/* Global Variables */
:root {
    --primary-color: #102A43;
    /* Base Dark Blue */
    --primary-dark: #091a2b;
    /* Darker shade for gradients */
    --accent-color: #F5A623;
    --secondary-color: #F1F3F5;
    --text-color: #1C1C1C;
    --white: #FFFFFF;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-gloss: 0 8px 32px rgba(16, 42, 67, 0.25);
    --transition: all 0.3s ease;

    /* Glossy Gradients */
    --gradient-hero: linear-gradient(135deg, rgba(16, 42, 67, 0.95) 0%, rgba(9, 26, 43, 0.9) 100%);
    --gradient-gloss: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
    background-color: #FAFAFA;
    /* Slightly warmer white */
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    /* Bolder headings as requested */
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

strong {
    font-weight: 700;
    color: var(--primary-color);
}

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

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

ul {
    list-style: none;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.text-primary {
    color: var(--primary-color);
}

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

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

.section-padding {
    padding: 80px 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(to bottom right, #F5A623, #E0961F);
    color: #102A43;
    /* Dark text on gold for readability */
    box-shadow: 0 4px 15px rgba(245, 166, 35, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 166, 35, 0.4);
    background: linear-gradient(to bottom right, #FFB439, #E0961F);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.2), transparent);
    pointer-events: none;
}

.btn-success {
    background: linear-gradient(135deg, #28a745 0%, #218838 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
    background: linear-gradient(135deg, #2ecc71 0%, #218838 100%);
}

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

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    /* Softer shadow */
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 90px;
    display: flex;
    align-items: center;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.05rem;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.phone-number {
    font-weight: 800;
    color: var(--primary-color);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.whatsapp-btn-header {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--primary-color);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn-header:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(37, 211, 102, 0.4);
}

/* Mobile Menu Toggle */
.hamburger {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    /* Rich Dark Blue with Gloss Overlay */
    background: var(--gradient-hero), url('../assets/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* Parallax feel */
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: var(--white);
    padding-top: 90px;
    /* Offset for fixed header */
    position: relative;
    overflow: hidden;
}

.hero::before {
    /* Top Gloss Shine */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05), transparent);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-text .subtitle {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    font-weight: 500;
}


/* Evaluation Form Card */
.evaluation-card {
    background: var(--white);
    color: var(--text-color);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-gloss);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.evaluation-card h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.95rem;
}

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.benefit-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: 8px;
    transition: var(--transition);
    border: 1px solid #eee;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
    border-color: var(--accent-color);
}

.benefit-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.benefit-title {
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

/* Vehicle Types Section */
.vehicle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.vehicle-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.vehicle-content {
    padding: var(--spacing-md);
}

.vehicle-title {
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
}

/* Process Section */
.process-steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    position: relative;
}

.process-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--accent-color);
    border-radius: 50%;
    line-height: 50px;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

/* Sticky Mobile Buttons */
.sticky-mobile-actions {
    display: none;
    /* Mobile only */
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.sticky-btn {
    flex: 1;
    text-align: center;
    padding: 15px;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.sticky-call {
    background-color: var(--primary-color);
}

.sticky-whatsapp {
    background-color: #25D366;
    color: var(--primary-color);
}


/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-col h4 {
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 900px) {
    .header .container {
        padding: 0 20px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        padding: var(--spacing-lg) 20px;
        text-align: center;
    }

    .evaluation-card {
        margin-top: var(--spacing-md);
    }

    .nav-menu {
        display: none;
        /* Hide desktop menu */
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        gap: var(--spacing-md);
        text-align: center;
    }

    .nav-menu.active {
        display: flex;
    }

    .header-actions {
        display: none;
        /* Hide simplified actions on mobile header in favor of sticky footer or hamburger */
    }

    .hamburger {
        display: block;
    }

    .sticky-mobile-actions {
        display: flex;
    }

    body {
        padding-bottom: 50px;
        /* Space for sticky footer */
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    /* Center form on mobile */
    .hero-content {
        justify-items: center;
    }

    .evaluation-card {
        width: 100%;
        max-width: 450px;
    }
}

/* Accessibility Helpers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}