/* ========================================
   BACKPACKING RENTAL - Custom Design System
   독창적인 아웃도어 감성 디자인
   ======================================== */

/* --- Font Definitions --- */
@font-face {
    font-family: 'Pretendard';
    src: url('../fonts/Pretendard-Light.woff') format('woff');
    font-weight: 300;
    font-display: swap;
}
@font-face {
    font-family: 'Pretendard';
    src: url('../fonts/Pretendard-Regular.woff') format('woff');
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: 'Pretendard';
    src: url('../fonts/Pretendard-Medium.woff') format('woff');
    font-weight: 500;
    font-display: swap;
}
@font-face {
    font-family: 'Pretendard';
    src: url('../fonts/Pretendard-Bold.woff') format('woff');
    font-weight: 700;
    font-display: swap;
}
@font-face {
    font-family: 'Pretendard';
    src: url('../fonts/Pretendard-ExtraBold.woff') format('woff');
    font-weight: 800;
    font-display: swap;
}
@font-face {
    font-family: 'GmarketSans';
    src: url('../fonts/GmarketSans-Light.woff') format('woff');
    font-weight: 300;
    font-display: swap;
}
@font-face {
    font-family: 'GmarketSans';
    src: url('../fonts/GmarketSans-Medium.woff') format('woff');
    font-weight: 500;
    font-display: swap;
}
@font-face {
    font-family: 'GmarketSans';
    src: url('../fonts/GmarketSans-Bold.woff') format('woff');
    font-weight: 700;
    font-display: swap;
}

/* --- CSS Variables --- */
:root {
    --color-primary: #2D5016;
    --color-primary-light: #4A7C28;
    --color-primary-dark: #1A3009;
    --color-accent: #E8A838;
    --color-accent-light: #F0C060;
    --color-accent-dark: #C88A20;
    --color-earth: #8B6F47;
    --color-earth-light: #B8956A;
    --color-sky: #5B8FA8;
    --color-sky-light: #89B5C9;
    --color-bg: #FAFAF5;
    --color-bg-warm: #F5F0E8;
    --color-bg-card: #FFFFFF;
    --color-text: #1A1A1A;
    --color-text-sub: #5A5A5A;
    --color-text-light: #8A8A8A;
    --color-border: #E8E4DC;
    --color-border-light: #F0EDE6;
    --color-success: #2D8A4E;
    --color-warning: #E8A838;
    --color-danger: #C84B31;
    --color-info: #5B8FA8;

    --font-display: 'GmarketSans', sans-serif;
    --font-body: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 36px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.04);
    --shadow-xl: 0 24px 60px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 30px rgba(45,80,22,0.15);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
input, select, textarea {
    font-family: var(--font-body);
    font-size: 15px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    outline: none;
    transition: border-color var(--transition-fast);
    background: var(--color-bg-card);
    width: 100%;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45,80,22,0.1);
}

/* --- Layout --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.container-lg { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    transition: all var(--transition-medium);
    background: transparent;
}
.nav.scrolled {
    background: rgba(250,250,245,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}
.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.nav-logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.5px;
}
.nav-logo svg { width: 32px; height: 32px; }
.nav.scrolled .nav-logo { color: var(--color-primary-dark); }
.nav:not(.scrolled) .nav-logo { color: #fff; }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
    font-weight: 500;
    font-size: 15px;
    color: var(--color-text-sub);
    position: relative;
    transition: color var(--transition-fast);
}
.nav:not(.scrolled) .nav-links a { color: rgba(255,255,255,0.85); }
.nav-links a:hover { color: var(--color-primary); }
.nav:not(.scrolled) .nav-links a:hover { color: #fff; }
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-medium);
}
.nav-links a:hover::after { width: 100%; }
.nav-auth { display: flex; gap: 12px; align-items: center; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 15px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.btn:hover::before { opacity: 1; }
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    box-shadow: 0 4px 15px rgba(45,80,22,0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(45,80,22,0.4);
}
.btn-accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    color: var(--color-primary-dark);
    box-shadow: 0 4px 15px rgba(232,168,56,0.3);
}
.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(232,168,56,0.4);
}
.btn-outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}
.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}
.btn-ghost {
    color: var(--color-text-sub);
    padding: 8px 16px;
}
.btn-ghost:hover { color: var(--color-primary); background: rgba(45,80,22,0.06); }
.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 17px; }
.btn-white {
    background: rgba(255,255,255,0.95);
    color: var(--color-primary-dark);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 8s linear;
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0,0,0,0.3) 0%,
        rgba(0,0,0,0.1) 40%,
        rgba(0,0,0,0.4) 80%,
        rgba(0,0,0,0.7) 100%
    );
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 0 24px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(255,255,255,0.2);
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
    text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.hero-title em {
    font-style: normal;
    color: var(--color-accent-light);
}
.hero-desc {
    font-size: clamp(16px, 2vw, 20px);
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 36px;
    font-weight: 300;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.7);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: float 2s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

/* --- Section Styles --- */
.section {
    padding: 100px 0;
}
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-tag {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.25;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 17px;
    color: var(--color-text-sub);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}
.section-dark {
    background: var(--color-primary-dark);
    color: #fff;
}
.section-dark .section-title { color: #fff; }
.section-dark .section-desc { color: rgba(255,255,255,0.7); }
.section-warm { background: var(--color-bg-warm); }

/* --- Product Cards --- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
}
.product-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
    position: relative;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.product-card-img {
    position: relative;
    height: 240px;
    overflow: hidden;
}
.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.product-card:hover .product-card-img img {
    transform: scale(1.08);
}
.product-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    font-family: var(--font-display);
}
.product-card-body { padding: 24px; }
.product-card-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}
.product-card-desc {
    font-size: 14px;
    color: var(--color-text-sub);
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.product-price {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
}
.product-price span {
    font-size: 13px;
    font-weight: 400;
    color: var(--color-text-light);
}

/* --- Feature Section --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
}
.feature-card {
    padding: 36px 28px;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
    border: 1px solid var(--color-border-light);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(45,80,22,0.08), rgba(45,80,22,0.03));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 24px;
}
.feature-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}
.feature-desc {
    font-size: 14px;
    color: var(--color-text-sub);
    line-height: 1.6;
}

/* --- How It Works --- */
.steps-list {
    display: flex;
    gap: 24px;
    counter-reset: step;
}
.step-item {
    flex: 1;
    text-align: center;
    padding: 40px 20px;
    position: relative;
    counter-increment: step;
}
.step-item::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    margin: 0 auto 20px;
    box-shadow: 0 4px 15px rgba(45,80,22,0.3);
}
.step-item::after {
    content: '';
    position: absolute;
    top: 63px;
    right: -12px;
    width: 24px;
    height: 2px;
    background: var(--color-border);
}
.step-item:last-child::after { display: none; }
.step-title {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}
.step-desc {
    font-size: 14px;
    color: var(--color-text-sub);
}

/* --- Review Cards --- */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.review-card {
    padding: 28px;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}
.review-stars {
    color: var(--color-accent);
    font-size: 16px;
    margin-bottom: 12px;
    letter-spacing: 2px;
}
.review-content {
    font-size: 15px;
    color: var(--color-text-sub);
    line-height: 1.7;
    margin-bottom: 16px;
}
.review-author {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
}
.review-date {
    font-size: 12px;
    color: var(--color-text-light);
}

/* --- Calendar Styles --- */
.calendar-wrapper {
    max-width: 400px;
    margin: 0 auto;
}
.flatpickr-calendar {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
    border: none !important;
    font-family: var(--font-body) !important;
}

/* --- Booking Page --- */
.booking-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    padding-top: 100px;
}
.booking-summary {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 100px;
    height: fit-content;
}
.price-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-light);
}
.price-total {
    display: flex;
    justify-content: space-between;
    padding: 16px 0 0;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
    color: var(--color-primary);
}

/* --- Form Styles --- */
.form-group { margin-bottom: 20px; }
.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}
.form-hint {
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: 4px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* --- Rental Type Selector --- */
.rental-type-group { display: flex; gap: 12px; }
.rental-type-btn {
    flex: 1;
    padding: 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--color-bg-card);
}
.rental-type-btn:hover { border-color: var(--color-primary-light); }
.rental-type-btn.active {
    border-color: var(--color-primary);
    background: rgba(45,80,22,0.04);
}
.rental-type-btn .type-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 4px;
}
.rental-type-btn .type-price {
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 600;
}

/* --- Consumable Options --- */
.consumable-list { display: grid; gap: 12px; }
.consumable-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.consumable-item:hover { border-color: var(--color-primary-light); }
.consumable-item.selected {
    border-color: var(--color-primary);
    background: rgba(45,80,22,0.03);
}
.consumable-item input[type="checkbox"] { display: none; }
.consumable-check {
    width: 22px;
    height: 22px;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}
.consumable-item.selected .consumable-check {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.consumable-info { flex: 1; }
.consumable-name { font-weight: 600; font-size: 15px; }
.consumable-desc { font-size: 12px; color: var(--color-text-light); }
.consumable-price {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}

/* --- Payment Buttons --- */
.payment-methods { display: flex; gap: 12px; margin-top: 20px; }
.payment-btn {
    flex: 1;
    padding: 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.payment-btn:hover { border-color: var(--color-primary-light); }
.payment-btn.active { border-color: var(--color-primary); background: rgba(45,80,22,0.04); }
.payment-btn-kakao { color: #3C1E1E; }
.payment-btn-naver { color: #03C75A; }

/* --- MyPage --- */
.mypage-layout {
    padding-top: 100px;
}
.reservation-list { display: grid; gap: 16px; }
.reservation-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: center;
    transition: all var(--transition-fast);
}
.reservation-card:hover { box-shadow: var(--shadow-md); }

/* --- Status Badge --- */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}
.status-pending { background: #FFF3CD; color: #856404; }
.status-holding { background: #FFE0B2; color: #E65100; }
.status-confirmed { background: #C8E6C9; color: #2E7D32; }
.status-preparing { background: #BBDEFB; color: #1565C0; }
.status-shipping { background: #B3E5FC; color: #0277BD; }
.status-delivered { background: #B2EBF2; color: #00838F; }
.status-in_use { background: #C5E1A5; color: #33691E; }
.status-returning { background: #FFE082; color: #F57F17; }
.status-returned { background: #FFCCBC; color: #BF360C; }
.status-maintenance { background: #D1C4E9; color: #4527A0; }
.status-completed { background: #E8F5E9; color: #1B5E20; }
.status-cancelled { background: #FFCDD2; color: #B71C1C; }

/* --- Footer --- */
.footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}
.footer-brand {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}
.footer-desc { font-size: 14px; line-height: 1.6; }
.footer-heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    font-size: 14px;
    transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-accent-light); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
}

/* --- Flash Messages --- */
.flash-container { position: fixed; top: 80px; right: 24px; z-index: 9999; display: grid; gap: 8px; }
.flash-msg {
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.4s var(--transition-bounce);
    max-width: 400px;
}
.flash-success { background: #E8F5E9; color: #1B5E20; border-left: 4px solid var(--color-success); }
.flash-error { background: #FFEBEE; color: #B71C1C; border-left: 4px solid var(--color-danger); }
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* --- Auth Pages --- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
}
.auth-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: 48px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-xl);
}
.auth-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
}
.auth-subtitle {
    text-align: center;
    color: var(--color-text-sub);
    font-size: 15px;
    margin-bottom: 32px;
}

/* --- Placeholder Image --- */
.placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #E8E4DC, #D4CFC5);
    color: var(--color-text-light);
    font-size: 48px;
}

/* --- Mobile Menu --- */
.nav-toggle {
    display: none;
    width: 32px;
    height: 32px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle span {
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}
.nav:not(.scrolled) .nav-toggle span { background: #fff; }

/* --- Loader --- */
.loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2.5px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Timer --- */
.timer-display {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-danger);
    text-align: center;
    padding: 16px;
    background: #FFF8F0;
    border-radius: var(--radius-md);
    border: 2px solid rgba(200,75,49,0.2);
}

/* --- Tooltip --- */
.tooltip {
    position: relative;
    cursor: help;
}
.tooltip::after {
    content: attr(data-tip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: 6px 12px;
    background: var(--color-text);
    color: #fff;
    font-size: 12px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}
.tooltip:hover::after { opacity: 1; }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .booking-layout { grid-template-columns: 1fr; }
    .booking-summary { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(250,250,245,0.98);
        backdrop-filter: blur(20px);
        padding: 24px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
    }
    .nav-links.open a { color: var(--color-text) !important; font-size: 18px; }
    .hero-title { font-size: 32px; }
    .products-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .steps-list { flex-direction: column; }
    .step-item::after { display: none; }
    .reviews-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .section { padding: 60px 0; }
    .reservation-card { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .auth-card { margin: 20px; padding: 32px 24px; }
}

/* --- Animations --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
.animate-fadeInUp { animation: fadeInUp 0.6s ease-out forwards; }
.animate-fadeIn { animation: fadeIn 0.5s ease-out forwards; }

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-medium);
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: 36px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-medium);
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }
.modal-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
}