/**
 * Reservations Page - Modern 2025 Design
 * Matching style with About Us page - glassmorphism, modern fonts, fluid design
 */

/* ============================================
   CSS VARIABLES - DESIGN SYSTEM
   ============================================ */
:root {
    /* Colors */
    --color-primary: #FF8533;
    --color-accent: #FFD700;
    --color-accent-2: #8B5CF6;
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-bg-dark: #0A0A0A;
    --color-bg-darker: #050505;
    --color-bg-card: #1A1A1A;
    --color-text: #FFFFFF;
    --color-text-muted: #B0B0B0;
    --color-text-dim: #6B7280;

    /* Glass effects */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-bg-hover: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-border-hover: rgba(255, 133, 51, 0.4);
    --glass-blur: 20px;

    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-accent: 'Inter', sans-serif;

    /* Fluid Typography */
    --fs-hero: clamp(2.5rem, 8vw, 4.5rem);
    --fs-h1: clamp(2rem, 6vw, 3.5rem);
    --fs-h2: clamp(1.5rem, 4vw, 2.5rem);
    --fs-h3: clamp(1.25rem, 3vw, 2rem);
    --fs-body-lg: clamp(1.125rem, 2vw, 1.375rem);
    --fs-body: clamp(1rem, 1.5vw, 1.125rem);
    --fs-small: clamp(0.875rem, 1.2vw, 1rem);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(255, 133, 51, 0.15);
    --shadow-glow-purple: 0 0 40px rgba(139, 92, 246, 0.15);

    /* Transitions */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   GRADIENT BACKGROUND
   ============================================ */
.reservations-gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 30% 20%, rgba(255, 133, 51, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 215, 0, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, #0A0A0A 0%, #050505 100%);
    animation: gradientShift 20s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

/* ============================================
   HERO SECTION
   ============================================ */
.reservations-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    text-align: center;
    overflow: hidden;
}

.reservations-hero-content {
    max-width: 900px;
    z-index: 2;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.reservations-hero-content.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reservations-hero-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.reservations-hero-title {
    font-family: var(--font-display);
    font-size: var(--fs-hero);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, #FFFFFF 0%, rgba(255, 255, 255, 0.8) 50%, #FF8533 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.reservations-hero-subtitle {
    font-family: var(--font-body);
    font-size: var(--fs-body-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* ============================================
   RESTAURANT SELECTION CARDS
   ============================================ */
.restaurant-selection {
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.restaurant-selection-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-slow);
}

.restaurant-selection-header.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.restaurant-selection-header h2 {
    font-family: var(--font-display);
    font-size: var(--fs-h2);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.restaurant-selection-header p {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-text-muted);
}

.restaurant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.restaurant-choice-card {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.restaurant-choice-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.restaurant-choice-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.restaurant-choice-card.selected {
    background: rgba(255, 133, 51, 0.15);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.restaurant-flag-large {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.restaurant-choice-card h3 {
    font-family: var(--font-display);
    font-size: var(--fs-h3);
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.restaurant-choice-card p {
    font-family: var(--font-body);
    font-size: var(--fs-small);
    color: var(--color-text-muted);
}

/* ============================================
   BOOKING FORM SECTION
   ============================================ */
.booking-form-wrapper {
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.booking-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

/* Form Side */
.booking-form-side {
    opacity: 0;
    transform: translateX(-30px);
    transition: var(--transition-slow);
}

.booking-form-side.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.rtb-booking-form {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: var(--spacing-lg);
}

.rtb-booking-form-form fieldset {
    border: none;
    padding: 0;
    margin-bottom: var(--spacing-md);
}

.rtb-booking-form-form legend {
    font-family: var(--font-display);
    font-size: var(--fs-h3);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.rtb-booking-form-form label {
    display: block;
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.rtb-booking-form-form input[type="text"],
.rtb-booking-form-form input[type="email"],
.rtb-booking-form-form input[type="tel"],
.rtb-booking-form-form input[type="date"],
.rtb-booking-form-form input[type="time"],
.rtb-booking-form-form select,
.rtb-booking-form-form textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    transition: var(--transition-base);
    margin-bottom: var(--spacing-md);
}

.rtb-booking-form-form input:focus,
.rtb-booking-form-form select:focus,
.rtb-booking-form-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 133, 51, 0.1);
}

.rtb-booking-form-form textarea {
    min-height: 120px;
    resize: vertical;
}

.rtb-booking-form-form button[type="submit"],
.rtb-booking-form-form .button {
    width: 100%;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, #FF6B1A 100%);
    border: none;
    border-radius: 16px;
    color: white;
    font-family: var(--font-display);
    font-size: var(--fs-body);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

.rtb-booking-form-form button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Info Side */
.booking-info-side {
    opacity: 0;
    transform: translateX(30px);
    transition: var(--transition-slow);
    transition-delay: 0.2s;
}

.booking-info-side.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.info-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.info-card h3 {
    font-family: var(--font-display);
    font-size: var(--fs-h3);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.info-card-icon {
    font-size: 1.5rem;
}

.info-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.info-item-icon {
    font-size: 1.25rem;
    color: var(--color-primary);
    min-width: 24px;
}

.info-item-content h4 {
    font-family: var(--font-display);
    font-size: var(--fs-body);
    color: var(--color-text);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.info-item-content p {
    font-family: var(--font-body);
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ============================================
   SUCCESS/ERROR MESSAGES
   ============================================ */
.rtb-message {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    animation: slideInDown 0.5s ease;
}

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

.rtb-message.success {
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
}

.rtb-message.error {
    border-color: var(--color-error);
    background: rgba(239, 68, 68, 0.1);
}

.rtb-message p {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-text);
    margin: 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-2xl: 6rem;
    }

    .booking-form-container {
        grid-template-columns: 1fr;
    }

    .booking-info-side {
        transform: translateY(30px);
    }

    .booking-info-side.is-visible {
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .reservations-hero {
        min-height: 50vh;
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .restaurant-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .rtb-booking-form {
        padding: var(--spacing-md);
        border-radius: 24px;
    }

    .info-card {
        padding: var(--spacing-md);
    }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   LOADING STATE
   ============================================ */
.rtb-loading {
    position: relative;
    pointer-events: none;
}

.rtb-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid rgba(255, 133, 51, 0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   CUSTOM CHECKBOX/RADIO STYLES
   ============================================ */
.rtb-booking-form-form input[type="checkbox"],
.rtb-booking-form-form input[type="radio"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: var(--transition-base);
    margin-right: var(--spacing-xs);
    vertical-align: middle;
}

.rtb-booking-form-form input[type="radio"] {
    border-radius: 50%;
}

.rtb-booking-form-form input[type="checkbox"]:checked,
.rtb-booking-form-form input[type="radio"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* ============================================
   PARTY SIZE SELECTOR
   ============================================ */
.party-size-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.party-size-btn {
    flex: 1;
    min-width: 60px;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: var(--fs-body);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    text-align: center;
}

.party-size-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
}

.party-size-btn.selected {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}