serif;
  --font-source-sans-pro: 'Source Sans 3', -apple-system, sans-serif;
  --font-poppins: 'Poppins', -apple-system, sans-serif;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --font-menu: 'Source Sans 3', sans-serif;

  /* Shadows */
  --shadow-soft: 0 2px 15px -3px rgba(0, 0, 0, 0.07), 0 10px 20px -2px rgba(0, 0, 0, 0.04);
  --shadow-medium: 0 4px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-large: 0 10px 40px -10px rgba(0, 0, 0, 0.15), 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(0, 102, 204, 0.3);

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Container - Next.js max-w-7xl px-4 sm:px-6 lg:px-8 */
  --container-max: 80rem;
  --container-padding: 1rem;
  --color-primary-50: var(--primary-50);
  --color-primary-100: var(--primary-100);
  --color-primary-200: var(--primary-200);
  --color-primary-500: var(--primary-500);
  --color-primary-600: var(--primary-600);
  --color-secondary-50: var(--secondary-50);
  --color-secondary-500: var(--secondary-500);
  --color-secondary-600: var(--secondary-600);
  --color-accent-50: var(--accent-50);
  --color-accent-500: var(--accent-500);
  --color-accent-600: var(--accent-600);
  --color-neutral-50: var(--neutral-50);
  --color-neutral-100: var(--neutral-100);
  --color-neutral-200: var(--neutral-200);
  --color-neutral-600: var(--neutral-600);
  --color-neutral-700: var(--neutral-700);
  --color-neutral-800: var(--neutral-800);
  --color-neutral-900: var(--neutral-900);
}

@media (min-width: 640px) {
  :root {
    --container-padding: 1.5rem;
  }
}

@media (min-width: 1024px) {
  :root {
    --container-padding: 2rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-source-sans);
  line-height: 1.6;
  color: #212529;
  background-color: #fff;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-poppins);
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-700);
}

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

button {
  font-family: var(--font-inter);
  cursor: pointer;
  background: transparent;
  border: none;
}

input, textarea, select {
  font-family: var(--font-source-sans);
}

/* ===== Layout - Next.js uyumlu ===== */
.container-custom {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

@media (min-width: 768px) {
  .section {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--neutral-700);
  text-align: center;
  margin-bottom: 3rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.section p.text-neutral-600,
.section div.text-neutral-600,
.section label.text-neutral-600,
.bg-white p.text-neutral-600,
.bg-white div.text-neutral-600,
.bg-white label.text-neutral-600,
.bg-neutral-50 p.text-neutral-600,
.bg-neutral-50 div.text-neutral-600,
.bg-neutral-50 label.text-neutral-600 {
  color: var(--neutral-700);
}

@media (min-width: 768px) {
  .section-subtitle {
    font-size: 1.25rem;
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.3s;
  font-size: 1rem;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--primary-500);
}

.btn-primary {
  background: var(--primary-500);
  color: white;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: var(--primary-600);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background: var(--secondary-500);
  color: white;
  box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
  background: var(--secondary-600);
  box-shadow: var(--shadow-medium);
}

.btn-accent {
  background: var(--accent-500);
  color: white;
  box-shadow: var(--shadow-soft);
}

.btn-accent:hover {
  background: var(--accent-600);
  box-shadow: var(--shadow-medium);
}

.btn-outline {
  border: 2px solid var(--primary-500);
  color: var(--primary-500);
}

.btn-outline:hover {
  background: var(--primary-500);
  color: white;
}

.btn-ghost {
  color: var(--primary-500);
}

.btn-ghost:hover {
  background: var(--primary-50);
  color: var(--primary-600);
}

.btn-white {
  background: white;
  color: var(--primary-600);
  border: 2px solid white;
}

.btn-white:hover {
  background: var(--primary-50);
  color: var(--primary-600);
}

/* ===== Cards - Next.js rounded-xl p-6 uyumlu ===== */
.card {
  background: white;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-soft);
  transition: box-shadow 0.3s;
}

.card:hover {
  box-shadow: var(--shadow-medium);
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--neutral-200);
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--neutral-200);
  background: var(--neutral-50);
  border-radius: 0 0 0.75rem 0.75rem;
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--neutral-700);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--neutral-300);
  border-radius: 0.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(26, 140, 255, 0.2);
}

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

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-primary {
  background: var(--primary-100);
  color: var(--primary-800);
}

.badge-secondary {
  background: var(--secondary-100);
  color: var(--secondary-800);
}

.badge-accent {
  background: var(--accent-100);
  color: var(--accent-800);
}

/* ===== Utilities - Next.js bg-gradient-to-r uyumlu ===== */
.text-gradient {
  background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }
.text-white { color: white; }

.hover-lift {
  transition: transform 0.3s;
}
.hover-lift:hover {
  transform: translateY(-0.5rem);
}

.hover-glow {
  transition: box-shadow 0.3s;
}
.hover-glow:hover {
  box-shadow: var(--shadow-glow);
}

.bg-pattern {
  background-image: radial-gradient(circle at 1px 1px, #e5e7eb 1px, transparent 0);
  background-size: 20px 20px;
}

.bg-water-pattern {
  background-image: radial-gradient(circle at 25% 25%, rgba(0, 102, 204, 0.1) 0%, transparent 50%), radial-gradient(circle at 75% 75%, rgba(0, 204, 153, 0.1) 0%, transparent 50%);
}

.bg-neutral-50 { background: var(--neutral-50); }
.bg-white { background: white; }
.bg-primary-600 { background: var(--primary-600); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.grid {
  display: grid;
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .md\:flex { display: flex; }
  .md\:block { display: block; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, 1fr); }
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
}

.hidden { display: none; }
.block { display: block; }

.w-full { width: 100%; }
.max-w-4xl { max-width: 56rem; }
.max-w-7xl { max-width: 80rem; }

.bg-primary-50 { background-color: var(--primary-50); }
.bg-primary-50\/30 { background-color: rgba(235, 245, 255, 0.5); }
.text-primary-900 { color: var(--primary-900); }
.text-neutral-600 { color: var(--neutral-600); }
.text-neutral-700 { color: var(--neutral-700); }
.text-neutral-500 { color: var(--neutral-500); }
.font-semibold { font-weight: 600; }
.border-primary-200 { border: 1px solid var(--primary-200); }

.mx-auto { margin-left: auto; margin-right: auto; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.ml-4 { margin-left: 1rem; }

.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

.shadow-lg { box-shadow: var(--shadow-large); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }

.overflow-hidden { overflow: hidden; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.top-0 { top: 0; }
.bottom-8 { bottom: 2rem; }
.right-8 { right: 2rem; }
.left-0 { left: 0; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

.z-50 { z-index: 50; }

.transition-all { transition: all 0.3s; }
.transition-colors { transition: color 0.3s, background-color 0.3s; }

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

.animate-fade-in-up {
  animation: fadeInUp 0.5s ease-out;
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

@keyframes hero-circle-float-1 {
  0%, 100% { transform: translate(-50%, -50%) translate(0, 0); }
  33% { transform: translate(-50%, -50%) translate(40px, -25px); }
  66% { transform: translate(-50%, -50%) translate(-20px, 30px); }
}

@keyframes hero-circle-float-2 {
  0%, 100% { transform: translate(50%, 50%) translate(0, 0); }
  33% { transform: translate(50%, 50%) translate(-50px, 20px); }
  66% { transform: translate(50%, 50%) translate(25px, -35px); }
}

.hero-circle-float-1 {
  animation: hero-circle-float-1 12s ease-in-out infinite;
}

.hero-circle-float-2 {
  animation: hero-circle-float-2 15s ease-in-out infinite;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-600);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-700);
}

::selection {
  background-color: var(--primary-600);
  color: white;
}

/* ===== Hero Section ===== */
/* Gradient for legal/corporate pages */
.gradient-primary {
  background: linear-gradient(90deg, var(--primary-600) 0%, var(--secondary-600) 100%);
}

.hero-legal {
  position: relative;
}

/* Legal page layout - Next.js match */
.page-legal {
  min-height: 100vh;
  background: linear-gradient(to bottom right, var(--neutral-50) 0%, rgba(235, 245, 255, 0.3) 100%);
}

.page-legal-hero {
  padding: 4rem 0;
  background: linear-gradient(90deg, var(--primary-600) 0%, var(--secondary-600) 100%);
  color: white;
}

.page-legal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.page-legal-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: white;
}

@media (min-width: 768px) {
  .page-legal-hero h1 { font-size: 3rem; }
}

.page-legal-hero-desc {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.9);
}

.page-legal-content {
  padding: 5rem 0;
}

.page-legal-card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  border: 1px solid var(--neutral-100);
  margin-bottom: 2rem;
}

.page-legal-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-legal-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.page-legal-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.page-legal-icon-primary { background: var(--primary-100); }
.page-legal-icon-primary svg { color: var(--primary-600); }
.page-legal-icon-secondary { background: var(--secondary-100); }
.page-legal-icon-secondary svg { color: var(--secondary-600); }
.page-legal-icon-accent { background: var(--accent-100); }
.page-legal-icon-accent svg { color: var(--accent-600); }
.page-legal-icon-green { background: #dcfce7; }
.page-legal-icon-green svg { color: #16a34a; }
.page-legal-icon-purple { background: #f3e8ff; }
.page-legal-icon-purple svg { color: #9333ea; }

.page-legal-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neutral-900);
}

.page-legal-contact-box {
  background: linear-gradient(90deg, var(--primary-50) 0%, var(--secondary-50) 100%);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid var(--primary-200);
}

.page-legal-cta {
  padding: 4rem 0;
  background: linear-gradient(90deg, var(--primary-600) 0%, var(--secondary-600) 100%);
  color: white;
  text-align: center;
}

.page-legal-cta h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: white;
}

@media (min-width: 768px) {
  .page-legal-cta h2 { font-size: 2.5rem; }
}

.page-legal-cta-desc {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.9);
  max-width: 42rem;
  margin: 0 auto 2rem;
}

.page-legal-cta .btn-cta-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: white;
  color: var(--primary-600);
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
}

.page-legal-cta .btn-cta-white:hover {
  background: var(--neutral-100);
  color: var(--primary-700);
}

main section.relative:first-of-type {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
}
@media (min-width: 768px) {
  main section.relative:first-of-type { min-height: 88vh; }
}
@media (min-width: 1024px) {
  main section.relative:first-of-type { min-height: 90vh; }
}

.hero-section {
  position: relative;
  background: linear-gradient(to bottom right, #2563eb 0%, #3b82f6 50%, #06b6d4 100%);
  overflow: hidden;
}

.hero-section-next {
  background: linear-gradient(to bottom right, #2563eb 0%, #3b82f6 50%, #06b6d4 100%);
  padding: 4rem 0;
}
@media (min-width: 768px) {
  .hero-section-next { padding: 6rem 0; }
}
@media (min-width: 1024px) {
  .hero-section-next { padding: 8rem 0; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.1);
}

.hero-section .relative { position: relative; z-index: 1; }

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .hero-title { font-size: 3.5rem; }
}

@media (min-width: 1024px) {
  .hero-title { font-size: 4rem; }
}

.hero-subtitle {
  display: block;
  font-size: 1.5rem;
  color: #a5f3fc;
  font-weight: 500;
  margin-top: 0.75rem;
}

@media (min-width: 768px) {
  .hero-subtitle { font-size: 2rem; }
}

.hero-desc {
  font-size: 1.125rem;
  color: #e0f2fe;
  max-width: 56rem;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .hero-desc { font-size: 1.5rem; margin-bottom: 2.5rem; }
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .hero-cta { flex-direction: row; justify-content: center; }
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-weight: 700;
  transition: all 0.3s;
}

.btn-hero-call {
  background: linear-gradient(90deg, #f59e0b, #f97316, #ef4444);
  color: white;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.btn-hero-call:hover {
  background: linear-gradient(90deg, #d97706, #ea580c, #dc2626);
  transform: scale(1.05);
  box-shadow: 0 25px 50px -12px rgba(249,115,22,0.5);
}

.btn-hero-appointment {
  border: 2px solid white;
  background: rgba(255,255,255,0.1);
  color: white;
  backdrop-filter: blur(12px);
}

.btn-hero-appointment:hover {
  background: white;
  color: #2563eb;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.hero-feature {
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-weight: 500;
  font-size: 0.875rem;
}

.hero-feature:hover { background: rgba(255,255,255,0.3); }

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-size: 2.5rem;
  transition: color 0.3s;
}

.hero-scroll:hover { color: white; }

/* Products section */
.products-section { background: linear-gradient(135deg, var(--neutral-50), rgba(26, 140, 255, 0.08)); }

.products-cta { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* Service cards - Next.js style */
.service-card-next {
  background: white;
  border-radius: 1rem;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  border: 1px solid var(--neutral-100);
  transition: all 0.5s;
}

.service-card-next:hover {
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  transform: translateY(-8px);
}

.service-card-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.service-icon-box {
  width: 4rem;
  height: 4rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.service-card-next:hover .service-icon-box {
  transform: scale(1.1);
}

.service-icon-placeholder {
  width: 2rem;
  height: 2rem;
  background: rgba(255,255,255,0.9);
  border-radius: 4px;
}

.gradient-blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.gradient-emerald { background: linear-gradient(135deg, #10b981, #059669); }
.gradient-orange { background: linear-gradient(135deg, #f97316, #ea580c); }

.check-icon {
  flex-shrink: 0;
  font-size: 1.25rem;
}

.btn-service-next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  color: white;
  text-decoration: none;
  transition: all 0.3s;
  margin-top: auto;
}

.btn-service-next.gradient-blue { background: linear-gradient(90deg, #3b82f6, #2563eb); }
.btn-service-next.gradient-emerald { background: linear-gradient(90deg, #10b981, #059669); }
.btn-service-next.gradient-orange { background: linear-gradient(90deg, #f97316, #ea580c); }

.btn-service-next:hover {
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.2);
}

/* Contact section */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 64rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .contact-section-grid { grid-template-columns: 1fr 1fr; }
}

.contact-form-box, .contact-info-box {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-soft);
}

.contact-form-box h3, .contact-info-box h3 {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.contact-item {
  display: block;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--neutral-200);
}

.contact-item:last-child { border-bottom: none; }

.contact-item strong { display: block; }
.contact-item span { font-size: 0.75rem; color: var(--neutral-600); }

a.contact-item:hover strong { color: var(--primary-600); }

.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }

/* ===== Header & Top Bar ===== */
.top-bar,
.top-bar-primary {
  background: var(--primary-600);
  color: white;
  padding: 0.75rem 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar .icon-4 { width: 1rem; height: 1rem; flex-shrink: 0; }

.btn-top {
  padding: 0.5rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  transition: all 0.3s;
  font-size: 0.875rem;
  backdrop-filter: blur(4px);
}

.btn-servis,
.btn-servis-green {
  background: #15803d;
  border: 2px solid #15803d;
  color: white;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.btn-servis:hover,
.btn-servis-green:hover {
  background: #166534;
  border-color: #166534;
  transform: scale(1.05);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.btn-teklif {
  border: 2px solid white;
  background: rgba(255,255,255,0.3);
  color: white;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.btn-teklif:hover {
  background: white;
  color: var(--primary-600);
  transform: scale(1.05);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.main-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: white;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: all 0.3s;
}

.main-header.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .header-inner { padding: 1rem 0; }
}

.logo-img {
  height: 2rem;
  width: auto;
}

@media (min-width: 640px) { .logo-img { height: 2.5rem; } }
@media (min-width: 1024px) { .logo-img { height: 3rem; } }

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--neutral-700);
  font-weight: 500;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: color 0.3s;
}

.nav-link:hover { color: var(--primary-600); }

.nav-item.dropdown {
  position: relative;
}

.nav-item.dropdown .nav-link { margin-right: 0.25rem; }

.nav-chevron {
  font-size: 0.5rem;
  transition: transform 0.3s;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 20rem;
  background: white;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid var(--neutral-100);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s;
  z-index: 100;
}

.mega-menu-products { width: 24rem; }

.dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu-header {
  margin-bottom: 1rem;
}

.mega-menu-title-main {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
}

.mega-menu-line {
  width: 3rem;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
  border-radius: 9999px;
}

.mega-menu-grid {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mega-menu-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 0.5rem;
  transition: all 0.3s;
}

.mega-menu-item:hover {
  background: linear-gradient(90deg, var(--primary-50), var(--secondary-50));
}

.mega-menu-icon {
  width: 2rem;
  height: 2rem;
  background: var(--primary-100);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mega-menu-item:hover .mega-menu-icon {
  background: var(--primary-200);
}

.mega-menu-icon-inner {
  width: 1rem;
  height: 1rem;
  background: var(--primary-600);
  border-radius: 2px;
}

.mega-menu-text {
  flex: 1;
}

.mega-menu-title {
  display: block;
  font-weight: 600;
  color: var(--neutral-900);
}

.mega-menu-item:hover .mega-menu-title { color: var(--primary-600); }

.mega-menu-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--neutral-600);
  margin-top: 0.25rem;
  line-height: 1.4;
}

.nav-link-simple {
  position: relative;
}

.nav-link-simple::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.5rem;
  width: 0;
  height: 2px;
  background: var(--primary-600);
  transition: width 0.3s;
}

.nav-link-simple:hover::after {
  width: 2rem;
}

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

.btn-call { font-size: 0.875rem; padding: 0.5rem 1rem; }

.mobile-menu-btn {
  padding: 0.75rem;
  color: var(--neutral-700);
  transition: color 0.3s;
}

.mobile-menu-btn:hover { color: var(--primary-600); }

.icon-6 { width: 1.5rem; height: 1.5rem; }

.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  border-top: 1px solid var(--neutral-100);
}

.mobile-nav {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--neutral-700);
  font-weight: 500;
  transition: all 0.3s;
}

.mobile-nav-link:hover {
  color: var(--primary-600);
  background: var(--primary-50);
  border-radius: 0.5rem;
}

.mobile-nav-toggle {
  width: 100%;
  text-align: left;
  padding: 0.75rem 1rem;
  color: var(--neutral-700);
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.mobile-nav-toggle:hover { color: var(--primary-600); background: var(--primary-50); }

.mobile-submenu {
  display: none;
  padding-left: 1rem;
  padding-bottom: 0.5rem;
}

.mobile-submenu.open { display: block; }

.header-main.header-scrolled {
  background-color: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.header-main .mobile-submenu {
  display: block;
}

.mobile-submenu-link {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--neutral-600);
  font-size: 0.9rem;
}

.mobile-submenu-link:hover { color: var(--primary-600); }

/* ===== Footer ===== */
.site-footer {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
  color: white;
  overflow: hidden;
  padding-top: 2.5rem;
}

.site-footer-next {
  background: linear-gradient(to bottom right, #0f172a 0%, #172554 50%, #0f172a 100%);
}

.footer-bg,
.footer-bg-pattern {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(59,130,246,0.1), transparent 70%);
  pointer-events: none;
}

.footer-bg-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.footer-content {
  position: relative;
  z-index: 1;
  padding: 5rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr 1fr; gap: 2rem; }
}

.footer-about { grid-column: 1 / -1; }

@media (min-width: 1024px) {
  .footer-about { grid-column: span 1; }
}

.footer-grid-next {
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .footer-grid-next { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .footer-grid-next { grid-template-columns: 1fr 1fr 1.5fr 1.5fr; gap: 2rem; }
}

.footer-col-wide { max-width: 100%; }

.footer-stats-next {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.footer-stat-next {
  text-align: center;
  padding: 0.75rem;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.75rem;
  transition: all 0.3s;
}

.footer-stat-next:hover {
  background: rgba(255,255,255,0.1);
}

.footer-stat-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.footer-stat-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
}

.footer-stat-label {
  font-size: 0.75rem;
  color: #94a3b8;
}

.footer-links-list { list-style: none; padding: 0; }
.footer-links-list li { margin-bottom: 0.75rem; }

.footer-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #60a5fa;
  border-radius: 50%;
  margin-right: 0.75rem;
  transition: all 0.3s;
}

.footer-dot-cyan { background: #22d3ee; }
.footer-col a:hover .footer-dot { width: 8px; height: 8px; }

.footer-contact-next {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.75rem;
  transition: all 0.3s;
  color: white;
  text-decoration: none;
}

a.footer-contact-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(96,165,250,0.5);
}

.footer-contact-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  flex-shrink: 0;
}

.footer-contact-icon-blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.footer-contact-icon-cyan { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.footer-contact-icon-emerald { background: linear-gradient(135deg, #10b981, #059669); }
.footer-contact-icon-orange { background: linear-gradient(135deg, #f97316, #ea580c); }

.footer-contact-card div small {
  display: block;
  font-size: 0.75rem;
  color: #94a3b8;
  margin-bottom: 0.25rem;
}

.footer-social-next {
  flex-direction: column;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .footer-social-next { flex-direction: row; justify-content: space-between; align-items: center; }
}

.footer-social-text h4 { margin-bottom: 0.5rem; }
.footer-social-text p { font-size: 0.875rem; color: #94a3b8; }

.social-links-next a {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.75rem;
  transition: all 0.3s;
}

.social-fb:hover { background: #2563eb; }
.social-ig:hover { background: #ec4899; }
.social-tw:hover { background: #38bdf8; }
.social-in:hover { background: #1d4ed8; }
.social-yt:hover { background: #dc2626; }

.footer-bottom-next {
  background: rgba(0,0,0,0.2);
}

.footer-bottom-next .container-custom {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1rem 0;
}
@media (min-width: 1024px) {
  .footer-bottom-next .container-custom { flex-direction: row; justify-content: space-between; align-items: center; }
}

.footer-copyright {
  color: #94a3b8;
  font-size: 0.875rem;
  text-align: center;
}
@media (min-width: 1024px) {
  .footer-copyright { text-align: left; }
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1rem;
  font-size: 0.875rem;
}

.footer-sep { color: #475569; }

.footer-legal a {
  color: #94a3b8;
  transition: color 0.3s;
}

.footer-legal a:hover {
  color: white;
  text-decoration: underline;
}

.scroll-top-btn-next {
  background: linear-gradient(90deg, #2563eb, #06b6d4);
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  border: none;
  color: white;
  font-size: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.scroll-top-btn-next:hover {
  transform: scale(1.1) translateY(-2px);
}

.footer-logo-img {
  height: 3.5rem;
  width: auto;
  margin-bottom: 1.5rem;
  transition: transform 0.3s;
}

.footer-logo:hover .footer-logo-img { transform: scale(1.05); }

.footer-desc {
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.footer-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.footer-stat {
  text-align: center;
  padding: 0.75rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.75rem;
  transition: all 0.3s;
}

.footer-stat:hover { background: rgba(255,255,255,0.1); }

.stat-num { display: block; font-size: 1.25rem; font-weight: 700; }
.stat-label { font-size: 0.75rem; color: #94a3b8; }

.footer-col h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li { margin-bottom: 0.75rem; }

.footer-col a {
  color: #94a3b8;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-col a:hover { color: white; }

.footer-col ul:not(.footer-links-list) a::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #60a5fa;
  border-radius: 50%;
  transition: width 0.3s, height 0.3s;
}

.footer-col ul:not(.footer-links-list) a:hover::before { width: 8px; height: 8px; }

.footer-links-list a::before { display: none; }

.footer-contact { display: flex; flex-direction: column; gap: 1rem; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.75rem;
  transition: all 0.3s;
  color: white;
  text-decoration: none;
}

a.footer-contact-item:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(96,165,250,0.5);
}

.contact-icon {
  width: 2.75rem;
  height: 2.75rem;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
}

.footer-contact-item div small {
  display: block;
  font-size: 0.75rem;
  color: #94a3b8;
  margin-bottom: 0.25rem;
}

.footer-social {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 4rem;
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .footer-social { flex-direction: row; justify-content: space-between; }
}

.footer-social h4 { margin-bottom: 0.5rem; }

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  width: 3rem;
  height: 3rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all 0.3s;
}

.social-links a:hover {
  transform: scale(1.1);
  background: rgba(255,255,255,0.1);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.2);
  padding: 1rem 0;
}

.footer-bottom .container-custom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .footer-bottom .container-custom { flex-direction: row; justify-content: space-between; }
}

.footer-bottom p {
  color: #94a3b8;
  font-size: 0.875rem;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.875rem;
  transition: color 0.3s;
}

.footer-links a:hover { color: white; text-decoration: underline; }

.footer-links a::before { display: none; }

.scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: white;
  border: none;
  border-radius: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  transition: all 0.3s;
  z-index: 50;
  opacity: 0;
  visibility: hidden;
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top-btn:hover {
  transform: scale(1.1);
}

/* Responsive utilities */
.hidden { display: none !important; }

@media (min-width: 768px) {
  .md\:block { display: block !important; }
}

@media (min-width: 1024px) {
  .lg\:flex { display: flex !important; }
  .lg\:hidden { display: none !important; }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


.bg-primary-50 { background-color: var(--color-primary-50); }
.bg-primary-100 { background-color: var(--color-primary-100); }
.bg-primary-500 { background-color: var(--color-primary-500); }
.bg-primary-600 { background-color: var(--color-primary-600); }
.bg-primary-200 { background-color: var(--color-primary-200); }

.bg-secondary-50 { background-color: var(--color-secondary-50); }
.bg-secondary-500 { background-color: var(--color-secondary-500); }
.bg-secondary-600 { background-color: var(--color-secondary-600); }

.bg-accent-500 { background-color: var(--color-accent-500); }
.bg-accent-600 { background-color: var(--color-accent-600); }

.bg-neutral-50 { background-color: var(--color-neutral-50); }
.bg-neutral-100 { background-color: var(--color-neutral-100); }
.bg-neutral-200 { background-color: var(--color-neutral-200); }
.bg-neutral-700 { background-color: var(--color-neutral-700); }
.bg-neutral-800 { background-color: var(--color-neutral-800); }
.bg-neutral-900 { background-color: var(--color-neutral-900); }

.text-white { color: #fff; }
.text-primary-600 { color: var(--color-primary-600); }
.text-primary-700 { color: var(--color-primary-700); }
.text-neutral-600 { color: var(--color-neutral-600); }
.text-neutral-700 { color: var(--color-neutral-700); }
.text-neutral-900 { color: var(--color-neutral-900); }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }

.border-primary-100 { border-color: var(--color-primary-100); }
.border-primary-200 { border-color: var(--color-primary-200); }
.border-neutral-100 { border-color: var(--color-neutral-100); }
.border-neutral-200 { border-color: var(--color-neutral-200); }
.border-white\/10 { border-color: rgba(255,255,255,0.1); }
.border-white\/20 { border-color: rgba(255,255,255,0.2); }

.container-custom {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}
@media (min-width: 640px) {
  .container-custom { padding-left: 1.5rem; padding-right: 1.5rem; }
}
@media (min-width: 1024px) {
  .container-custom { padding-left: 2rem; padding-right: 2rem; }
}

.section {
  padding-top: 4rem;
  padding-bottom: 4rem;
}
@media (min-width: 768px) {
  .section { padding-top: 6rem; padding-bottom: 6rem; }
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
}
@media (min-width: 768px) { .section-title { font-size: 2.25rem; } }
@media (min-width: 1024px) { .section-title { font-size: 3rem; } }

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-neutral-600);
  text-align: center;
  margin-bottom: 3rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}
@media (min-width: 768px) { .section-subtitle { font-size: 1.25rem; } }

.font-heading { font-family: var(--font-heading); }
.font-menu { font-family: var(--font-body); }

.text-gradient {
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-secondary-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-water {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-secondary-500) 100%);
}
.gradient-hero {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #0891b2 100%);
}
.gradient-hero-section {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #0891b2 100%);
}
.overlay-gradient-teklif {
  background: linear-gradient(135deg, rgba(0,204,153,0.1) 0%, rgba(26,140,255,0.1) 50%, rgba(255,107,26,0.1) 100%);
}
.overlay-gradient-callback {
  background: linear-gradient(160deg, rgba(255,107,26,0.06) 0%, rgba(26,140,255,0.04) 50%, rgba(248,249,250,1) 100%);
}
.callback-form-card {
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 10px 15px -3px rgba(0,0,0,0.05), 0 0 0 1px rgba(0,0,0,0.03);
}
.callback-form-card:focus-within {
  box-shadow: 0 0 0 2px rgba(255,107,26,0.3), 0 20px 25px -5px rgba(0,0,0,0.08);
}
.process-timeline::before {
  content: '';
  position: absolute;
  top: 1.25rem;
  bottom: 1.25rem;
  left: 1.1875rem;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-300), var(--primary-300));
  z-index: 0;
}
.gradient-footer {
  background: linear-gradient(135deg, #0f172a 0%, #020617 50%, #0f172a 100%);
}
.bg-gradient-primary-secondary {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-secondary-500));
}
.bg-gradient-primary-secondary-600 {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-secondary-600));
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: var(--radius-xl);
  transition: all 0.3s;
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
  color: white;
  padding: 0.75rem 1.5rem;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  box-shadow: var(--shadow-glow);
  transform: scale(1.02);
}
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-600));
  color: white;
  padding: 0.5rem 1rem;
}
.btn-accent:hover {
  transform: scale(1.05);
}
.btn-outline-white {
  border: 2px solid white;
  background: rgba(255,255,255,0.2);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
}
.btn-outline-white:hover {
  background: white;
  color: var(--color-primary-600);
}

.transition-all { transition: all 0.3s ease; }
.transition-colors { transition: background-color 0.3s, color 0.3s; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-4 > * + * { margin-left: 1rem; }
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.w-full { width: 100%; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.z-50 { z-index: 50; }
.overflow-hidden { overflow: hidden; }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }
.shadow-sm { box-shadow: 0 1px 2px rgba(0,0,0,0.05); }
.shadow-lg { box-shadow: var(--shadow-soft); }
.shadow-xl { box-shadow: var(--shadow-medium); }
.shadow-2xl { box-shadow: var(--shadow-large); }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.backdrop-blur-md { backdrop-filter: blur(12px); }
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.leading-relaxed { line-height: 1.6; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:block { display: block; }
  .md\:grid { display: grid; }
}
@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:grid { display: grid; }
}
@media (max-width: 767px) {
  .md\:hidden { display: none; }
}
@media (min-width: 1024px) {
  .lg\:hidden { display: none; }
}

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, 1fr); }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:col-span-3 { grid-column: span 3 / span 3; }
  .lg\:col-span-4 { grid-column: span 4 / span 4; }
}

.bg-blue-400 { background-color: #60a5fa; }
.bg-blue-500 { background-color: #3b82f6; }
.bg-blue-600 { background-color: #2563eb; }
.bg-cyan-400 { background-color: #22d3ee; }
.bg-cyan-500 { background-color: #06b6d4; }
.bg-cyan-600 { background-color: #0891b2; }
.bg-emerald-500 { background-color: #10b981; }
.bg-emerald-600 { background-color: #059669; }
.bg-green-700 { background-color: #15803d; }
.bg-green-800 { background-color: #166534; }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.from-blue-500 { --tw-gradient-from: #3b82f6; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.from-blue-600 { --tw-gradient-from: #2563eb; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.via-blue-500 { --tw-gradient-stops: var(--tw-gradient-from), #3b82f6, var(--tw-gradient-to); }
.from-neutral-50 { --tw-gradient-from: #F8F9FA; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-secondary-50\/30 { --tw-gradient-to: rgba(230,252,247,0.3); }
.from-secondary-500 { --tw-gradient-from: #00CC99; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.via-primary-500 { --tw-gradient-stops: var(--tw-gradient-from), #1A8CFF, var(--tw-gradient-to); }
.to-accent-500 { --tw-gradient-to: #FF6B1A; }
.from-secondary-600 { --tw-gradient-from: #00A37A; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.via-accent-500 { --tw-gradient-stops: var(--tw-gradient-from), #FF6B1A, var(--tw-gradient-to); }
.from-cyan-500 { --tw-gradient-from: #06b6d4; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.from-emerald-500 { --tw-gradient-from: #10b981; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.from-emerald-600 { --tw-gradient-from: #059669; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-blue-600 { --tw-gradient-to: #2563eb; }
.to-cyan-600 { --tw-gradient-to: #0891b2; }
.to-emerald-600 { --tw-gradient-to: #059669; }
.bg-black\/20 { background-color: rgba(0,0,0,0.2); }
.bg-secondary-500\/10 { background-color: rgba(0,204,153,0.1); }
.bg-primary-500\/10 { background-color: rgba(26,140,255,0.1); }
.bg-accent-500\/10 { background-color: rgba(255,107,26,0.1); }
.bg-white\/5 { background-color: rgba(255,255,255,0.05); }
.bg-white\/10 { background-color: rgba(255,255,255,0.1); }
.hover\:bg-blue-600:hover { background-color: #2563eb; }
.hover\:bg-white\/10:hover { background-color: rgba(255,255,255,0.1); }
.hover\:w-2:hover { width: 0.5rem; }
.hover\:h-2:hover { height: 0.5rem; }
.group:hover .group-hover\:translate-x-1 { transform: translateX(0.25rem); }
.group:hover .group-hover\:w-2 { width: 0.5rem; }
.group:hover .group-hover\:h-2 { height: 0.5rem; }
.opacity-0 { opacity: 0; }
.opacity-100 { opacity: 1; }
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }
.group-hover\:opacity-100:not(:hover) { opacity: 0; }
.group:hover .group-hover\:opacity-100 { opacity: 1; }
.group:hover .group-hover\:visible { visibility: visible; }
.ml-4 { margin-left: 1rem; }
.w-1\.5 { width: 0.375rem; }
.h-1\.5 { height: 0.375rem; }
.w-2 { width: 0.5rem; }
.h-2 { height: 0.5rem; }
.w-11 { width: 2.75rem; }
.h-11 { height: 2.75rem; }
.mt-12 { margin-top: 3rem; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.group:hover .group-hover\:scale-105 { transform: scale(1.05); }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px var(--color-primary-500); }
.focus\:ring-primary-500:focus { box-shadow: 0 0 0 2px var(--color-primary-500); }
.focus\:border-transparent:focus { border-color: transparent; }
.focus\:bg-white:focus { background-color: white; }
.bg-slate-100 { background-color: #f1f5f9; }
.text-slate-700 { color: #334155; }

.products-select-wrapper {
  position: relative;
}

.products-select-wrapper::after {
  content: '';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--neutral-500);
  pointer-events: none;
}

.products-select {
  padding-right: 2rem;
}

.products-select:focus {
  box-shadow: none;
}

.products-select-wrapper:focus-within {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 2px rgba(26, 140, 255, 0.2);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}