:root {
    --bg-dark: #07070a;
    --bg-card: rgba(18, 18, 24, 0.6);
    --text-main: #f0f0f5;
    --text-muted: #a0a0b0;
    --accent: #e6192b; /* Crimson Red */
    --accent-glow: rgba(230, 25, 43, 0.5);
    --border-glass: rgba(255, 255, 255, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Outfit', sans-serif;
}

/* Typography & Utilities */
.highlight {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

.glass {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
}

.btn.primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
    background: #ff1f35;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(7, 7, 10, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 5%;
    border-bottom: 1px solid var(--border-glass);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
}
.logo .dot {
    color: var(--accent);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-image: url('assets/escalade_v_hero.png');
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(7, 7, 10, 0.9) 0%, rgba(7, 7, 10, 0.4) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--accent);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* Services */
.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 60px;
}

.services {
    padding: 100px 5%;
    background: var(--bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 40px 30px;
    text-align: center;
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.icon-wrap {
    width: 100%;
    height: 180px;
    border-radius: 12px;
    margin-bottom: 25px;
    overflow: hidden;
    position: relative;
}

.icon-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .icon-wrap img {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

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

/* Contact */
.contact {
    margin: 100px 5%;
    padding: 60px;
    text-align: center;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.contact p {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.booking-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.booking-form input,
.booking-form select,
.booking-form textarea {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.booking-form input:focus,
.booking-form select:focus,
.booking-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

/* Custom Checkboxes for Multiple Service Selection */
.checkbox-group {
    text-align: left;
}

.group-label {
    color: var(--text-main);
    margin-bottom: 12px;
    font-size: 0.95rem;
    font-weight: 500;
}

.checkbox-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.custom-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-glass);
    padding: 12px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.custom-checkbox:hover {
    border-color: var(--accent-glow);
    color: var(--text-main);
}

.booking-form .custom-checkbox input[type="checkbox"] {
    width: auto;
    padding: 0;
    margin: 0;
    accent-color: var(--accent);
    transform: scale(1.2);
    cursor: pointer;
    background: none;
    border: none;
}

.custom-checkbox:has(input:checked) {
    border-color: var(--accent);
    background: rgba(230, 25, 43, 0.1);
    color: var(--text-main);
}

@media (max-width: 500px) {
    .checkbox-options {
        grid-template-columns: 1fr;
    }
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    border-top: 1px solid var(--border-glass);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 1s ease forwards;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .hero h1 {
        font-size: 3rem;
    }
    .contact {
        padding: 40px 20px;
    }
}