/* ================================
   Buraq Marine - Professional Maritime Website
   Modern, Clean, Professional Design
   ================================ */

/* ================================
   CSS Custom Properties (Variables)
   ================================ */
:root {
    /* Primary Colors */
    --color-primary: #0a4d8c;
    --color-primary-dark: #063a6a;
    --color-primary-light: #1a6bb8;
    
    /* Secondary Colors */
    --color-secondary: #d4af37;
    --color-secondary-dark: #b8941f;
    --color-secondary-light: #e6c55a;
    
    /* Neutral Colors */
    --color-dark: #0a1628;
    --color-gray-900: #1a2332;
    --color-gray-800: #2a3444;
    --color-gray-700: #3d4654;
    --color-gray-600: #5a6372;
    --color-gray-500: #7a8290;
    --color-gray-400: #9aa1ad;
    --color-gray-300: #c5c9d1;
    --color-gray-200: #e2e5ea;
    --color-gray-100: #f4f5f7;
    --color-white: #ffffff;
    
    /* Functional Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    
    /* Line Heights */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    
    /* Container */
    --container-max: 1320px;
    --container-padding: 1.5rem;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

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

ul,
ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--color-dark);
}

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

.section {
    padding: var(--space-24) 0;
}

.section--dark {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.section--gray {
    background-color: var(--color-gray-100);
}

.section__header {
    margin-bottom: var(--space-16);
}

.section__header--center {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section__subtitle {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.section__subtitle--light {
    color: var(--color-secondary);
}

.section__title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

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

.section__description {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    max-width: 600px;
}

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

/* ================================
   Buttons
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: 1;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(10, 77, 140, 0.3);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(10, 77, 140, 0.4);
}

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

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

.btn--outline-light {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

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

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn--block {
    width: 100%;
}

/* ================================
   Preloader
   ================================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

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

.loader {
    display: flex;
    gap: var(--space-2);
}

.wave {
    width: 6px;
    height: 40px;
    background: linear-gradient(to top, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    animation: wave 1.2s ease-in-out infinite;
}

.wave:nth-child(2) {
    animation-delay: 0.1s;
}

.wave:nth-child(3) {
    animation-delay: 0.2s;
}

@keyframes wave {
    0%, 100% {
        transform: scaleY(0.5);
    }
    50% {
        transform: scaleY(1);
    }
}

/* ================================
   Header & Navigation
   ================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    background: transparent;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
}

.logo-text {
    font-family: var(--font-display);
    letter-spacing: 0.1em;
}

.logo-accent {
    font-family: var(--font-primary);
    font-weight: var(--font-light);
    color: var(--color-secondary);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__link {
    position: relative;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-white);
    opacity: 0.85;
    transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
    opacity: 1;
    color: var(--color-secondary);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav__cta {
    display: none;
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: var(--text-xl);
    color: var(--color-white);
    cursor: pointer;
}

/* Mobile Navigation */
@media (max-width: 991px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--color-dark);
        padding: var(--space-20) var(--space-8);
        transition: right var(--transition-base);
        z-index: var(--z-fixed);
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-6);
    }
    
    .nav__link {
        font-size: var(--text-lg);
    }
    
    .nav__close {
        display: block;
        position: absolute;
        top: var(--space-6);
        right: var(--space-6);
    }
    
    .nav__toggle {
        display: block;
    }
    
    .nav__cta {
        display: none;
    }
}

@media (min-width: 992px) {
    .nav__cta {
        display: inline-flex;
    }
}

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

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

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

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.9) 0%,
        rgba(10, 77, 140, 0.7) 100%
    );
}

.hero__content {
    position: relative;
    text-align: center;
    padding: var(--space-20) 0;
    max-width: 900px;
}

.hero__badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.hero__badge span {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-secondary);
    letter-spacing: 0.05em;
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: var(--font-bold);
    color: var(--color-white);
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.hero__description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto var(--space-8);
    line-height: var(--leading-relaxed);
}

.hero__buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-16);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
}

.hero__stat-suffix {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-secondary);
}

.hero__stat-label {
    display: block;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-2);
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-white);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    animation: bounce 2s infinite;
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-indicator span {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(10px);
    }
}

/* ================================
   About Section
   ================================ */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about__images {
    position: relative;
}

.about__image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.about__image-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about__image-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 250px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 6px solid var(--color-white);
    box-shadow: var(--shadow-xl);
}

.about__image-secondary img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.about__experience {
    position: absolute;
    top: 30px;
    left: -30px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.about__experience-number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
}

.about__experience-text {
    font-size: var(--text-sm);
    opacity: 0.9;
}

.about__content {
    padding: var(--space-4);
}

.about__text {
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
}

.about__features {
    display: grid;
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.about__feature {
    display: flex;
    gap: var(--space-4);
}

.about__feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.about__feature-content h4 {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.about__feature-content p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

@media (max-width: 991px) {
    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .about__images {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .about__image-secondary {
        right: 0;
    }
    
    .about__experience {
        left: 0;
    }
}

/* ================================
   Services Section
   ================================ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.service-card {
    position: relative;
    background: var(--color-gray-900);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-gray-900), var(--color-gray-800));
}

.service-card--featured {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-color: var(--color-primary-light);
}

.service-card--featured:hover {
    transform: translateY(-8px);
    border-color: var(--color-secondary);
}

.service-card__badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--color-secondary);
    color: var(--color-dark);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
}

.service-card__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.15);
    border-radius: var(--radius-lg);
    color: var(--color-secondary);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-6);
}

.service-card--featured .service-card__icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.service-card__title {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.service-card__description {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
}

.service-card--featured .service-card__description {
    color: rgba(255, 255, 255, 0.8);
}

.service-card__list {
    margin-bottom: var(--space-6);
}

.service-card__list li {
    position: relative;
    padding-left: var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--space-2);
}

.service-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-secondary);
    border-radius: var(--radius-full);
}

.service-card--featured .service-card__list li {
    color: rgba(255, 255, 255, 0.8);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-secondary);
    transition: gap var(--transition-fast);
}

.service-card__link:hover {
    gap: var(--space-3);
}

.service-card--featured .service-card__link {
    color: var(--color-white);
}

.services__cta {
    text-align: center;
    margin-top: var(--space-12);
    padding-top: var(--space-12);
    border-top: 1px solid var(--color-gray-800);
}

.services__cta p {
    color: var(--color-gray-400);
    margin-bottom: var(--space-4);
}

@media (max-width: 991px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .services__grid {
        grid-template-columns: 1fr;
    }
}

/* ================================
   Sectors Section
   ================================ */
.sectors__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.sector-card {
    position: relative;
    height: 400px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background-image: var(--bg-image);
    background-size: cover;
    background-position: center;
}

.sector-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to top,
        rgba(10, 22, 40, 0.95) 0%,
        rgba(10, 22, 40, 0.3) 100%
    );
    transition: all var(--transition-base);
}

.sector-card:hover .sector-card__overlay {
    background: linear-gradient(
        to top,
        rgba(10, 77, 140, 0.95) 0%,
        rgba(10, 77, 140, 0.5) 100%
    );
}

.sector-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-8);
    color: var(--color-white);
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.sector-card:hover .sector-card__content {
    transform: translateY(0);
}

.sector-card__icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary);
    border-radius: var(--radius-lg);
    color: var(--color-dark);
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
}

.sector-card__title {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.sector-card__description {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-4);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.sector-card:hover .sector-card__description {
    opacity: 1;
}

.sector-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-secondary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.sector-card:hover .sector-card__link {
    opacity: 1;
}

@media (max-width: 991px) {
    .sectors__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sector-card {
        height: 350px;
    }
}

@media (max-width: 767px) {
    .sectors__grid {
        grid-template-columns: 1fr;
    }
}

/* ================================
   Fleet Section
   ================================ */
.fleet__slider {
    overflow-x: auto;
    padding: var(--space-4) 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.fleet__slider::-webkit-scrollbar {
    display: none;
}

.fleet__track {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-2);
}

.fleet-card {
    flex: 0 0 320px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.fleet-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.fleet-card__image {
    height: 200px;
    overflow: hidden;
}

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

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

.fleet-card__content {
    padding: var(--space-6);
}

.fleet-card__title {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.fleet-card__specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.fleet-card__spec {
    text-align: center;
    padding: var(--space-3);
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
}

.spec-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.spec-value {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-dark);
}

.fleet-card__price {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    font-style: italic;
    margin-bottom: var(--space-4);
    text-align: center;
    padding: var(--space-3);
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
}

/* ================================
   Stats Section
   ================================ */
.stats {
    position: relative;
    padding: var(--space-20) 0;
}

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

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

.stats__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.92) 0%,
        rgba(10, 77, 140, 0.85) 100%
    );
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.stat-item {
    text-align: center;
    color: var(--color-white);
}

.stat-item__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.2);
    border-radius: var(--radius-lg);
    color: var(--color-secondary);
    font-size: var(--text-2xl);
    margin: 0 auto var(--space-4);
}

.stat-item__number {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    line-height: 1;
}

.stat-item__suffix {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-secondary);
}

.stat-item__label {
    display: block;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-2);
}

@media (max-width: 991px) {
    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-12);
    }
}

@media (max-width: 575px) {
    .stats__grid {
        grid-template-columns: 1fr;
    }
}

/* ================================
   Testimonials Section
   ================================ */
.testimonials__slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-card__rating {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
    color: var(--color-secondary);
}

.testimonial-card__text {
    font-size: var(--text-base);
    color: var(--color-gray-700);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    overflow: hidden;
}

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

.testimonial-card__info h4 {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

.testimonial-card__info span {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
}

@media (max-width: 991px) {
    .testimonials__slider {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
}

/* ================================
   CTA Section
   ================================ */
.cta {
    position: relative;
    padding: var(--space-24) 0;
}

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

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

.cta__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 77, 140, 0.95) 0%,
        rgba(10, 22, 40, 0.9) 100%
    );
}

.cta__content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    color: var(--color-white);
}

.cta__title {
    font-size: var(--text-4xl);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta__description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-8);
}

.cta__buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

/* ================================
   Contact Section
   ================================ */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
}

.contact__description {
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
}

.contact__details {
    display: grid;
    gap: var(--space-6);
}

.contact__detail {
    display: flex;
    gap: var(--space-4);
}

.contact__detail-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.contact__detail-content h4 {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.contact__detail-content p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.contact__detail-content a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.contact__detail-content a:hover {
    color: var(--color-primary-dark);
}

.contact__social {
    margin-top: var(--space-8);
}

.contact__social h4 {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    color: var(--color-gray-600);
    font-size: var(--text-lg);
    transition: all var(--transition-fast);
}

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

.contact__form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-xl);
}

.contact__form-title {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-6);
}

.form-group {
    position: relative;
    margin-bottom: var(--space-5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    background: var(--color-gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-white);
}

.form-group label {
    position: absolute;
    top: 0;
    left: var(--space-4);
    transform: translateY(-50%);
    background: var(--color-white);
    padding: 0 var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.form-group input:focus + label,
.form-group select:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:not([value=""]) + label,
.form-group textarea:not(:placeholder-shown) + label {
    opacity: 1;
}

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

@media (max-width: 991px) {
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
}

@media (max-width: 575px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ================================
   Footer
   ================================ */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
}

.footer__top {
    padding: var(--space-16) 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
}

.footer__certifications {
    display: flex;
    gap: var(--space-4);
}

.certification-badge {
    height: 50px;
    width: auto;
    filter: grayscale(100%) brightness(2);
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.certification-badge:hover {
    filter: none;
    opacity: 1;
}

.footer__title {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer__list li {
    margin-bottom: var(--space-3);
}

.footer__list a {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.footer__newsletter p {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--space-4);
}

.newsletter-form {
    display: flex;
    gap: var(--space-2);
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-700);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: var(--text-sm);
}

.newsletter-form input::placeholder {
    color: var(--color-gray-500);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.newsletter-form .btn {
    padding: var(--space-3) var(--space-4);
}

.footer__bottom {
    padding: var(--space-6) 0;
    border-top: 1px solid var(--color-gray-800);
}

.footer__bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer__copyright {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.footer__legal {
    display: flex;
    gap: var(--space-6);
}

.footer__legal a {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

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

@media (max-width: 991px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__brand {
        grid-column: span 2;
    }
}

@media (max-width: 575px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__brand {
        grid-column: span 1;
    }
    
    .footer__bottom-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ================================
   Back to Top Button
   ================================ */
.back-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease forwards;
}

/* Intersection Observer Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ================================
   Responsive Adjustments
   ================================ */
@media (max-width: 1200px) {
    :root {
        --container-padding: 2rem;
    }
}

@media (max-width: 991px) {
    .section {
        padding: var(--space-16) 0;
    }
    
    .section__title {
        font-size: var(--text-3xl);
    }
}

@media (max-width: 767px) {
    :root {
        --container-padding: 1.25rem;
    }
    
    .hero__stats {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .hero__stat-number {
        font-size: var(--text-3xl);
    }
}

@media (max-width: 575px) {
    .section__title {
        font-size: var(--text-2xl);
    }
    
    .hero__buttons {
        flex-direction: column;
    }
    
    .hero__buttons .btn {
        width: 100%;
    }
    
    .cta__buttons {
        flex-direction: column;
    }
    
    .cta__buttons .btn {
        width: 100%;
    }
}