/* Çerkezköy Koç Hurdacı - Genel Stiller (style.css) */

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

:root {
  /* Renk Paleti */
  --primary-color: #DC2626;
  --primary-hover: #B91C1C;
  --secondary-color: #1F2937;
  --neutral-light: #F3F4F6;
  --neutral-white: #FFFFFF;
  --neutral-dark: #111827;
  --success-color: #10B981;
  --text-main: #374151;
  --text-muted: #6B7280;

  /* Yazı Tipleri */
  --font-headings: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Gölgelendirmeler */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Diğer */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --border-radius: 8px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--neutral-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  color: var(--secondary-color);
  font-weight: 700;
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-bg-white {
  background-color: var(--neutral-white);
}

.section-bg-light {
  background-color: var(--neutral-light);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 36px;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  backdrop-filter: blur(8px);
}

header.scrolled {
  background-color: var(--neutral-white);
  box-shadow: var(--shadow-md);
  padding: 8px 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: var(--transition-normal);
}

header.scrolled .header-container {
  height: 70px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-text {
  font-family: var(--font-headings);
  font-size: 29px;
  font-weight: 800;
  color: var(--secondary-color);
  display: flex;
  align-items: center;
  gap: 4px;
}

.logo-text span {
  color: var(--primary-color);
}

.logo-sub {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  display: block;
  font-weight: 600;
  margin-top: -2px;
}

/* Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  color: var(--secondary-color);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition-fast);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

/* Top bar (for contact shortcut) */
.top-bar {
  background-color: var(--secondary-color);
  color: var(--neutral-white);
  font-size: 13px;
  padding: 8px 0;
  font-weight: 500;
}

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

.top-bar-info {
  display: flex;
  gap: 24px;
}

.top-bar-info a {
  display: flex;
  align-items: center;
  gap: 6px;
}

.top-bar-info a:hover {
  color: var(--primary-color);
}

.top-bar-socials {
  display: flex;
  gap: 16px;
}

.top-bar-socials a:hover {
  color: var(--primary-color);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  outline: none;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--secondary-color);
  margin: 5px auto;
  transition: all 0.3s ease-in-out;
}

/* Footer */
footer {
  background-color: var(--secondary-color);
  color: var(--neutral-white);
  padding: 60px 0 20px;
  font-size: 15px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr 2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h3 {
  color: var(--neutral-white);
  font-size: 20px;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary-color);
}

.footer-col p {
  color: #D1D5DB;
  margin-bottom: 16px;
  line-height: 1.8;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul a {
  color: #D1D5DB;
}

.footer-col ul a:hover {
  color: var(--primary-color);
  padding-left: 6px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: #D1D5DB;
}

.footer-contact-item i {
  color: var(--primary-color);
  font-size: 18px;
  margin-top: 4px;
}

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

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: #9CA3AF;
}

.footer-bottom a {
  color: #D1D5DB;
}

.footer-bottom a:hover {
  color: var(--primary-color);
}

.footer-logo .logo-text {
  color: var(--neutral-white);
  margin-bottom: 12px;
}

/* Scroll-triggered Animation Utility Classes */
.js .fade-in-up {
  opacity: 0;
  transform: translateY(45px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

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

.js .fade-in-left {
  opacity: 0;
  transform: translateX(-45px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

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

.js .fade-in-right {
  opacity: 0;
  transform: translateX(45px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

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

.js .zoom-in {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.js .zoom-in.in-view {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delay classes */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Gradient text and general premium visual helpers */
.highlight-text {
  background: linear-gradient(135deg, #FF4545 0%, #FF9F43 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}