:root {
    --primary-color: #0a192f;
    --secondary-color: #ffc107;
    --text-color: #333;
    --light-bg: #f4f4f9;
    --white: #ffffff;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-bg);
}

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

ul {
    list-style: none;
}

/* Header */
header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: var(--secondary-color);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

nav ul {
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--white);
    font-weight: 500;
    transition: var(--transition);
}

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

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #e0a800;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 0.8)), url('https://images.unsplash.com/photo-1619642751034-765dfdf7c58e?auto=format&fit=crop&q=80&w=1974');
    background-size: cover;
    background-position: center;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Section */
.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--primary-color);
}

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

.service-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.service-img {
    height: 200px;
    background-color: #ddd; /* Placeholder */
    background-size: cover;
    background-position: center;
}

.service-info {
    padding: 1.5rem;
}

.service-info h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.service-info p {
    color: #666;
    margin-bottom: 1rem;
}

.price {
    font-size: 1.25rem;
    color: var(--secondary-color);
    font-weight: 700;
    display: block;
    margin-bottom: 1rem;
}

/* Info Section (History/About) */
.bg-light {
    background-color: #e9ecef;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.info-content h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.info-content p {
    margin-bottom: 1rem;
    color: #555;
    line-height: 1.8;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: #ccc;
    padding: 3rem 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 2rem;
}

/* Utility */
.hidden {
    display: none;
}

/* Booking Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--white);
    width: 90%;
    max-width: 600px;
    padding: 2rem;
    border-radius: 10px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: #999;
}

.close-modal:hover {
    color: #333;
}

/* Booking Steps */
.step {
    display: none;
}

.step.active {
    display: block;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.time-slot {
    padding: 0.8rem;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    background: #f9f9f9;
}

.time-slot.available:hover {
    border-color: var(--secondary-color);
    background: #fff9e6;
}

.time-slot.selected {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-color: var(--secondary-color);
    font-weight: bold;
}

.time-slot.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #eee;
}