/* ========================================
   빱우의 다이닝 - Elegant Omakase Dining
   Premium Reservation Page Styles
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #1a1a1a;
    --color-secondary: #2c2c2c;
    --color-accent: #c9a962;
    --color-accent-light: #dfc68a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-white: #ffffff;
    --color-cream: #faf8f5;
    --color-border: #e5e5e5;
    
    --font-serif: 'Noto Serif KR', 'Cormorant Garamond', serif;
    --font-sans: 'Noto Sans KR', sans-serif;
    --font-display: 'Cormorant Garamond', serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--color-text);
    line-height: 1.8;
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 50%, #1a1a1a 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(201, 169, 98, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(201, 169, 98, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a962' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 50px;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, transparent 100%);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(26, 26, 26, 0.95);
    padding: 15px 50px;
    backdrop-filter: blur(10px);
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 2px;
    position: relative;
    transition: var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: var(--transition-normal);
}

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

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

.hero-content {
    text-align: center;
    color: var(--color-white);
    z-index: 10;
    padding: 0 20px;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 6px;
    color: var(--color-accent);
    margin-bottom: 20px;
    font-weight: 400;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    letter-spacing: 8px;
    margin-bottom: 25px;
    line-height: 1.3;
}

.hero-description {
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 2;
    opacity: 0.9;
    margin-bottom: 40px;
}

.cta-button {
    display: inline-block;
    padding: 18px 50px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 3px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    transition: var(--transition-normal);
    z-index: -1;
}

.cta-button:hover {
    color: var(--color-primary);
}

.cta-button:hover::before {
    left: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    opacity: 0.5;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ========================================
   SECTION COMMON STYLES
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 4px;
    color: var(--color-accent);
    display: block;
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 400;
    color: var(--color-primary);
    letter-spacing: 4px;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section {
    padding: 120px 0;
    background: var(--color-cream);
}

.about-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 2.2;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature {
    text-align: center;
    padding: 40px 30px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.feature i {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.feature h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.feature p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ========================================
   MENU SECTION
   ======================================== */
.menu-section {
    padding: 120px 0;
    background: var(--color-white);
}

.course-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px;
    background: linear-gradient(135deg, #faf8f5 0%, #fff 100%);
    border: 1px solid var(--color-border);
    position: relative;
}

.course-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-white);
    padding: 8px 25px;
    font-size: 0.75rem;
    letter-spacing: 3px;
    font-weight: 500;
}

.course-name {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 500;
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 5px;
    letter-spacing: 3px;
}

.course-subtitle {
    text-align: center;
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    letter-spacing: 3px;
    margin-bottom: 50px;
}

.course-menu-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 50px;
}

.menu-item {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--color-border);
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-accent);
    font-weight: 500;
    min-width: 40px;
}

.menu-detail h4 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.menu-detail p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.course-price {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 30px;
    background: var(--color-primary);
    margin: -60px -60px -60px -60px;
    margin-top: 0;
}

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

.price-original .label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    margin-bottom: 5px;
}

.price-original .price {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.price-divider {
    color: var(--color-accent);
    font-size: 1.2rem;
}

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

.price-special .label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-accent);
    letter-spacing: 2px;
    margin-bottom: 5px;
}

.price-special .price {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-special .price i {
    color: var(--color-accent);
}

.menu-notice {
    max-width: 600px;
    margin: 40px auto 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.menu-notice i {
    color: var(--color-accent);
}

/* ========================================
   RESERVATION SECTION
   ======================================== */
.reservation-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
}

.reservation-section .section-subtitle {
    color: var(--color-accent-light);
}

.reservation-section .section-title {
    color: var(--color-white);
}

.reservation-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.reservation-info {
    color: var(--color-white);
}

.reservation-info h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 30px;
    color: var(--color-accent);
}

.reservation-info ul {
    list-style: none;
    margin-bottom: 40px;
}

.reservation-info ul li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.8);
}

.reservation-info ul li i {
    color: var(--color-accent);
    width: 20px;
}

.contact-info {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
}

.contact-info p i {
    color: var(--color-accent);
    width: 20px;
}

.reservation-form {
    background: var(--color-white);
    padding: 50px;
    border-radius: 2px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 18px;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-agreement {
    margin-bottom: 30px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 22px;
    height: 22px;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: var(--color-white);
    font-size: 0.8rem;
}

.submit-button {
    width: 100%;
    padding: 18px 40px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.submit-button:hover {
    background: var(--color-accent);
}

.submit-button i {
    transition: var(--transition-normal);
}

.submit-button:hover i {
    transform: translateX(5px);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 60px 0 30px;
    background: var(--color-primary);
    text-align: center;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-white);
    padding: 50px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    border-radius: 2px;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-icon {
    font-size: 3.5rem;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.modal-content h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.modal-content p {
    color: var(--color-text-light);
    margin-bottom: 25px;
    line-height: 1.8;
}

.modal-details {
    background: var(--color-cream);
    padding: 20px;
    margin-bottom: 25px;
    text-align: left;
    font-size: 0.9rem;
}

.modal-details p {
    margin-bottom: 8px;
    color: var(--color-text);
}

.modal-details p:last-child {
    margin-bottom: 0;
}

.modal-close {
    padding: 15px 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition-normal);
}

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

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 992px) {
    .reservation-wrapper {
        grid-template-columns: 1fr;
    }
    
    .reservation-info {
        text-align: center;
    }
    
    .reservation-info ul li {
        justify-content: center;
    }
    
    .contact-info p {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 20px 25px;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-title {
        letter-spacing: 4px;
    }
    
    .course-card {
        padding: 40px 25px;
    }
    
    .course-price {
        flex-direction: column;
        gap: 20px;
        margin: 0 -25px -40px;
        padding: 25px;
    }
    
    .price-divider {
        transform: rotate(90deg);
    }
    
    .reservation-form {
        padding: 30px 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .about-section,
    .menu-section,
    .reservation-section {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .hero-subtitle {
        font-size: 0.8rem;
        letter-spacing: 4px;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 15px 35px;
        font-size: 0.85rem;
    }
    
    .section-title {
        letter-spacing: 2px;
    }
    
    .course-name {
        font-size: 1.4rem;
    }
    
    .menu-item {
        gap: 15px;
    }
    
    .menu-number {
        font-size: 1.2rem;
        min-width: 30px;
    }
}