/* style.css - Premium E-Commerce Detail Page Stylesheet for 햇살소담 */

/* 1. Global Reset & Theme Variables */
:root {
    --color-bg-white: #ffffff;
    --color-bg-cream: #faf7r2; /* warm light beige */
    --color-bg-linen: #f2ece1; /* medium beige */
    --color-text-dark: #2c2e30; /* dark grey for soft look */
    --color-text-muted: #5c5e60;
    --color-text-light: #8e9092;
    --color-accent-green: #6e845e; /* mugwort green */
    --color-accent-green-light: rgba(110, 132, 94, 0.05);
    --color-accent-red: #c41230; /* point price color */
    --color-border: #e8e5e0;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-serif: 'Noto Serif KR', serif;
    --font-sans: 'Noto Sans KR', sans-serif;
}

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

body {
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

/* 2. Header Style */
.brand-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 1.5px;
    transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-accent-green);
}

.nav-logo {
    text-align: center;
}

.logo-main {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.6rem;
    letter-spacing: 2px;
    display: block;
    line-height: 1.1;
    color: var(--color-text-dark);
}

.logo-sub {
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--color-text-light);
    display: block;
    margin-top: 4px;
}

.nav-right {
    display: flex;
    gap: 20px;
    font-size: 1.2rem;
    color: var(--color-text-muted);
}

.nav-right a {
    transition: color 0.2s ease;
}

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

/* 3. Hero Section */
.hero-section {
    width: 100%;
    overflow: hidden;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    height: 720px;
    background-color: var(--color-bg-linen);
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.15); /* Soft darken overlay */
}

.hero-text-content {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    color: #ffffff;
    max-width: 600px;
    z-index: 10;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 20px;
    color: var(--color-bg-linen);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.2rem;
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: 25px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.hero-btn {
    display: inline-block;
    padding: 16px 36px;
    background-color: var(--color-accent-green);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: 4px;
    transition: background-color 0.2s ease, transform 0.2s ease;
    box-shadow: 0 4px 15px rgba(110, 132, 94, 0.3);
}

.hero-btn:hover {
    background-color: #586b4b;
    transform: translateY(-2px);
}

/* 4. Brand Story Section */
.story-section {
    background-color: #faf7f2;
    padding: 120px 20px;
    text-align: center;
}

.story-container {
    max-width: 800px;
    margin: 0 auto;
}

.story-badge {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--color-accent-green);
    letter-spacing: 2px;
    display: block;
    margin-bottom: 20px;
}

.story-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 30px;
    color: var(--color-text-dark);
}

.story-desc-main {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    line-height: 1.8;
    color: var(--color-text-dark);
    margin-bottom: 35px;
    word-break: keep-all;
}

.story-desc-sub {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 40px;
    word-break: keep-all;
}

.story-deco-line {
    width: 60px;
    height: 1px;
    background-color: var(--color-accent-green);
    margin: 0 auto;
}

/* 5. Key Points (USP) Section */
.usp-section {
    padding: 100px 20px;
    background-color: #ffffff;
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 900;
    text-align: center;
    letter-spacing: 2px;
    margin-bottom: 10px;
    color: var(--color-text-dark);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 60px;
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.usp-card {
    background-color: var(--color-accent-green-light);
    border: 1px solid rgba(110, 132, 94, 0.1);
    border-radius: 8px;
    padding: 40px 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.usp-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(110, 132, 94, 0.08);
}

.usp-icon-box {
    width: 60px;
    height: 60px;
    background-color: var(--color-accent-green);
    color: #ffffff;
    font-size: 1.8rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px auto;
}

.usp-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-text-dark);
}

.usp-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* 6. Product Detail Rows */
.product-detail-section {
    padding: 120px 20px;
    background-color: #faf7f2;
}

.detail-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 100px;
}

.detail-row {
    display: flex;
    align-items: center;
    gap: 80px;
}

.detail-row.reverse {
    flex-direction: row-reverse;
}

.detail-image-box {
    flex: 1.1;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background-color: #ffffff;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.02);
}

.detail-image-box img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.detail-image-box:hover img {
    transform: scale(1.03);
}

.detail-text-box {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.item-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-accent-green);
    line-height: 1;
    margin-bottom: 15px;
    opacity: 0.3;
}

.item-badge {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-accent-green);
    letter-spacing: 1.5px;
    margin-bottom: 10px;
    display: block;
}

.item-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 12px;
    color: var(--color-text-dark);
}

.item-sub-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-muted);
    margin-bottom: 25px;
}

.item-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 35px;
    word-break: keep-all;
}

.item-spec {
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1px solid var(--color-border);
    padding-top: 25px;
}

.spec-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--color-text-dark);
    font-size: 0.9rem;
}

.spec-tag i {
    color: var(--color-accent-green);
    font-size: 1.1rem;
}

/* 7. How To Enjoy Section */
.guide-section {
    padding: 100px 20px;
    background-color: #ffffff;
}

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

.guide-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.guide-card {
    background-color: var(--color-bg-cream);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
}

.guide-num {
    position: absolute;
    top: -10px;
    right: 15px;
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 900;
    color: rgba(110, 132, 94, 0.06);
    line-height: 1;
}

.guide-card h4 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-text-dark);
    position: relative;
    z-index: 2;
}

.guide-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

/* 8. Package & Gifting Section */
.package-section {
    padding: 120px 20px;
    background-color: #faf7f2;
}

.package-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 80px;
}

.package-media-side {
    flex: 1;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--color-border);
}

.package-media-side img {
    width: 100%;
    height: auto;
    display: block;
}

.package-text-side {
    flex: 1.1;
}

.package-tag {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--color-accent-green);
    letter-spacing: 2px;
    display: inline-block;
    margin-bottom: 15px;
}

.package-text-side h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: 15px;
    color: var(--color-text-dark);
}

.package-desc-main {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 20px;
    border-left: 3px solid var(--color-accent-green);
    padding-left: 15px;
}

.package-desc-sub {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: 35px;
    word-break: keep-all;
}

.package-info-points {
    display: flex;
    flex-direction: column;
    gap: 15px;
    border-top: 1px solid var(--color-border);
    padding-top: 25px;
}

.point-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-text-dark);
}

.point-item i {
    color: var(--color-accent-green);
    font-size: 1.1rem;
}

/* 9. Interactive Purchase Option Panel */
.purchase-panel {
    padding: 100px 20px;
    background-color: #ffffff;
    border-top: 1px solid var(--color-border);
}

.purchase-inner-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: start;
}

.purchase-info-left {
    display: flex;
    flex-direction: column;
}

.badge-tag {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    background-color: var(--color-accent-green);
    color: #ffffff;
    padding: 4px 10px;
    border-radius: 4px;
    align-self: flex-start;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.purchase-main-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--color-text-dark);
}

.purchase-desc-sub {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 30px;
}

.purchase-price-container {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 35px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 25px;
}

.price-discount-rate {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-accent-red);
}

.price-current-value {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-text-dark);
}

.price-original-value {
    font-size: 1.2rem;
    color: var(--color-text-light);
    text-decoration: line-through;
}

.spec-bullet-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.spec-bullet-item {
    display: flex;
    font-size: 0.9rem;
}

.bullet-label {
    width: 120px;
    font-weight: 700;
    color: var(--color-text-muted);
}

.bullet-value {
    color: var(--color-text-dark);
    flex: 1;
}

/* Right Side Option Panel */
.purchase-options-right {
    background-color: #faf7f2;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 30px;
}

.option-row {
    margin-bottom: 20px;
}

.option-label {
    display: block;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.custom-dropdown {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-border);
    background-color: #ffffff;
    font-size: 0.9rem;
    font-family: inherit;
    border-radius: 4px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%235c5e60' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 15px;
}

.custom-dropdown:focus {
    border-color: var(--color-accent-green);
}

/* Selected Items Display */
.selected-items-wrapper {
    margin: 25px 0 20px 0;
    border-top: 1px dashed var(--color-border);
    padding-top: 20px;
}

.selected-item-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    padding: 15px;
    border-radius: 4px;
    position: relative;
    margin-bottom: 10px;
}

.selected-item-card h4 {
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 8px;
    padding-right: 25px;
}

.selected-item-specs {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-bottom: 10px;
}

.selected-item-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quantity-control {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.qty-btn {
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background-color: var(--color-bg-linen);
}

.qty-input {
    width: 35px;
    text-align: center;
    border: none;
    outline: none;
    font-weight: 700;
    font-size: 0.85rem;
}

.selected-item-price-val {
    font-weight: 700;
    font-size: 0.95rem;
}

.remove-item-cross {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--color-text-light);
}

.remove-item-cross:hover {
    color: var(--color-accent-red);
}

/* Pricing Summary */
.pricing-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
    margin-bottom: 25px;
}

.total-summary-label {
    font-weight: 700;
    font-size: 1rem;
}

.total-summary-price {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-text-dark);
}

/* Buttons */
.button-layout-grid {
    display: flex;
    gap: 12px;
}

.cart-outline-btn {
    flex: 1;
    padding: 16px 20px;
    border: 1px solid var(--color-accent-green);
    background-color: #ffffff;
    color: var(--color-accent-green);
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.cart-outline-btn:hover {
    background-color: var(--color-accent-green-light);
}

.buy-solid-btn {
    flex: 2;
    padding: 16px 20px;
    border: 1px solid var(--color-accent-green);
    background-color: var(--color-accent-green);
    color: #ffffff;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
}

.buy-solid-btn:hover {
    background-color: #586b4b;
    border-color: #586b4b;
}

/* 10. Footer Section */
.brand-footer {
    background-color: var(--color-text-dark);
    color: #ffffff;
    padding: 60px 20px 40px 20px;
}

.footer-grid-container {
    max-width: 1200px;
    margin: 0 auto 40px auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-left-info {
    max-width: 450px;
}

.footer-left-info h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.footer-left-info p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 20px;
}

.footer-social-icons {
    display: flex;
    gap: 15px;
    font-size: 1.3rem;
}

.footer-social-icons a {
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s ease;
}

.footer-social-icons a:hover {
    color: #ffffff;
}

.footer-right-cs {
    text-align: right;
}

.footer-right-cs h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.cs-phone {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 8px;
    line-height: 1;
}

.footer-right-cs p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 5px;
}

.footer-copyright-row {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 25px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
}

/* 11. Responsive Design Breakdown */
@media (max-width: 1024px) {
    .header-container {
        padding: 15px 20px;
    }
    
    .nav-left {
        display: none; /* simple mobile menu */
    }
    
    .hero-image-wrapper {
        height: 580px;
    }
    
    .hero-text-content {
        left: 5%;
        right: 5%;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .usp-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .detail-row, .detail-row.reverse {
        flex-direction: column;
        gap: 40px;
    }
    
    .detail-image-box {
        width: 100%;
        max-width: 550px;
        margin: 0 auto;
    }
    
    .detail-text-box {
        width: 100%;
        text-align: center;
    }
    
    .item-spec {
        align-items: center;
    }
    
    .guide-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .package-container {
        flex-direction: column;
        gap: 40px;
    }
    
    .package-media-side {
        width: 100%;
        max-width: 550px;
        margin: 0 auto;
    }
    
    .package-text-side {
        width: 100%;
        text-align: center;
    }
    
    .package-desc-main {
        border-left: none;
        padding-left: 0;
    }
    
    .package-info-points {
        align-items: center;
    }
    
    .purchase-inner-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .purchase-info-left {
        text-align: center;
    }
    
    .badge-tag {
        align-self: center;
    }
    
    .spec-bullet-item {
        justify-content: center;
        flex-direction: column;
        gap: 4px;
    }
    
    .bullet-label {
        width: 100%;
        font-weight: 700;
    }
    
    .footer-grid-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-right-cs {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-image-wrapper {
        height: 480px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .item-title {
        font-size: 1.8rem;
    }
    
    .package-text-side h2 {
        font-size: 2rem;
    }
    
    .purchase-main-title {
        font-size: 1.6rem;
    }
    
    .total-summary-price {
        font-size: 1.8rem;
    }
    
    .button-layout-grid {
        flex-direction: column;
    }
    
    .cart-outline-btn, .buy-solid-btn {
        width: 100%;
    }
}