/* ============================================
           CSS VARIABLES & ROOT SYSTEM
        ============================================ */
:root {
    --activities-gold: #ffd33f;
    --activities-gold-light: #ffe98a;
    --activities-gold-dark: #c79c15;

    --activities-bg: #0f0c08;
    --activities-bg-secondary: #1a140d;
    --activities-bg-card: #21180f;

    --activities-cream: #f5e7c1;
    --activities-cream-light: #fff7df;
    --activities-white: #ffffff;

    --activities-text-muted: #c8b98d;

    --activities-shadow-gold: 0 0 25px rgba(255, 211, 63, 0.25);
    --activities-shadow-soft: 0 15px 35px rgba(0, 0, 0, 0.35);

    --activities-radius: 20px;
    --activities-radius-sm: 12px;

    --activities-transition: all 0.35s ease;

    --activities-dark-brown: #2d1b09;
    --activities-dark-brown-light: #3d2a14;
    --activities-medium-brown: #5d4037;
    --activities-light-brown: #8b6914;
    --activities-page-bg: #f5f0e6;
    --activities-page-bg-warm: #efe8d8;
    --activities-card-border: #d4c5a9;
    --activities-card-shadow: 0 8px 24px rgba(45, 27, 9, 0.12);
    --activities-card-shadow-hover: 0 16px 40px rgba(45, 27, 9, 0.2);
    --activities-section-divider: #e0d5c0;

    --activities-font-heading: 'Georgia', 'Times New Roman', serif;
    --activities-font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

/* ============================================
           RESET & BASE
        ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--activities-font-body);
    background-color: var(--activities-page-bg);
    color: var(--activities-medium-brown);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul,
ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================================
           UTILITY
        ============================================ */
.premium-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}


/* ============================================
           PAGE BANNER
        ============================================ */
.premium-page-banner {
    background: linear-gradient(135deg, var(--activities-dark-brown) 0%, #1f1208 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.premium-page-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 211, 63, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.premium-page-banner-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.premium-page-banner-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 211, 63, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.premium-page-banner-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--activities-gold);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.premium-page-banner-title {
    font-family: var(--activities-font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--activities-cream);
    line-height: 1.2;
}

.premium-page-banner-subtitle {
    font-size: 15px;
    color: var(--activities-text-muted);
    margin-top: 4px;
}

.premium-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.premium-breadcrumb a {
    font-size: 13px;
    color: var(--activities-text-muted);
    transition: var(--activities-transition);
}

.premium-breadcrumb a:hover {
    color: var(--activities-gold-light);
}

.premium-breadcrumb span {
    font-size: 13px;
    color: var(--activities-gold);
}

.premium-breadcrumb-separator {
    font-size: 11px;
    color: rgba(200, 185, 141, 0.4);
}

/* ============================================
           CART LAYOUT
        ============================================ */
.premium-cart-section {
    padding: 56px 0 72px;
    background: var(--activities-page-bg);
}

.premium-cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 36px;
    align-items: start;
}

/* ============================================
           CART ITEMS
        ============================================ */
.premium-cart-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.premium-cart-item {
    background: var(--activities-white);
    border-radius: var(--activities-radius);
    border: 1px solid rgba(212, 197, 169, 0.4);
    box-shadow: var(--activities-card-shadow);
    padding: 24px;
    display: flex;
    gap: 24px;
    transition: var(--activities-transition);
    position: relative;
}

.premium-cart-item:hover {
    box-shadow: var(--activities-card-shadow-hover);
    border-color: var(--activities-gold);
}

.premium-cart-item-image {
    width: 120px;
    height: 120px;
    border-radius: var(--activities-radius-sm);
    background: linear-gradient(135deg, #f8f4ec 0%, #f0ebe0 50%, #ece5d8 100%);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.premium-cart-item-image svg {
    width: 40px;
    height: 40px;
    stroke: #c8b98d;
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0.5;
}

.premium-cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.premium-cart-item-subtitle {
    font-size: 11px;
    font-weight: 600;
    color: var(--activities-gold-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.premium-cart-item-title {
    font-family: var(--activities-font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--activities-dark-brown);
    line-height: 1.3;
    margin-bottom: 6px;
}

.premium-cart-item-format {
    font-size: 13px;
    color: var(--activities-medium-brown);
    opacity: 0.7;
    margin-bottom: 12px;
}

.premium-cart-item-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--activities-dark-brown);
    margin-top: auto;
}

.premium-cart-item-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
    flex-shrink: 0;
}

.premium-cart-item-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--activities-medium-brown);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--activities-transition);
    padding: 4px 0;
}

.premium-cart-item-remove svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.premium-cart-item-remove:hover {
    color: #e74c3c;
}

.premium-quantity-control {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--activities-card-border);
    border-radius: var(--activities-radius-sm);
    overflow: hidden;
}

.premium-quantity-btn {
    width: 38px;
    height: 38px;
    background: var(--activities-page-bg);
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    color: var(--activities-dark-brown);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--activities-transition);
}

.premium-quantity-btn:hover {
    background: var(--activities-gold-light);
}

.premium-quantity-value {
    width: 44px;
    height: 38px;
    background: var(--activities-white);
    border: none;
    border-left: 1px solid var(--activities-card-border);
    border-right: 1px solid var(--activities-card-border);
    text-align: center;
    font-family: var(--activities-font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--activities-dark-brown);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
           EMPTY CART
        ============================================ */
.premium-cart-empty {
    background: var(--activities-white);
    border-radius: var(--activities-radius);
    border: 1px solid rgba(212, 197, 169, 0.4);
    box-shadow: var(--activities-card-shadow);
    padding: 64px 40px;
    text-align: center;
}

.premium-cart-empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--activities-page-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.premium-cart-empty-icon svg {
    width: 36px;
    height: 36px;
    stroke: var(--activities-medium-brown);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0.5;
}

.premium-cart-empty-title {
    font-family: var(--activities-font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--activities-dark-brown);
    margin-bottom: 8px;
}

.premium-cart-empty-text {
    font-size: 15px;
    color: var(--activities-medium-brown);
    margin-bottom: 28px;
    line-height: 1.6;
}

/* ============================================
           ORDER SUMMARY
        ============================================ */
.premium-order-summary {
    background: var(--activities-white);
    border-radius: var(--activities-radius);
    border: 1px solid rgba(212, 197, 169, 0.4);
    box-shadow: var(--activities-card-shadow);
    padding: 32px;
    position: sticky;
    top: 100px;
}

.premium-order-summary-title {
    font-family: var(--activities-font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--activities-dark-brown);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--activities-section-divider);
}

.premium-order-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.premium-order-label {
    font-size: 14px;
    color: var(--activities-medium-brown);
}

.premium-order-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--activities-dark-brown);
}

.premium-order-row--discount .premium-order-label {
    color: #27ae60;
}

.premium-order-row--discount .premium-order-value {
    color: #27ae60;
}

.premium-order-divider {
    height: 1px;
    background: var(--activities-section-divider);
    margin: 20px 0;
}

.premium-order-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.premium-order-total-label {
    font-family: var(--activities-font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--activities-dark-brown);
}

.premium-order-total-value {
    font-family: var(--activities-font-heading);
    font-size: 26px;
    font-weight: 700;
    color: var(--activities-dark-brown);
}

.premium-btn--checkout {
    display: block;
    width: 100%;
    margin-top: 24px;
    background: linear-gradient(145deg, var(--activities-gold) 0%, var(--activities-gold-dark) 100%);
    color: var(--activities-dark-brown);
    border: none;
    padding: 16px 28px;
    font-family: var(--activities-font-body);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.5px;
    text-align: center;
    border-radius: var(--activities-radius-sm);
    cursor: pointer;
    transition: var(--activities-transition);
}

.premium-btn--checkout:hover {
    background: linear-gradient(145deg, var(--activities-gold-light) 0%, var(--activities-gold) 100%);
    box-shadow: 0 6px 20px rgba(255, 211, 63, 0.35);
    transform: translateY(-2px);
}

.premium-btn--continue {
    display: block;
    width: 100%;
    margin-top: 12px;
    background: transparent;
    color: var(--activities-dark-brown);
    border: 2px solid var(--activities-card-border);
    padding: 14px 28px;
    font-family: var(--activities-font-body);
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    border-radius: var(--activities-radius-sm);
    cursor: pointer;
    transition: var(--activities-transition);
}

.premium-btn--continue:hover {
    border-color: var(--activities-gold-dark);
    background: rgba(255, 211, 63, 0.06);
}

.premium-order-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 20px;
    font-size: 12px;
    color: var(--activities-medium-brown);
    opacity: 0.7;
}

.premium-order-secure svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ============================================
           RESPONSIVE — DESKTOP LARGE (1440px+)
        ============================================ */
@media (min-width: 1440px) {
    .premium-container {
        max-width: 1400px;
    }
}

/* ============================================
           RESPONSIVE — TABLET LANDSCAPE (1024px)
        ============================================ */
@media (max-width: 1024px) {
    .premium-header-inner {
        padding: 14px 24px;
    }

    .premium-nav {
        gap: 20px;
    }

    .premium-cart-layout {
        grid-template-columns: 1fr 320px;
        gap: 28px;
    }

    .premium-page-banner-title {
        font-size: 32px;
    }
}

/* ============================================
           RESPONSIVE — TABLET PORTRAIT (768px)
        ============================================ */
@media (max-width: 768px) {
    .premium-header-inner {
        padding: 14px 20px;
        flex-wrap: nowrap;
    }

    .premium-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--activities-dark-brown);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        border-top: 1px solid rgba(255, 211, 63, 0.15);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        z-index: 100;
    }

    .premium-nav.is-open {
        display: flex;
    }

    .premium-menu-toggle {
        display: flex;
    }

    .premium-cart-text {
        display: none;
    }

    .premium-page-banner {
        padding: 36px 0;
    }

    .premium-page-banner-title {
        font-size: 28px;
    }

    .premium-cart-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .premium-order-summary {
        position: static;
    }

    .premium-cart-item {
        flex-direction: column;
        gap: 16px;
    }

    .premium-cart-item-image {
        width: 100%;
        height: 160px;
    }

    .premium-cart-item-actions {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }
}

/* ============================================
           RESPONSIVE — MOBILE LARGE (480px)
        ============================================ */
@media (max-width: 480px) {
    .premium-header-inner {
        padding: 12px 16px;
    }

    .premium-logo-title {
        font-size: 17px;
        letter-spacing: 1px;
    }

    .premium-logo-subtitle {
        font-size: 8px;
    }

    .premium-page-banner {
        padding: 28px 0;
    }

    .premium-page-banner-title {
        font-size: 24px;
    }

    .premium-page-banner-subtitle {
        font-size: 13px;
    }

    .premium-cart-section {
        padding: 36px 0 56px;
    }

    .premium-cart-item {
        padding: 18px;
    }

    .premium-cart-item-title {
        font-size: 17px;
    }

    .premium-cart-item-price {
        font-size: 20px;
    }

    .premium-order-summary {
        padding: 24px;
    }

    .premium-order-promo {
        flex-direction: column;
    }

    .premium-order-total-value {
        font-size: 22px;
    }
}

/* ============================================
           RESPONSIVE — MOBILE (390px & 375px)
        ============================================ */
@media (max-width: 390px) {
    .premium-page-banner-title {
        font-size: 22px;
    }

    .premium-cart-item-image {
        height: 130px;
    }

    .premium-cart-item-title {
        font-size: 16px;
    }

    .premium-cart-item-price {
        font-size: 18px;
    }

    .premium-order-summary {
        padding: 20px;
    }

    .premium-order-summary-title {
        font-size: 20px;
    }

    .premium-order-total-value {
        font-size: 20px;
    }
}

/* ============================================
           RESPONSIVE — MOBILE SMALL (320px)
        ============================================ */
@media (max-width: 320px) {
    .premium-logo-title {
        font-size: 15px;
    }

    .premium-container {
        padding: 0 12px;
    }

    .premium-page-banner-title {
        font-size: 20px;
    }

    .premium-cart-item {
        padding: 14px;
    }

    .premium-cart-item-title {
        font-size: 15px;
    }

    .premium-cart-item-price {
        font-size: 16px;
    }

    .premium-quantity-btn {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .premium-quantity-value {
        width: 36px;
        height: 32px;
        font-size: 13px;
    }

    .premium-order-summary {
        padding: 16px;
    }
}

/* ============================================
           ANIMATIONS
        ============================================ */
@keyframes premium-fade-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.premium-cart-item {
    animation: premium-fade-up 0.6s ease-out both;
}

.premium-cart-item:nth-child(1) {
    animation-delay: 0.1s;
}

.premium-cart-item:nth-child(2) {
    animation-delay: 0.2s;
}

.premium-cart-item:nth-child(3) {
    animation-delay: 0.3s;
}

.premium-order-summary {
    animation: premium-fade-up 0.6s ease-out 0.2s both;
}