/* ============================================
   PREMIUM UI - ACCENTURE-INSPIRED DESIGN
   ============================================ */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Premium Color Palette - Lighter Theme */
    --primary-color: #1a2332;
    --primary-light: #243447;
    --secondary-color: #1565c0;
    --accent-color: #003087;
    --accent-hover: #1a4ab5;
    --text-dark: #1a2332;
    --text-medium: #5a6a7a;
    --text-light: #ffffff;
    --bg-light: #f8f9fc;
    --bg-gray: #ffffff;
    --bg-dark: #1a2332;
    --border-color: #e2e8f0;

    /* Premium Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.2);

    /* Spacing System */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Typography Scale */
    --font-xs: 0.875rem;
    --font-sm: 1rem;
    --font-md: 1.125rem;
    --font-lg: 1.25rem;
    --font-xl: 1.5rem;
    --font-2xl: 2rem;
    --font-3xl: 2.5rem;
    --font-4xl: 3.5rem;
    --font-5xl: 4.5rem;
}

/* Premium Typography */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-light);
    font-size: var(--font-sm);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1, h2 {
    color: #5bacf5;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   PREMIUM NAVIGATION
   ============================================ */
.navbar {
    background: rgba(26, 35, 50, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem var(--spacing-md);
}

.nav-brand a {
    text-decoration: none;
}

.nav-brand h1 {
    color: var(--text-light);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-light), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-brand .brand-logo {
    height: 45px;
    width: auto;
    mix-blend-mode: screen;
    vertical-align: middle;
    margin-right: 0.75rem;
}

.nav-brand a {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 500;
    font-size: var(--font-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    letter-spacing: -0.01em;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-light);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

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

.btn-nav {
    background: var(--accent-color);
    color: white !important;
    padding: 0.625rem 1.75rem;
    border-radius: 6px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 48, 135, 0.3);
}

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

.btn-nav:hover {
    background: var(--accent-hover);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 48, 135, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 28px;
    height: 2.5px;
    background: var(--text-light);
    margin: 3px 0;
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

/* ============================================
   PREMIUM HERO SECTION WITH CAROUSEL
   ============================================ */
.hero {
    position: relative;
    height: 67vh;
    min-height: 467px;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: none;
    z-index: 1;
}

@keyframes waveMove {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.15);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-light);
    max-width: 900px;
    padding: 0 var(--spacing-md);
    animation: fadeInUp 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-title {
    font-size: var(--font-5xl);
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--font-xl);
    margin-bottom: 3rem;
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    cursor: pointer;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 18px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 0; transform: translateX(-50%) translateY(0); }
    50% { opacity: 1; transform: translateX(-50%) translateY(12px); }
}

/* ============================================
   PREMIUM BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: var(--font-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    cursor: pointer;
    letter-spacing: -0.01em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: width 0.6s, height 0.6s, top 0.6s, left 0.6s;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn > * {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 8px 24px rgba(0, 48, 135, 0.3);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 48, 135, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

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

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

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

.btn-large {
    padding: 1.25rem 3.5rem;
    font-size: var(--font-lg);
}

/* ============================================
   PREMIUM OVERVIEW SECTION
   ============================================ */
.overview {
    padding: var(--spacing-xl) 0;
    background: var(--bg-light);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: var(--font-4xl);
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.section-header p {
    font-size: var(--font-lg);
    color: var(--text-medium) !important;
    max-width: 750px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Force dark background on all main sections */
.overview,
.certifications,
.cta,
section {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--bg-gray);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left;
}

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

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-color);
}

.service-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(21, 101, 192, 0.3);
}

.service-icon svg {
    width: 38px;
    height: 38px;
    color: white;
}

.service-card h3 {
    font-size: var(--font-xl);
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.service-card p {
    color: var(--text-medium);
    margin-bottom: 2rem;
    line-height: 1.8;
    font-size: var(--font-sm);
}

.service-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: var(--font-sm);
}

.service-link:hover {
    color: var(--accent-color);
    gap: 1rem;
}

/* ============================================
   PREMIUM CERTIFICATIONS BANNER
   ============================================ */
.certifications {
    background: linear-gradient(135deg, #1a2332 0%, #243447 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.certifications::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 48, 135, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

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

.cert-content h2 {
    font-size: var(--font-3xl);
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.cert-content p {
    font-size: var(--font-lg);
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   PREMIUM CTA SECTION
   ============================================ */
.cta {
    background: var(--bg-gray);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta h2 {
    font-size: var(--font-3xl);
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.cta p {
    font-size: var(--font-lg);
    color: var(--text-medium);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   PREMIUM FOOTER
   ============================================ */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 48, 135, 0.3), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    font-size: var(--font-xl);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.footer-col h4 {
    font-size: var(--font-md);
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    font-weight: 600;
}

.footer-col p {
    opacity: 0.85;
    line-height: 1.8;
    font-size: var(--font-sm);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
    opacity: 0.85;
    transition: opacity 0.3s ease;
}

.footer-col ul li:hover {
    opacity: 1;
}

.footer-col ul li a {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
    opacity: 0.6;
    font-size: var(--font-sm);
}

/* ============================================
   PREMIUM ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --font-5xl: 3.5rem;
        --font-4xl: 2.75rem;
        --font-3xl: 2rem;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-light);
        width: 100%;
        text-align: center;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 1.5rem;
    }

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

    .hero {
        height: 60vh;
        min-height: 400px;
    }

    .hero-title {
        font-size: var(--font-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-md);
    }

    .section-header h2 {
        font-size: var(--font-2xl);
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .hero-title {
        font-size: var(--font-2xl);
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .footer-grid {
        gap: 2rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: var(--accent-color);
    color: white;
}

::-moz-selection {
    background: var(--accent-color);
    color: white;
}

/* ============================================
   PAGE HEADER (Inner Pages)
   ============================================ */
.page-header {
    position: relative;
    background: var(--primary-color);
    color: white;
    padding: 6rem 0 4rem;
    text-align: center;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: var(--font-4xl);
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.page-header p {
    font-size: var(--font-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

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

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-content {
    padding: var(--spacing-xl) 0;
}

.about-intro {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.about-intro h2 {
    color: var(--text-dark);
    font-size: var(--font-3xl);
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.about-intro p {
    font-size: var(--font-lg);
    color: var(--text-medium);
    line-height: 1.8;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background: var(--bg-gray);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.value-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.value-card p {
    color: var(--text-medium);
    line-height: 1.7;
}

.certifications-section {
    background: var(--bg-light);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-lg);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 3rem auto 0;
}

.cert-badge {
    background: var(--bg-gray);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border-top: 3px solid var(--accent-color);
    transition: transform 0.3s ease;
}

.cert-badge:hover {
    transform: translateY(-5px);
}

.cert-badge h4 {
    color: var(--text-dark);
    font-size: var(--font-md);
    margin-top: 1rem;
}

.cert-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
}

/* TRACE Certification Info */
.trace-info {
    max-width: 900px;
    margin: 3rem auto 0;
    background: var(--bg-gray);
    border-radius: 16px;
    padding: 2.5rem;
    border-left: 4px solid var(--accent-color);
    box-shadow: var(--shadow);
}

.trace-content h3 {
    color: var(--text-light);
    font-size: var(--font-xl);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.trace-content h3 i {
    color: var(--accent-color);
}

.trace-content p {
    color: var(--text-medium);
    line-height: 1.8;
    font-size: var(--font-md);
}

/* ============================================
   SERVICES PAGE
   ============================================ */
.services-detail {
    padding: var(--spacing-xl) 0;
}

.service-section {
    margin-bottom: 5rem;
    scroll-margin-top: 100px;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--accent-color);
}

.service-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.service-header h2 {
    color: var(--text-dark);
    font-size: var(--font-2xl);
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.service-description {
    background: var(--bg-gray);
    padding: 2rem;
    border-radius: 16px;
    border-left: 4px solid var(--accent-color);
}

.service-description h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: var(--font-xl);
}

.service-description p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.service-list {
    background: var(--bg-gray);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.service-list h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-size: var(--font-xl);
}

.service-list ul {
    list-style: none;
}

.service-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-medium);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--accent-color);
    font-size: 0.9rem;
    width: 24px;
    height: 24px;
    background: rgba(0, 48, 135, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cta-box {
    background: linear-gradient(135deg, #1a2332, #243447);
    color: white;
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    margin-top: 3rem;
    border: 1px solid var(--border-color);
}

.cta-box h2 {
    font-size: var(--font-2xl);
    margin-bottom: 1rem;
    font-weight: 800;
}

.cta-box p {
    font-size: var(--font-lg);
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-content {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-form-section {
    background: var(--bg-gray);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.contact-form-section h2 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: var(--font-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: var(--bg-light);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 48, 135, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    background: var(--accent-color);
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 8px;
    font-size: var(--font-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 48, 135, 0.3);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.submit-btn .spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-right: 0.5rem;
    vertical-align: middle;
}

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

.contact-info-section h2 {
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-weight: 700;
}

.intro-text {
    font-size: var(--font-md);
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-details {
    background: var(--bg-gray);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.contact-item {
    display: flex;
    align-items: start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.contact-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.contact-text h3 {
    color: var(--text-dark);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-text p {
    color: var(--text-medium);
    margin: 0;
    line-height: 1.6;
}

.contact-text a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-text a:hover {
    color: var(--accent-hover);
}

.map-section {
    margin-top: 3rem;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.map-section iframe {
    width: 100%;
    height: 400px;
    border: 0;
    filter: grayscale(0.3) brightness(0.85);
}

/* ============================================
   CONTRACTING PAGE
   ============================================ */
.contracting-content {
    padding: var(--spacing-xl) 0;
}

.info-box {
    background: var(--bg-gray);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    margin: 0 auto 3rem;
    border-left: 5px solid var(--accent-color);
}

.info-box h2 {
    color: var(--text-dark);
    font-size: var(--font-2xl);
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.info-box p {
    font-size: var(--font-md);
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.highlight-text {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
    border-left: 4px solid var(--accent-color);
}

.highlight-text strong {
    color: var(--text-dark);
    font-size: var(--font-lg);
}

.vehicles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.vehicle-card {
    background: var(--bg-gray);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--accent-color);
}

.vehicle-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.vehicle-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.vehicle-card h3 {
    color: var(--text-dark);
    font-size: var(--font-xl);
    margin-bottom: 1rem;
    font-weight: 700;
}

.vehicle-card p {
    color: var(--text-medium);
    line-height: 1.6;
}

.benefits-section {
    background: var(--bg-light);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-lg);
}

.benefits-list {
    max-width: 800px;
    margin: 3rem auto 0;
}

.benefit-item {
    background: var(--bg-gray);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.benefit-item:hover {
    transform: translateX(8px);
}

.benefit-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.benefit-item p {
    color: var(--text-medium);
    margin: 0;
}

.benefit-item strong {
    color: var(--text-dark);
}

/* ============================================
   STATS COUNTER SECTION
   ============================================ */
.stats {
    padding: var(--spacing-lg) 0;
    background: var(--bg-light);
    position: relative;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 48, 135, 0.3), transparent);
}

.stats::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 48, 135, 0.3), transparent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem 1rem;
}

.stat-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: var(--font-4xl);
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: var(--font-sm);
    color: var(--text-medium);
    font-weight: 500;
}

/* ============================================
   TRUST BAR / PARTNERS SECTION
   ============================================ */
.trust-bar {
    padding: var(--spacing-lg) 0;
    background: var(--bg-gray);
    text-align: center;
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 2rem;
    background: var(--bg-gray);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    min-width: 180px;
    transition: transform 0.3s ease, border-color 0.3s ease;
    box-shadow: var(--shadow);
}

.trust-badge:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.trust-badge i {
    font-size: 2rem;
    color: var(--accent-color);
}

.trust-badge span {
    color: var(--text-dark);
    font-weight: 600;
    font-size: var(--font-sm);
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 16px rgba(0, 48, 135, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 48, 135, 0.4);
}

/* ============================================
   PRELOADER
   ============================================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1a2332;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

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

.preloader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 48, 135, 0.2);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

.preloader-text {
    color: var(--text-medium);
    font-size: var(--font-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
}

/* ============================================
   PAGE TRANSITIONS
   ============================================ */
.page-transition {
    animation: pageIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pageIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   SKIP TO CONTENT (Accessibility)
   ============================================ */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--accent-color);
    color: white;
    padding: 0.75rem 1.5rem;
    z-index: 10001;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 8px 0;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* ============================================
   RESPONSIVE - INNER PAGES
   ============================================ */
/* Single column contact layout */
.contact-grid-single {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
}

.business-address {
    max-width: 600px;
    margin: 3rem auto 0;
    background: var(--bg-gray);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.business-address .contact-item {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

@media (max-width: 968px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: var(--font-2xl);
    }

    .about-intro h2 {
        font-size: var(--font-2xl);
    }

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

    .service-content {
        grid-template-columns: 1fr;
    }

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

    .contact-form-section {
        padding: 2rem;
    }

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

    .trust-badges {
        gap: 1.5rem;
    }

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

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .trust-badge {
        min-width: 150px;
    }
}