:root {
    --primary: #D4A574;
    --primary-dark: #B8864C;
    --secondary: #1a1a1a;
    --light: #f8f5f2;
    --gray: #6c757d;
    --success: #28a745;
    --white: #ffffff;
    --shadow: 0 5px 20px rgba(0,0,0,0.08);
    --radius: 16px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--secondary);
    background-color: var(--light);
    overflow-x: hidden;
}

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

/* Header */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 600;
    color: var(--secondary);
    text-decoration: none;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--secondary);
    cursor: pointer;
    z-index: 1001;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1560066984-138dadb4c035?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 100px 20px;
    border-radius: 0 0 var(--radius) var(--radius);
    margin-bottom: 60px;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary);
    cursor: pointer;
}

.btn:hover {
    background: transparent;
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(212, 165, 116, 0.2);
}

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

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

/* Booking Section */
.booking-section {
    background: var(--white);
    border-radius: var(--radius);
    padding: 50px;
    box-shadow: var(--shadow);
    margin-bottom: 60px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: var(--secondary);
}

.booking-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.booking-step {
    margin-bottom: 30px;
}

.step-title {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--secondary);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    margin-right: 15px;
    font-weight: 600;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.service-card {
    background: var(--light);
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.service-card.selected {
    border-color: var(--primary);
    background: rgba(212, 165, 116, 0.1);
}

.service-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.service-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.service-price {
    color: var(--primary);
    font-weight: 600;
}

.service-duration {
    font-size: 0.9rem;
    color: var(--gray);
}

.professional-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.professional-card {
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    padding: 15px;
    border-radius: var(--radius);
    border: 2px solid transparent;
}

.professional-card:hover {
    background: var(--light);
}

.professional-card.selected {
    border-color: var(--primary);
    background: rgba(212, 165, 116, 0.1);
}

.professional-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
    border: 3px solid var(--light);
    box-shadow: var(--shadow);
}

.calendar-container {
    background: var(--light);
    border-radius: var(--radius);
    padding: 25px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calendar-nav {
    background: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.calendar-nav:hover {
    background: var(--primary);
    color: var(--white);
}

.calendar-month {
    font-weight: 600;
    font-size: 1.2rem;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.calendar-day-name {
    text-align: center;
    font-weight: 600;
    color: var(--gray);
    padding: 10px;
    font-size: 0.9rem;
}

.calendar-day {
    text-align: center;
    padding: 12px 5px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.calendar-day:hover {
    background: rgba(212, 165, 116, 0.2);
}

.calendar-day.selected {
    background: var(--primary);
    color: var(--white);
}

.calendar-day.disabled {
    color: #ccc;
    cursor: not-allowed;
}

.calendar-day.disabled:hover {
    background: transparent;
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin-top: 20px;
}

.time-slot {
    background: var(--white);
    border: 2px solid var(--light);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.time-slot:hover {
    border-color: var(--primary);
}

.time-slot.selected {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.time-slot.disabled {
    background: #f5f5f5;
    color: #ccc;
    cursor: not-allowed;
}

.time-slot.disabled:hover {
    border-color: #f5f5f5;
}

.booking-summary {
    background: var(--light);
    border-radius: var(--radius);
    padding: 30px;
    margin-top: 30px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.summary-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.summary-total {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--secondary);
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

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

/* Footer */
footer {
    background: var(--secondary);
    color: var(--white);
    padding: 60px 0 30px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
    display: block;
}

.footer-logo span {
    color: var(--primary);
}

.footer-description {
    opacity: 0.8;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-heading {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary);
}

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

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

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
}

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

.contact-info {
    list-style: none;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.contact-info i {
    color: var(--primary);
    margin-right: 10px;
    margin-top: 5px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    max-width: 500px;
    width: 100%;
    text-align: center;
    position: relative;
    animation: modalFade 0.3s;
}

@keyframes modalFade {
    from { opacity: 0; transform: translateY(-50px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-icon {
    font-size: 4rem;
    color: var(--success);
    margin-bottom: 20px;
}

.modal-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    margin-bottom: 15px;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--secondary);
}

/* Responsive */
@media (max-width: 992px) {
    .booking-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        box-shadow: -10px 0px 30px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.2rem;
    }
    
    .nav-links a::after {
        display: none;
    }

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

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero {
        padding: 80px 20px;
    }

    .booking-section {
        padding: 40px 20px;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .service-cards {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
    
    .footer-heading::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .service-cards {
        grid-template-columns: 1fr;
    }

    .professional-cards {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .time-slots {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }

    .booking-section {
        padding: 30px 15px;
    }

    .modal-content {
        padding: 30px 20px;
    }
}