/* ==========================================================================
   ScanIt Vehicles - CSS Styles
   Color Scheme: Blue (vehicles) with Navy accents
   ========================================================================== */

/* CSS Custom Properties */
:root {
    /* Colors - Blue theme for vehicles */
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #3b82f6;
    --color-secondary: #1e3a5f;
    --color-secondary-light: #2d4a6f;
    --color-accent: #2563eb;

    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --gradient-hero: linear-gradient(135deg, #1e3a5f 0%, #2d4a6f 100%);
    --gradient-cta: linear-gradient(135deg, #2563eb 0%, #1e3a5f 100%);

    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 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: 200ms ease;
    --transition-slow: 300ms ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

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

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-gray-900);
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.text-gradient {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #60a5fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.btn--small {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

.btn--medium {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
}

.btn--large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.4);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.5);
    color: var(--color-white);
}

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

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

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

.btn--white:hover {
    background: var(--color-gray-100);
    color: var(--color-primary-dark);
}

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

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

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.header-top {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-2) 0;
    font-size: var(--font-size-sm);
}

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

.header-top__left {
    display: flex;
    gap: var(--spacing-6);
}

.header-top__left a,
.header-top__right a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-white);
    opacity: 0.9;
}

.header-top__left a:hover,
.header-top__right a:hover {
    opacity: 1;
    color: var(--color-white);
}

.header-main {
    padding: var(--spacing-4) 0;
}

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

.site-logo img {
    height: 50px;
    width: auto;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.main-nav__list {
    display: flex;
    list-style: none;
    gap: var(--spacing-6);
}

.main-nav__link {
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-2) 0;
    position: relative;
}

.main-nav__link:hover,
.main-nav__link.active {
    color: var(--color-primary);
}

.main-nav__link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray-700);
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-6) 0;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu__list {
    list-style: none;
}

.mobile-menu__list li {
    border-bottom: 1px solid var(--color-gray-200);
}

.mobile-menu__list a {
    display: block;
    padding: var(--spacing-4) 0;
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
}

.mobile-menu__cta {
    margin-top: var(--spacing-6);
}

.mobile-menu__cta .btn {
    width: 100%;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    padding: calc(var(--spacing-24) + 100px) 0 var(--spacing-24);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    z-index: -1;
}

.hero__bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

.hero__label {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-4);
}

.hero__title {
    font-size: var(--font-size-5xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-6);
    line-height: 1.1;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-8);
    line-height: var(--line-height-relaxed);
}

.hero__description strong {
    color: var(--color-white);
}

.hero__cta {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-12);
}

.hero__stats {
    display: flex;
    gap: var(--spacing-10);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-family: var(--font-family-heading);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
}

.hero__stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.hero__image {
    display: flex;
    justify-content: center;
}

.hero__image-wrapper {
    max-width: 500px;
}

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

/* ==========================================================================
   Sections
   ========================================================================== */
.section {
    padding: var(--spacing-20) 0;
}

.section--gray {
    background: var(--color-gray-50);
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-16);
}

.section__subtitle {
    display: inline-block;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-4);
}

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

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

.section__cta {
    text-align: center;
    margin-top: var(--spacing-12);
}

/* ==========================================================================
   Features Grid
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
}

.feature-card {
    background: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.feature-card__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-6);
    color: var(--color-primary);
}

.feature-card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.feature-card__description {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

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

.benefits__content .section__subtitle {
    text-align: left;
}

.benefits__content .section__title {
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.benefits__text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-8);
}

.benefits__list {
    list-style: none;
}

.benefits__list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
    color: var(--color-gray-700);
}

.benefits__list svg {
    flex-shrink: 0;
    color: var(--color-success);
    margin-top: 2px;
}

.benefits__card {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--spacing-10);
    border-radius: var(--radius-2xl);
    text-align: center;
}

.benefits__card-icon {
    margin-bottom: var(--spacing-6);
}

.benefits__card h3 {
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

.benefits__card p {
    opacity: 0.9;
}

/* ==========================================================================
   Integrations
   ========================================================================== */
.integrations-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-8);
}

.integration-card {
    background: var(--color-white);
    padding: var(--spacing-6) var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.integration-card__logo {
    height: 50px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-section {
    background: var(--gradient-cta);
    padding: var(--spacing-20) 0;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content__title {
    font-size: var(--font-size-4xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-6);
}

.cta-content__text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-8);
}

.cta-content__buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-12);
}

.footer-brand__logo img {
    height: 40px;
    margin-bottom: var(--spacing-4);
}

.footer-brand__text {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-6);
    line-height: var(--line-height-relaxed);
}

.footer-social {
    display: flex;
    gap: var(--spacing-4);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-primary);
}

.footer-nav__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-6);
}

.footer-nav__list {
    list-style: none;
}

.footer-nav__list li {
    margin-bottom: var(--spacing-3);
}

.footer-nav__list a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-nav__list a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--spacing-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom a:hover {
    color: var(--color-white);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__cta {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__image {
        order: -1;
        margin-bottom: var(--spacing-8);
    }

    .hero__image-wrapper {
        max-width: 400px;
    }

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

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

    .benefits__content .section__subtitle,
    .benefits__content .section__title {
        text-align: center;
    }

    .benefits__text {
        text-align: center;
    }

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

@media (max-width: 768px) {
    .header-top__left {
        display: none;
    }

    .main-nav__list,
    .main-nav .btn {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero {
        padding: calc(var(--spacing-16) + 80px) 0 var(--spacing-16);
    }

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

    .hero__cta {
        flex-direction: column;
    }

    .hero__stats {
        flex-direction: column;
        gap: var(--spacing-6);
    }

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

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

    .cta-content__title {
        font-size: var(--font-size-2xl);
    }

    .cta-content__buttons {
        flex-direction: column;
    }

    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }
}

/* ==========================================================================
   Page-specific Styles
   ========================================================================== */
.page-hero {
    background: var(--gradient-hero);
    padding: calc(var(--spacing-20) + 100px) 0 var(--spacing-16);
    text-align: center;
}

.page-hero__title {
    font-size: var(--font-size-4xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.page-hero__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-6);
}

.form-group label {
    display: block;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-2);
    color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-6);
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.required {
    color: var(--color-error);
}

/* Contact Cards */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
}

.contact-card {
    background: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.contact-card__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    color: var(--color-primary);
}

.contact-card h3 {
    margin-bottom: var(--spacing-2);
}

.contact-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-4);
}

.contact-card a {
    font-weight: var(--font-weight-semibold);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* Legal Pages */
.legal-content {
    padding: var(--spacing-16) 0;
}

.legal-content h2 {
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-4);
}

.legal-content p {
    margin-bottom: var(--spacing-4);
    color: var(--color-gray-600);
}

.legal-content ul {
    margin-bottom: var(--spacing-4);
    padding-left: var(--spacing-6);
}

.legal-content li {
    margin-bottom: var(--spacing-2);
    color: var(--color-gray-600);
}