:root {
  --primary-color: #1e3a8a; /* Deep Blue */
  --primary-dark: #1e293b;
  --secondary-color: #ea580c; /* Orange */
  --secondary-hover: #c2410c;
  --text-dark: #334155;
  --text-light: #94a3b8;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Top Bar */
.top-bar {
  background-color: var(--primary-dark);
  color: var(--white);
  font-size: 0.875rem;
  padding: 8px 0;
}

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

.top-links {
  display: flex;
  gap: 20px;
}

.top-links a {
  transition: var(--transition);
}

.top-links a:hover {
  color: var(--secondary-color);
}

/* Header */
.header {
  background-color: var(--white);
  padding: 20px 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: relative;
  z-index: 10;
}

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

.logo img {
  height: 60px;
  object-fit: contain;
}

.contact-info-header {
  display: flex;
  gap: 30px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-icon {
  background-color: rgba(234, 88, 12, 0.1);
  color: var(--secondary-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
}

.contact-text h4 {
  font-size: 0.8rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-text p {
  font-weight: 600;
  color: var(--primary-color);
}

/* Navbar */
.navbar {
  background-color: var(--primary-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.nav-list {
  display: flex;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 16px 24px;
  color: var(--white);
  font-weight: 500;
  transition: var(--transition);
  text-transform: uppercase;
  font-size: 0.9rem;
}

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

/* Hero Section */
.hero {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(30, 58, 138, 0.9), rgba(30, 58, 138, 0.4));
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: var(--white);
  max-width: 600px;
  animation: slideUp 1s ease forwards;
}

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

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  cursor: pointer;
}

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

.btn-primary:hover {
  background-color: transparent;
  color: var(--secondary-color);
}

/* Section Titles */
.section-title-wrapper {
  text-align: center;
  margin-bottom: 50px;
}

.section-subtitle {
  color: var(--secondary-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  color: var(--primary-color);
  font-weight: 800;
}

/* Services Section */
.services {
  padding: 80px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  transition: var(--transition);
  position: relative;
  top: 0;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.service-img-wrapper {
  height: 220px;
  overflow: hidden;
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.service-content {
  padding: 25px;
}

.service-title {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 700;
}

.service-desc {
  color: var(--text-light);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.service-link {
  color: var(--secondary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.service-link i {
  transition: transform 0.3s ease;
}

.service-link:hover i {
  transform: translateX(5px);
}

/* About Section */
.about {
  padding: 80px 0;
  background-color: var(--white);
}

.about-inner {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-content {
  flex: 1;
}

.about-img {
  flex: 1;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.about-img img {
  width: 100%;
  display: block;
}

/* Footer */
.footer {
  background-color: var(--primary-dark);
  color: #cbd5e1;
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-title {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--secondary-color);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
}

.footer-contact i {
  color: var(--secondary-color);
  font-size: 1.2rem;
  margin-top: 5px;
}

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-tags span {
  background-color: rgba(255,255,255,0.05);
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
  .about-inner {
    flex-direction: column;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar, .contact-info-header {
    display: none;
  }
  .nav-list {
    flex-direction: column;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* SARI ZEYBEK STYLE INDEX CSS */
.sz-hero {
    position: relative;
    height: 70vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
}
.sz-hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}
.sz-hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 100%);
    z-index: 1;
}
.sz-hero-content {
    position: relative;
    z-index: 2;
}
.sz-hero-subtitle {
    display: block;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 4px;
    margin-bottom: 10px;
    text-transform: uppercase;
}
.sz-hero-title {
    color: #fff;
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.sz-intro {
    background-color: #003366; /* Deep blue background from Sarızeybek */
    padding: 60px 0;
    color: #fff;
}
.sz-intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.sz-intro-box p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.85);
    margin: 0;
}

.sz-services {
    padding: 80px 0;
    background-color: #fff;
}
.sz-section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
}
.sz-section-header h2 {
    font-size: 2.2rem;
    color: #333;
    font-weight: 700;
    margin-bottom: 20px;
}
.sz-section-header p {
    font-size: 1.05rem;
    color: #666;
    line-height: 1.8;
}

.sz-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.sz-service-item {
    position: relative;
    height: 250px;
    border-radius: 4px;
    overflow: hidden;
    text-decoration: none;
    display: block;
}
.sz-service-img {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}
.sz-service-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.4);
    z-index: 1;
    transition: background 0.3s ease;
}
.sz-service-item:hover .sz-service-img {
    transform: scale(1.1);
}
.sz-service-item:hover::before {
    background: rgba(0,51,102,0.6); /* hover tint */
}
.sz-service-title {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    z-index: 2;
    text-transform: uppercase;
    border-left: 3px solid #8cc63f;
    padding-left: 10px;
}

@media (max-width: 768px) {
    .sz-hero-title { font-size: 2.5rem; }
    .sz-hero-subtitle { font-size: 1rem; }
}


/* NEW SZ2 STYLES FOR THE PREMIUM LAYOUT */
.sz2-hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
}
.sz2-hero-overlay {
    position: absolute;
    top:0; left:0; right:0; bottom:0;
    background: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 100%);
    z-index: 1;
}
.sz2-hero-content {
    position: relative;
    z-index: 2;
}

/* PREMIUM MODERN CARDS (No tilting, straight lift with inner zoom & glassmorphism) */
.sz2-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px 30px;
}

.sz2-card-3d {
    display: block;
    position: relative;
    height: 320px;
    border-radius: 16px;
    background-color: #fff;
    text-decoration: none;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.sz2-card-img {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 1;
}

.sz2-card-img::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 40%, rgba(0,30,60,0.7) 100%);
    transition: background 0.5s ease;
}

.sz2-card-title {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    width: auto;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 18px 15px;
    text-align: center;
    color: #1a1a1a;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 10px;
    border-bottom: 3px solid #8cc63f;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    z-index: 2;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* Modern Hover Effects (Straight Lift + Inner Zoom) */
.sz2-card-3d:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,51,102,0.15);
}

.sz2-card-3d:hover .sz2-card-img {
    transform: scale(1.08);
}

.sz2-card-3d:hover .sz2-card-img::after {
    background: linear-gradient(to bottom, rgba(0,0,0,0) 30%, rgba(0,30,60,0.85) 100%);
}

.sz2-card-3d:hover .sz2-card-title {
    transform: translateY(-5px);
    background: #ffffff;
    color: #003366;
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    border-bottom: 3px solid #003366;
}

.sz2-card-3d {
    display: block;
    position: relative;
    height: 280px;
    background-color: transparent;
    perspective: 1000px;
    text-decoration: none;
}
.sz2-card-img {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 30px;
    background-size: cover;
    background-position: center;
    border-radius: 15px; /* Ovality request */
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.5s ease;
    transform-style: preserve-3d;
    transform: rotateX(0) rotateY(0) scale(1);
    z-index: 1;
}
.sz2-card-img::after {
    content: '';
    position: absolute;
    top:0; left:0; width:100%; height:100%;
    background: rgba(0,51,102,0.1);
    border-radius: 15px;
    transition: background 0.3s ease;
}
.sz2-card-title {
    position: absolute;
    bottom: 0;
    left: 10%;
    width: 80%;
    background: #ffffff;
    padding: 15px 10px;
    text-align: center;
    color: #333;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-radius: 5px;
    border-top: 3px solid #8cc63f;
    z-index: 2;
    transition: all 0.4s ease;
}

/* Hover effects for 3D and Oval cards */
.sz2-card-3d:hover .sz2-card-img {
    transform: rotateX(10deg) rotateY(-5deg) scale(1.05) translateZ(20px);
    box-shadow: 15px 25px 40px rgba(0,0,0,0.25);
}
.sz2-card-3d:hover .sz2-card-img::after {
    background: rgba(0,0,0,0.3);
}
.sz2-card-3d:hover .sz2-card-title {
    transform: translateY(5px);
    color: #003366;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* Zigzag Layout Styles */
.service-row {
    display: flex;
    align-items: center;
    gap: 70px;
    margin-bottom: 80px;
}
.service-row:nth-child(even) {
    flex-direction: row-reverse;
}
.service-image {
    flex: 0 0 40%;
}
.service-image img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.service-image img:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 50px rgba(0,0,0,0.15);
}
.service-text {
    flex: 1;
    padding: 20px 0;
}
.service-text h2, .service-text h3 {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 25px;
    font-weight: 800;
}
.service-text h2::after, .service-text h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 4px;
    background-color: #e60000;
    border-radius: 2px;
}
.service-text ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    list-style: none;
    font-size: 15px;
    color: #444;
}
.service-text ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #e60000;
    font-weight: bold;
}
@media (max-width: 768px) {
    .service-row, .service-row:nth-child(even) {
        flex-direction: column;
        gap: 30px;
        text-align: left;
    }
    .service-image {
        flex: 0 0 100%;
        width: 100%;
    }
}