/* 
  DESA TAŞ İNŞAAT - Premium Style System
  Author: Gemini AI Coding Assistant
  Date: 2026-06-08
*/

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

:root {
  /* Color Palette */
  --primary: #0b1a30;        /* Deep Premium Navy */
  --primary-light: #162a4a;  /* Medium Navy */
  --primary-accent: #1e3a63; /* Lighter Navy for borders/backgrounds */
  --accent: #f5a623;         /* Gold/Yellow Accent */
  --accent-hover: #e09212;   /* Darker Gold on hover */
  --text-dark: #121824;      /* Dark text */
  --text-body: #4a5568;      /* Body paragraph text */
  --text-light: #ffffff;     /* White text */
  --text-muted: #8a99ad;     /* Gray helper text */
  --bg-light: #f8fafc;       /* Light section background */
  --bg-white: #ffffff;       /* Pure white */
  --border-color: #e2e8f0;   /* Light borders */
  
  /* Fonts */
  --font-primary: 'Outfit', sans-serif;
  --font-secondary: 'Plus Jakarta Sans', sans-serif;
  
  /* Layout & Spacing */
  --max-width: 1280px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(11, 26, 48, 0.08), 0 4px 6px -2px rgba(11, 26, 48, 0.03);
  --shadow-lg: 0 20px 25px -5px rgba(11, 26, 48, 0.15), 0 10px 10px -5px rgba(11, 26, 48, 0.04);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.25;
}

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

ul {
  list-style: none;
}

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

input, select, textarea, button {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

/* Utility Classes */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

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

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

.section-tag {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-title span {
  color: var(--accent);
}

.section-desc {
  max-width: 650px;
  margin: 0 auto 50px auto;
  color: var(--text-body);
  font-size: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-normal);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--primary);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 166, 35, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-light);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background-color: var(--text-light);
  color: var(--primary);
  border-color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.15);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11, 26, 48, 0.25);
}

/* Header & Navigation */
header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-normal);
  padding: 24px 0;
}

header.sticky {
  position: fixed;
  top: 0;
  background-color: rgba(11, 26, 48, 0.95);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo-wrapper {
  display: flex;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 65px;
  width: auto;
  transition: var(--transition-normal);
}

header.sticky .logo-img {
  height: 44px;
}

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

.logo-title {
  font-family: var(--font-primary);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-light);
  letter-spacing: 0.5px;
  line-height: 1;
}

.logo-subtitle {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
}

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

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

.header-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--accent);
  color: var(--primary);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition-normal);
}

.header-phone-btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--text-light);
  border-radius: 3px;
  transition: var(--transition-normal);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  background-color: var(--primary);
  color: var(--text-light);
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.slide.active {
  opacity: 1;
}

.slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(11, 26, 48, 0.9) 30%, rgba(11, 26, 48, 0.5) 100%);
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 10;
}

.hero-content {
  max-width: 750px;
  animation: fadeInUp 1s ease forwards;
}

.hero-tag {
  display: inline-block;
  background-color: rgba(245, 166, 35, 0.15);
  color: var(--accent);
  padding: 8px 16px;
  border-radius: 30px;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  border: 1px solid rgba(245, 166, 35, 0.3);
}

.hero-title {
  font-size: 54px;
  font-weight: 800;
  color: var(--text-light);
  margin-bottom: 24px;
  line-height: 1.15;
}

.hero-title span {
  color: var(--accent);
}

.hero-desc {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Slider Navigation */
.slider-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 12px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition-normal);
}

.dot.active {
  background-color: var(--accent);
  width: 32px;
  border-radius: 6px;
}

.slider-arrows {
  position: absolute;
  bottom: 40px;
  right: 50px;
  z-index: 10;
  display: flex;
  gap: 16px;
}

.arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-normal);
}

.arrow:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--primary);
  transform: scale(1.1);
}

/* Features Bar Below Hero */
.features-bar {
  background-color: var(--primary-light);
  color: var(--text-light);
  padding: 40px 0;
  position: relative;
  z-index: 20;
  box-shadow: var(--shadow-lg);
  border-bottom: 2px solid var(--accent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature-bar-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.feature-bar-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background-color: rgba(245, 166, 35, 0.1);
  border: 1px solid rgba(245, 166, 35, 0.2);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 24px;
}

.feature-bar-info h4 {
  color: var(--text-light);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.feature-bar-info p {
  color: var(--text-muted);
  font-size: 14px;
}

/* About Us Section */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content {
  text-align: left;
}

.about-content .section-title {
  margin-bottom: 24px;
}

.about-desc {
  font-size: 16px;
  color: var(--text-body);
  margin-bottom: 24px;
  line-height: 1.7;
}

.about-desc strong {
  color: var(--primary);
}

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

.stat-card {
  background-color: var(--bg-white);
  padding: 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--accent);
  transition: var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(245, 166, 35, 0.3);
}

.stat-card:hover::before {
  width: 8px;
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--bg-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
  transition: var(--transition-normal);
}

.stat-card:hover .stat-icon {
  background-color: var(--accent);
  color: var(--primary);
  transform: rotateY(180deg);
}

.stat-num {
  font-family: var(--font-primary);
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1;
}

.stat-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-body);
}

/* Products Section */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.product-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 166, 35, 0.2);
}

.product-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
  background-color: var(--primary-accent);
}

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

.product-card:hover .product-img {
  transform: scale(1.1);
}

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: var(--primary);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 4px;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 12px;
  z-index: 10;
}

.product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.product-desc {
  font-size: 14px;
  color: var(--text-body);
  margin-bottom: 24px;
  flex-grow: 1;
}

.product-action {
  margin-top: auto;
}

.product-btn {
  width: 100%;
  padding: 12px;
  text-align: center;
  background-color: var(--bg-light);
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-normal);
}

.product-card:hover .product-btn {
  background-color: var(--accent);
  color: var(--primary);
}

.products-action-bar {
  text-align: center;
}

/* Logistics Section */
.logistics-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.logistics-content {
  text-align: left;
}

.logistics-list {
  margin: 32px 0 40px 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.logistics-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--primary);
}

.logistics-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: rgba(245, 166, 35, 0.15);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.logistics-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--bg-light);
}

.logistics-img {
  width: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.logistics-img-wrapper:hover .logistics-img {
  transform: scale(1.05);
}

/* Why Us Section */
.why-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.why-card {
  background-color: var(--bg-white);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(245, 166, 35, 0.3);
}

.why-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background-color: rgba(245, 166, 35, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
  transition: var(--transition-normal);
}

.why-card:hover .why-icon-box {
  background-color: var(--accent);
  color: var(--primary);
}

.why-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.why-card p {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.5;
}

/* Quote Form Section */
.quote-section {
  position: relative;
  background-color: var(--primary);
  color: var(--text-light);
  overflow: hidden;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

.quote-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(11, 26, 48, 0.95) 40%, rgba(11, 26, 48, 0.8) 100%);
  z-index: 1;
}

.quote-section .container {
  position: relative;
  z-index: 10;
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: center;
}

.quote-info {
  text-align: left;
}

.quote-info .section-title {
  color: var(--text-light);
}

.quote-info .section-desc {
  color: rgba(255, 255, 255, 0.7);
  margin-left: 0;
}

.quote-cta-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.quote-cta-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.quote-cta-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.quote-cta-text h5 {
  color: var(--text-light);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 2px;
}

.quote-cta-text p {
  color: var(--text-light);
  font-size: 18px;
  font-weight: 700;
}

.quote-form-card {
  background-color: rgba(22, 42, 74, 0.6);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.form-control {
  background-color: rgba(11, 26, 48, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-light);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: var(--transition-normal);
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.2);
  background-color: rgba(11, 26, 48, 0.8);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 40px;
}

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

.form-submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 700;
}

/* Footer Section */
footer {
  background-color: var(--primary);
  color: var(--text-light);
  padding: 80px 0 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-info p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition-normal);
}

.social-link:hover {
  background-color: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--text-light);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--accent);
}

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

.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-contact-icon {
  color: var(--accent);
  font-size: 18px;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact-text p {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-contact-text strong {
  color: var(--text-light);
}

.footer-map-wrapper {
  margin-top: 20px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 120px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: var(--primary-light);
  position: relative;
}

.footer-map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(1) invert(0.9) contrast(1.2);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.copyright {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 13px;
  color: var(--text-muted);
}

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

/* Product Detail Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 26, 48, 0.85);
  backdrop-filter: blur(5px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

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

.modal-container {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal.active .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg-light);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  transition: var(--transition-normal);
  z-index: 100;
}

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

.modal-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  padding: 40px;
}

.modal-img-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 300px;
  background-color: var(--primary-accent);
}

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

.modal-body {
  text-align: left;
}

.modal-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--primary);
}

.modal-subtitle {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.modal-desc {
  font-size: 15px;
  color: var(--text-body);
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal-specs-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--primary);
}

.modal-specs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
}

.modal-spec-item {
  display: flex;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

.modal-spec-name {
  font-weight: 600;
  color: var(--primary);
}

.modal-spec-val {
  color: var(--text-body);
}

.modal-actions {
  display: flex;
  gap: 12px;
}

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

/* Responsive Styles */
@media (max-width: 1200px) {
  .section-title {
    font-size: 36px;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1.5fr repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .section {
    padding: 80px 0;
  }
  .nav-menu {
    display: none;
  }
  .header-phone-btn {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  
  /* Mobile Navigation active state */
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--primary);
    padding: 100px 24px 40px 24px;
    z-index: 1000;
    gap: 24px;
    align-items: center;
    animation: fadeIn 0.3s ease;
  }
  
  .nav-menu.active .nav-link {
    font-size: 20px;
  }
  
  .nav-menu.active .header-phone-btn {
    display: inline-flex;
    margin-top: 20px;
    width: 100%;
    max-width: 250px;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  
  .hero-title {
    font-size: 40px;
  }
  
  .about-grid, .logistics-grid, .quote-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-content, .logistics-content, .quote-info {
    text-align: center;
  }
  
  .logistics-list {
    justify-content: center;
  }
  
  .logistics-img-wrapper {
    order: -1;
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .modal-content {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 30px 24px;
  }
  
  .modal-img-wrapper {
    height: 200px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }
  .hero-desc {
    font-size: 16px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Preloader Styles */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}

#preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.preloader-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.preloader-logo-wrapper {
  position: relative;
  width: 260px;
  height: 90px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulseLogo 2s infinite ease-in-out;
}

.preloader-logo {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.preloader-title {
  font-family: var(--font-primary);
  font-size: 28px;
  font-weight: 800;
  color: var(--text-light);
  letter-spacing: 1px;
  margin-bottom: 4px;
  animation: fadeInUpSmall 0.8s ease forwards;
}

.preloader-subtitle {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 30px;
  animation: fadeInUpSmall 0.8s ease forwards 0.2s;
  opacity: 0;
}

.preloader-loader-bar {
  width: 200px;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.preloader-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background-color: var(--accent);
  border-radius: 10px;
  animation: loadProgress 1.6s cubic-bezier(0.1, 0.7, 0.1, 1) forwards;
}

@keyframes pulseLogo {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 30px rgba(245, 166, 35, 0.2);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(245, 166, 35, 0.4);
  }
}

@keyframes fadeInUpSmall {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes loadProgress {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}

/* Success Popup Styles */
.success-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(11, 26, 48, 0.9);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s;
}

.success-popup.active {
  opacity: 1;
  visibility: visible;
}

.success-popup-card {
  background-color: var(--primary-light);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  border-radius: var(--radius-lg);
  max-width: 460px;
  width: 100%;
  text-align: center;
  color: var(--text-light);
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.success-popup.active .success-popup-card {
  transform: scale(1);
}

.success-popup-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: rgba(245, 166, 35, 0.15);
  border: 2px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 24px auto;
  animation: scaleInCheck 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.success-popup-card h3 {
  font-family: var(--font-primary);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-light);
  margin-bottom: 12px;
}

.success-popup-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 30px;
}

.success-popup-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.success-popup-loader span {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.success-popup-bar {
  width: 150px;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.success-popup-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background-color: var(--accent);
  border-radius: 10px;
}

.success-popup.active .success-popup-progress {
  animation: loadProgressPopup 2s linear forwards;
}

@keyframes scaleInCheck {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes loadProgressPopup {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}