/* ============================================
   NB Teknoloji A.Ş. - Styles
   Modern Telecom Infrastructure Website
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors */
    --primary-dark: #0a1628;
    --primary-mid: #1e3a5f;
    --primary-light: #2d5a87;
    --accent-orange: #f59e0b;
    --accent-amber: #f97316;
    --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    --text-white: #ffffff;
    --text-light: #e5e7eb;
    --text-gray: #9ca3af;
    --text-dark: #1f2937;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-white);
    background: var(--primary-dark);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: var(--font-size-xl);
}

.logo-nb {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

.logo-text {
    color: var(--text-white);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-light);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--text-white);
}

.nav-link-cta {
    background: var(--accent-gradient);
    color: var(--text-white) !important;
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-white);
    transition: var(--transition-base);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Hero Slider */
.hero-slider {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Slider Indicators */
.slider-indicators {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.5);
}

.indicator.active {
    background: var(--accent-orange);
    border-color: var(--text-white);
    transform: scale(1.2);
}


.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(10, 22, 40, 0.95) 0%,
            rgba(30, 58, 95, 0.85) 50%,
            rgba(10, 22, 40, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.badge-icon {
    font-size: var(--font-size-lg);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--text-white);
}

.hero-title .highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-white);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-orange);
}

.btn-full {
    width: 100%;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat-suffix {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--accent-orange);
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-gray);
    margin-top: var(--spacing-xs);
}

/* Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-indicator {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator span {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 10px;
    background: var(--accent-orange);
    border-radius: var(--radius-full);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 8px;
    }

    100% {
        opacity: 0;
        top: 30px;
    }
}

/* ============================================
   Section Styles
   ============================================ */
.section-tag {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-orange);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary-mid) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image-badge {
    position: absolute;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    background: var(--accent-gradient);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
}

.badge-year {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 800;
}

.badge-text {
    font-size: var(--font-size-sm);
}

.about-content {
    padding: var(--spacing-xl);
}

.about-text {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.mission-box {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.mission-icon {
    font-size: var(--font-size-3xl);
}

.mission-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--accent-orange);
}

.mission-content p {
    color: var(--text-light);
}

.about-quote {
    font-size: var(--font-size-lg);
    font-style: italic;
    color: var(--text-gray);
    border-left: 3px solid var(--accent-orange);
    padding-left: var(--spacing-lg);
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: var(--spacing-4xl) 0;
    background: var(--primary-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-orange);
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.15);
}

.service-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.9) 0%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
}

.service-icon {
    font-size: var(--font-size-3xl);
}

.service-content {
    padding: var(--spacing-lg);
}

.service-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-white);
}

.service-content p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.service-features .check {
    color: var(--accent-orange);
    font-weight: bold;
}

/* ============================================
   Special Services Section
   ============================================ */
.special-services {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary-mid) 50%, var(--primary-dark) 100%);
}

.special-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.special-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.special-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glass-shadow);
}

.special-image {
    height: 200px;
    overflow: hidden;
}

.special-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.special-card:hover .special-image img {
    transform: scale(1.05);
}

.special-content {
    padding: var(--spacing-lg);
}

.special-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
}

.special-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-white);
}

.special-content p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.special-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.special-features li {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    padding-left: var(--spacing-md);
    position: relative;
}

.special-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-orange);
}

/* ============================================
   Equipment Section
   ============================================ */
.equipment {
    padding: var(--spacing-4xl) 0;
    background: var(--primary-dark);
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.equipment-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.equipment-card:hover {
    border-color: var(--accent-orange);
}

.equipment-image {
    height: 300px;
    overflow: hidden;
}

.equipment-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.equipment-content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.equipment-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-white);
}

.equipment-content p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.equipment-content ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.equipment-content li {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    padding-left: var(--spacing-md);
    position: relative;
}

.equipment-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-orange);
}

.certifications {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.certifications h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-white);
}

.cert-items {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-light);
}

.cert-icon {
    font-size: var(--font-size-2xl);
}

/* ============================================
   References Section
   ============================================ */
.references {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary-mid) 100%);
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.reference-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition-base);
}

.reference-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
}

.reference-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.reference-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-white);
}

.reference-card p {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
}

/* ============================================
   Future Section
   ============================================ */
.future {
    padding: var(--spacing-4xl) 0;
    background: var(--primary-dark);
    position: relative;
    overflow: hidden;
}

.future::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.future-content {
    position: relative;
    text-align: center;
}

.future-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-3xl) 0;
}

.future-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.future-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
}

.future-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.future-item h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-white);
}

.future-item p {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
}

.future-quote {
    font-size: var(--font-size-xl);
    font-style: italic;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary-mid) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-info {
    padding-right: var(--spacing-xl);
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--text-white);
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    margin: 0;
    color: var(--text-gray);
}

.contact-form-wrapper {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-white);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-orange);
    background: rgba(255, 255, 255, 0.08);
}

.form-group select option {
    background: var(--primary-dark);
    color: var(--text-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--primary-dark);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.footer-tagline {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--accent-orange);
    margin-bottom: var(--spacing-sm);
}

.footer-desc {
    color: var(--text-gray);
    font-size: var(--font-size-sm);
}

.footer-links h4,
.footer-contact h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: var(--spacing-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-gray);
    font-size: var(--font-size-sm);
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--accent-orange);
}

.footer-contact p {
    color: var(--text-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-gray);
    font-size: var(--font-size-sm);
}

.footer-credit {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs) !important;
}

.footer-credit a {
    color: var(--accent-orange);
    font-weight: 500;
    transition: var(--transition-base);
}

.footer-credit a:hover {
    color: var(--accent-amber);
    text-decoration: underline;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .services-grid,
    .special-grid,
    .future-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .references-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .equipment-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-xl);
        transition: var(--transition-base);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero-stats {
        gap: var(--spacing-xl);
    }

    .stat-number {
        font-size: var(--font-size-2xl);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
    }

    .services-grid,
    .special-grid,
    .future-grid {
        grid-template-columns: 1fr;
    }

    .equipment-card {
        grid-template-columns: 1fr;
    }

    .equipment-image {
        height: 200px;
    }

    .references-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cert-items {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .btn {
        width: 100%;
    }

    /* Fix slider indicators position on mobile */
    .slider-indicators {
        bottom: 20px;
    }

    /* Hero content spacing on mobile */
    .hero-content {
        padding-bottom: 80px;
    }

    .hero-scroll {
        display: none;
    }
}

/* Contact Map */
.contact-map {
    margin-top: var(--spacing-lg);
}

.contact-map iframe {
    border-radius: var(--radius-lg);
    width: 100%;
}

/* ============================================
   Logo Styles
   ============================================ */
.logo-image {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.logo-image-footer {
    height: 50px;
    width: auto;
    object-fit: contain;
}

/* ============================================
   Lucide Icon Styles
   ============================================ */
.badge-icon-svg {
    width: 20px;
    height: 20px;
    color: var(--accent-orange);
}

.btn-icon {
    width: 18px;
    height: 18px;
    margin-right: var(--spacing-sm);
}

.quote-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-orange);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.check-icon {
    width: 18px;
    height: 18px;
    color: var(--accent-orange);
    flex-shrink: 0;
}

.arrow-icon {
    width: 16px;
    height: 16px;
    color: var(--accent-orange);
    flex-shrink: 0;
    margin-right: var(--spacing-sm);
}

.list-icon {
    width: 16px;
    height: 16px;
    color: var(--accent-orange);
    flex-shrink: 0;
    margin-right: var(--spacing-sm);
}

.cert-icon-svg {
    width: 28px;
    height: 28px;
    color: var(--accent-orange);
}

.footer-link-icon {
    width: 14px;
    height: 14px;
    margin-right: var(--spacing-xs);
    opacity: 0.7;
}

.footer-contact-icon {
    width: 16px;
    height: 16px;
    margin-right: var(--spacing-sm);
    color: var(--accent-orange);
    vertical-align: middle;
}

/* Service Icon in Overlay */
.service-icon i {
    width: 36px;
    height: 36px;
    color: var(--accent-orange);
}

/* Special Service Icon */
.special-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.special-icon i {
    width: 28px;
    height: 28px;
    color: var(--text-white);
}

/* Special Features with Icons */
.special-features li {
    display: flex;
    align-items: center;
    padding-left: 0;
}

.special-features li::before {
    display: none;
}

/* Equipment List Icons */
.equipment-content li {
    display: flex;
    align-items: center;
    padding-left: 0;
}

.equipment-content li::before {
    display: none;
}

/* Reference Icon */
.reference-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    margin: 0 auto var(--spacing-md);
}

.reference-icon i {
    width: 32px;
    height: 32px;
    color: var(--accent-orange);
}

.reference-card:hover .reference-icon {
    background: var(--accent-gradient);
    border-color: transparent;
}

.reference-card:hover .reference-icon i {
    color: var(--text-white);
}

/* Future Icon */
.future-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: var(--radius-lg);
    margin: 0 auto var(--spacing-md);
}

.future-icon i {
    width: 28px;
    height: 28px;
    color: var(--text-white);
}

/* Contact Icon */
.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact-icon i {
    width: 22px;
    height: 22px;
    color: var(--accent-orange);
}

/* Mission Icon */
.mission-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.mission-icon i {
    width: 28px;
    height: 28px;
    color: var(--text-white);
}

/* Scroll Indicator with Icon */
.scroll-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 60px;
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-full);
}

.scroll-indicator i {
    width: 24px;
    height: 24px;
    color: var(--accent-orange);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(8px);
    }

    60% {
        transform: translateY(4px);
    }
}

/* Cert Items */
.cert-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Footer Links with Icons */
.footer-links a {
    display: flex;
    align-items: center;
}

.footer-contact p {
    display: flex;
    align-items: center;
}

/* ============================================
   Vehicle Fleet Table
   ============================================ */
.fleet-table-section {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.fleet-table-section h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-icon {
    width: 28px;
    height: 28px;
    color: var(--accent-orange);
}

.fleet-description {
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
}

.fleet-description strong {
    color: var(--accent-orange);
}

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
}

.fleet-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.fleet-table thead {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(249, 115, 22, 0.2) 100%);
}

.fleet-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-white);
    border-bottom: 2px solid var(--accent-orange);
    white-space: nowrap;
}

.th-icon {
    width: 14px;
    height: 14px;
    margin-right: var(--spacing-xs);
    vertical-align: middle;
    color: var(--accent-orange);
}

.fleet-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-light);
}

.fleet-table tbody tr {
    transition: var(--transition-base);
}

.fleet-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.fleet-table tbody tr:last-child td {
    border-bottom: none;
}

/* Usage Badges */
.usage-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.usage-badge.rework {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.usage-badge.nakliye {
    background: rgba(168, 85, 247, 0.2);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.usage-badge.bakim {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.usage-badge.newsite {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.usage-badge.ofis {
    background: rgba(156, 163, 175, 0.2);
    color: #d1d5db;
    border: 1px solid rgba(156, 163, 175, 0.3);
}

.usage-badge.enterferans {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.usage-badge.vinc {
    background: rgba(249, 115, 22, 0.2);
    color: #fb923c;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

/* Responsive Table */
@media (max-width: 768px) {
    .fleet-table-section {
        padding: var(--spacing-md);
    }

    .fleet-table th,
    .fleet-table td {
        padding: var(--spacing-sm);
        font-size: var(--font-size-xs);
    }

    .usage-badge {
        padding: 2px 8px;
        font-size: 0.65rem;
    }
}

/* Mobile Card Layout for Fleet Table */
@media (max-width: 576px) {
    .fleet-table-section h3 {
        font-size: var(--font-size-lg);
    }

    .fleet-table thead {
        display: none;
    }

    .fleet-table,
    .fleet-table tbody,
    .fleet-table tr,
    .fleet-table td {
        display: block;
        width: 100%;
    }

    .fleet-table tr {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-lg);
        margin-bottom: var(--spacing-md);
        padding: var(--spacing-sm);
    }

    .fleet-table tr:hover {
        background: rgba(255, 255, 255, 0.05);
    }

    .fleet-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-sm) var(--spacing-md);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        font-size: var(--font-size-sm);
    }

    .fleet-table td:last-child {
        border-bottom: none;
    }

    .fleet-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--accent-orange);
        font-size: var(--font-size-xs);
        text-transform: uppercase;
    }

    .usage-badge {
        padding: 4px 10px;
        font-size: 0.7rem;
    }
}