/* ============================================
   SLN Company - Modern Redesign
   ============================================ */

/* === CSS Variables === */
:root {
    --primary: #063d2a;
    --primary-dark: #042a1d;
    --primary-light: #0d6b4a;
    --primary-lighter: #15946a;
    --primary-glow: rgba(6, 61, 42, 0.18);
    --accent: #10b981;
    --accent-light: #34d399;
    --dark: #081c14;
    --dark-2: #0c2a1e;
    --dark-3: #103626;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 25px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 50px -12px rgba(0,0,0,0.15);
    --shadow-glow: 0 0 30px rgba(6, 61, 42, 0.25);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === Preloader === */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-ring {
    position: absolute;
    inset: 0;
    border: 3px solid transparent;
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-text {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* === Navigation === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-text {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--white);
    font-weight: 400;
    opacity: 0.7;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 20px;
}

.btn-nav {
    background: var(--primary) !important;
    color: var(--white) !important;
    border-radius: 8px !important;
    padding: 8px 20px !important;
    font-weight: 600 !important;
}

.btn-nav::after { display: none !important; }

.btn-nav:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.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(5px, -5px);
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 40%;
    background-repeat: no-repeat;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8,28,20,0.92) 0%, rgba(12,42,30,0.88) 50%, rgba(6,61,42,0.85) 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(6, 61, 42, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(6, 61, 42, 0.08) 0%, transparent 50%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(6, 61, 42, 0.25);
    border: 1px solid rgba(6, 61, 42, 0.4);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-light);
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 700;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(6, 61, 42, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 61, 42, 0.5);
    background: linear-gradient(135deg, var(--accent), var(--primary));
}

.btn-outline {
    border: 1.5px solid rgba(255,255,255,0.2);
    color: var(--white);
}

.btn-outline:hover {
    border-color: var(--primary);
    background: rgba(6, 61, 42, 0.1);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Hero Stats Row */
.hero-stats-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

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

.hero-stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
}

.hero-stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
}

/* Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    transition: var(--transition);
}

.scroll-indicator:hover {
    color: var(--accent);
}

.scroll-text {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-arrow {
    animation: bounceDown 2s ease-in-out infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* === Sections === */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 16px;
    position: relative;
    padding-left: 20px;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 12px;
    height: 2px;
    background: var(--primary);
    transform: translateY(-50%);
}

.section-label-light {
    color: var(--accent);
}

.section-label-light::before {
    background: var(--accent);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-title-light {
    color: var(--white);
}

.section-desc {
    font-size: 17px;
    color: var(--gray-500);
    max-width: 560px;
    margin: 0 auto;
}

/* === About Section === */
.about {
    background: var(--gray-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.about-feature:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.about-feature strong {
    display: block;
    font-size: 15px;
    color: var(--gray-900);
    margin-bottom: 2px;
}

.about-feature span {
    font-size: 13px;
    color: var(--gray-500);
}

/* About Visual Cards */
.about-card-stack {
    position: relative;
    height: 500px;
}

.about-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-slow);
}

.about-card:hover {
    transform: translateY(-8px) !important;
}

.about-card-icon {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-glow), rgba(6, 61, 42, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 16px;
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.about-card p {
    font-size: 14px;
    color: var(--gray-500);
}

.about-card-1 {
    top: 0;
    left: 0;
    width: 240px;
    z-index: 3;
    border: 2px solid rgba(6, 61, 42, 0.15);
}

.about-card-2 {
    top: 60px;
    right: 0;
    width: 260px;
    z-index: 2;
}

.about-card-3 {
    bottom: 20px;
    left: 40px;
    width: 280px;
    z-index: 1;
    background: linear-gradient(135deg, var(--dark), var(--dark-2));
}

.about-card-3 h3 {
    color: var(--white);
}

.about-card-3 p {
    color: rgba(255,255,255,0.6);
}

.about-card-3 .about-card-icon {
    background: rgba(6, 61, 42, 0.35);
    color: var(--accent);
}

/* === Services Section === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-slow);
}

.service-card:hover {
    border-color: rgba(6, 61, 42, 0.3);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: var(--gray-100);
    line-height: 1;
    margin-bottom: 16px;
}

.service-card:hover .service-number {
    color: var(--primary-glow);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--primary);
    color: var(--white);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    padding: 4px 12px;
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 500;
    border-radius: 6px;
    transition: var(--transition);
}

.service-card:hover .tag {
    background: var(--primary-glow);
    color: var(--primary-dark);
}

/* === Stats Section === */
.stats {
    position: relative;
    overflow: hidden;
}

.stats-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, var(--primary) 100%);
}

.stats .container {
    position: relative;
    z-index: 1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stat-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.stat-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(6, 61, 42, 0.3);
    transform: translateY(-4px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(6, 61, 42, 0.3);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

/* === Testimonials Section === */
.testimonials {
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    position: relative;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.testimonial-featured {
    border-color: rgba(6, 61, 42, 0.3);
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(6, 61, 42, 0.1);
}

.testimonial-quote {
    color: var(--primary);
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.author-info strong {
    display: block;
    font-size: 14px;
    color: var(--gray-900);
}

.author-info span {
    font-size: 13px;
    color: var(--gray-400);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    color: #f59e0b;
}

/* === Career Section === */
.career-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.career-text {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 32px;
}

.career-benefits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-700);
    font-weight: 500;
}

.benefit svg {
    color: var(--primary);
    flex-shrink: 0;
}

.career-positions {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.position-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.position-card:hover {
    border-color: rgba(6, 61, 42, 0.3);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.position-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 12px;
}

.position-header h3 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    color: var(--gray-900);
}

.position-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    background: var(--primary-glow);
    color: var(--primary-dark);
    border-radius: 50px;
    white-space: nowrap;
}

.position-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 16px;
}

.position-tags {
    display: flex;
    gap: 8px;
}

.position-tags span {
    font-size: 12px;
    color: var(--gray-500);
    background: var(--gray-100);
    padding: 4px 10px;
    border-radius: 6px;
}

/* === CTA Section === */
.cta {
    padding: 0 0 100px;
}

.cta-card {
    background: linear-gradient(135deg, var(--dark), var(--dark-2), var(--primary));
    border-radius: var(--radius-xl);
    padding: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6, 61, 42, 0.12), transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.cta-content p {
    color: rgba(255,255,255,0.6);
    font-size: 16px;
}

.cta-card .btn {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

/* === Contact Section === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
}

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

.contact-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--gray-50);
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary-glow);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.contact-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
}

.contact-card a {
    color: var(--primary);
}

.contact-card a:hover {
    color: var(--primary-dark);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    font-family: var(--font-main);
    font-size: 14px;
    color: var(--gray-900);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

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

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

/* === Footer === */
.footer {
    background: var(--dark);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.4);
    margin-top: 16px;
    line-height: 1.7;
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.4);
    padding: 6px 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.3);
}

/* === Back to Top === */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(6, 61, 42, 0.3);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* === Animations === */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* === Responsive === */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-card-stack {
        height: auto;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .about-card {
        position: static;
        width: auto !important;
    }

    .career-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--dark);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 8px;
        transition: var(--transition-slow);
        box-shadow: -10px 0 30px rgba(0,0,0,0.3);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 16px;
        padding: 12px 16px;
    }

    .section {
        padding: 64px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

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

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cta-card {
        flex-direction: column;
        padding: 40px 28px;
        text-align: center;
    }

    .hero-stats-row {
        gap: 24px;
    }

    .hero-stat-number {
        font-size: 22px;
    }

    .about-card-stack {
        grid-template-columns: 1fr;
    }

    .career-benefits {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .position-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-stats-row {
        flex-direction: column;
        gap: 16px;
    }

    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }

    .stat-number {
        font-size: 32px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* === Selection === */
::selection {
    background: rgba(6, 61, 42, 0.2);
    color: var(--gray-900);
}

/* ============================================
   HIGHWAY ANIMATION & TRUCK GALLERY
   ============================================ */

/* === Highway Divider with two lanes === */
.highway-divider {
    position: relative;
    height: 80px;
    overflow: hidden;
    background: var(--gray-100);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.highway-road {
    position: relative;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
        var(--gray-200) 0%,
        var(--gray-100) 10%,
        var(--gray-50) 50%,
        var(--gray-100) 90%,
        var(--gray-200) 100%
    );
}

.road-edge {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
}

.road-edge-top {
    top: 4px;
    background: var(--gray-300);
    opacity: 0.5;
}

.road-edge-bottom {
    bottom: 4px;
    background: var(--gray-300);
    opacity: 0.5;
}

.lane-divider {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    transform: translateY(-50%);
    background: repeating-linear-gradient(
        90deg,
        var(--gray-400) 0px,
        var(--gray-400) 20px,
        transparent 20px,
        transparent 38px
    );
    opacity: 0.5;
    z-index: 1;
}

.highway-vehicle {
    position: absolute;
    z-index: 2;
}

/* Right lane - SLN trucks going right */
.truck-right {
    bottom: 6px;
}

.truck-right-1 {
    animation: driveRight 16s linear infinite;
    animation-delay: 0s;
}

.truck-right-2 {
    animation: driveRight 22s linear infinite;
    animation-delay: -9s;
}

@keyframes driveRight {
    0% { left: -150px; }
    100% { left: calc(100% + 150px); }
}

/* Left lane - opposing traffic going left */
.truck-left, .car-left {
    top: 4px;
}

.truck-left-1 {
    animation: driveLeft 14s linear infinite;
    animation-delay: -2s;
}

.truck-left-2 {
    animation: driveLeft 19s linear infinite;
    animation-delay: -12s;
}

.car-left-1 {
    animation: driveLeft 11s linear infinite;
    animation-delay: -5s;
}

.car-left-2 {
    animation: driveLeft 13s linear infinite;
    animation-delay: -9s;
}

@keyframes driveLeft {
    0% { right: -120px; left: auto; }
    100% { right: calc(100% + 120px); left: auto; }
}

/* === Fleet Illustration === */
.fleet-illustration {
    margin-bottom: 24px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.fleet-svg {
    width: 100%;
    height: auto;
}

.fleet-truck {
    transition: transform 0.4s ease;
}

.fleet-illustration:hover .fleet-truck-1 {
    transform: translateX(8px);
}

.fleet-illustration:hover .fleet-truck-2 {
    transform: translateX(12px);
}

.map-pin {
    animation: pinBounce 3s ease-in-out infinite;
}

.pin-1 { animation-delay: 0s; }
.pin-2 { animation-delay: 1s; }
.pin-3 { animation-delay: 2s; }

@keyframes pinBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* === Truck Photo Gallery === */
.truck-gallery {
    background: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    height: 280px;
}

.gallery-item-large {
    grid-column: 1 / -1;
    height: 380px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6,61,42,0.85) 0%, rgba(6,61,42,0.2) 40%, transparent 70%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    background: linear-gradient(to top, rgba(6,61,42,0.9) 0%, rgba(6,61,42,0.3) 50%, rgba(6,61,42,0.1) 80%);
}

.gallery-badge {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 12px;
    width: fit-content;
}

.gallery-overlay h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}

.gallery-overlay p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

/* === Responsive === */
@media (max-width: 768px) {
    .highway-divider {
        height: 60px;
    }

    .fleet-illustration {
        margin-bottom: 16px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item,
    .gallery-item-large {
        height: 240px;
    }
}

@media (max-width: 480px) {
    .highway-divider {
        height: 50px;
    }

    .gallery-item,
    .gallery-item-large {
        height: 200px;
    }

    .gallery-overlay {
        padding: 20px;
    }

    .gallery-overlay h3 {
        font-size: 16px;
    }
}