/* ================================
   ORIÉ 2026 新春私藏禮遇
   Premium One-Page Landing
   ================================ */

/* === CSS Variables === */
:root {
    /* Brand Colors */
    --burgundy: #5A2A2A;
    --burgundy-dark: #3D1C1C;
    --burgundy-light: #7A3D3D;
    --forest: #2A3D38;
    --forest-dark: #1A2925;
    --champagne: #C9A962;
    --champagne-light: #E0C88A;
    --cream: #F5F0E8;
    --white: #FFFFFF;
    --text-light: rgba(255, 255, 255, 0.85);
    --text-muted: rgba(255, 255, 255, 0.6);

    /* Typography */
    --font-display: 'Noto Sans TC', 'Microsoft JhengHei', '微軟正黑體', 'PingFang TC', sans-serif;
    --font-body: 'Noto Sans TC', 'Microsoft JhengHei', '微軟正黑體', 'PingFang TC', sans-serif;

    /* Spacing */
    --section-padding: 60px;
    --content-max-width: 800px;

    /* Animation */
    --transition-smooth: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--burgundy-dark);
    color: var(--white);
    line-height: 1.8;
    overflow-x: hidden;
}

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

/* === Hero Section === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--burgundy-dark) 0%, var(--burgundy) 50%, var(--forest-dark) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(201, 169, 98, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(42, 61, 56, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    padding: 60px 24px;
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.logo-container {
    margin-bottom: 48px;
    opacity: 1;
    transform: translateY(0);
}

.logo {
    height: 80px;
    width: auto;
    margin: 0 auto;
    filter: brightness(0) invert(1);
}

.hero-text {
    opacity: 1;
    transform: translateY(0);
}

.tag {
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.3em;
    color: var(--champagne);
    margin-bottom: 16px;
    font-weight: 400;
}

.main-title {
    font-family: var(--font-body);
    font-size: clamp(2rem, 8vw, 3.5rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--white) 0%, var(--champagne-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 10vw, 4rem);
    font-weight: 300;
    color: var(--champagne);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.divider {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--champagne), transparent);
    margin: 16px auto;
}

.philosophy,
.concept,
.invitation {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 8px;
    color: var(--text-light);
}

.concept {
    color: var(--champagne-light);
}

.invitation {
    color: var(--text-muted);
}

.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    opacity: 0;
    animation: fadeIn 1s var(--transition-smooth) 1.2s forwards;
}

.scroll-hint span {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    display: block;
    margin-bottom: 8px;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 1px solid var(--champagne);
    border-bottom: 1px solid var(--champagne);
    transform: rotate(45deg);
    margin: 0 auto;
    animation: bounce 2s infinite;
}

/* === Section Base === */
.section {
    position: relative;
    padding: var(--section-padding) 24px;
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.section-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    filter: grayscale(30%);
}

.section-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            var(--burgundy-dark) 0%,
            rgba(61, 28, 28, 0.85) 30%,
            rgba(61, 28, 28, 0.85) 70%,
            var(--burgundy-dark) 100%);
}

.section-content {
    position: relative;
    z-index: 1;
    max-width: var(--content-max-width);
    width: 100%;
    text-align: center;
}

.section-tag {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--champagne);
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease;
}

.section-title-box {
    border: 1px solid var(--champagne);
    border-radius: 40px;
    padding: 20px 40px;
    display: inline-block;
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease 0.1s;
}

.section-title-box h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.section-subtitle {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 300;
}

.section-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease 0.2s;
}

/* === Detail Card === */
.detail-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 16px;
    padding: 20px 16px;
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease 0.3s;
}

.detail-item {
    padding: 16px 0;
}

.detail-header {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
}

.detail-label {
    font-size: 1rem;
    color: var(--white);
}

.detail-duration {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--champagne);
}

.detail-value {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--champagne);
    margin-bottom: 12px;
}

.detail-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 300;
    max-width: 400px;
    margin: 0 auto;
}

.detail-item.highlight {
    background: rgba(201, 169, 98, 0.08);
    border-radius: 12px;
    margin: 16px -8px -16px;
    padding: 20px 16px;
}

.detail-divider {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--champagne);
    padding: 8px 0;
}

/* === Activation Section === */
/* Slightly darker than Reset section for visual distinction */
.section-activation .section-bg::after {
    background: linear-gradient(180deg,
            var(--burgundy-dark) 0%,
            rgba(45, 20, 20, 0.9) 30%,
            rgba(45, 20, 20, 0.9) 70%,
            var(--burgundy-dark) 100%);
}

.choose-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease 0.2s;
}

.options-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease 0.3s;
}

.option-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 16px;
    padding: 28px 24px;
    position: relative;
    transition: all var(--transition-fast);
}

.option-card:hover {
    border-color: var(--champagne);
    transform: translateY(-4px);
}

.option-card.featured {
    background: rgba(201, 169, 98, 0.08);
    border-color: var(--champagne);
}

.option-badge {
    position: absolute;
    top: -12px;
    left: 24px;
    width: 24px;
    height: 24px;
    background: var(--champagne);
    color: var(--forest-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
}

.option-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.option-value {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--champagne);
    margin-bottom: 12px;
}

.option-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 300;
    line-height: 1.8;
}

/* === Notes Section === */
.section-notes {
    background: var(--burgundy-dark);
    min-height: auto;
    padding: 80px 24px;
}

.section-notes h2 {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 32px;
    color: var(--champagne);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease;
}

.notes-list {
    list-style: none;
    text-align: left;
    max-width: 500px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease 0.2s;
}

.notes-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 300;
    border-bottom: 1px solid rgba(201, 169, 98, 0.1);
}

.notes-list li:last-child {
    border-bottom: none;
}

.note-icon {
    color: var(--champagne);
    font-size: 0.5rem;
    margin-top: 6px;
    flex-shrink: 0;
}

.notes-list strong {
    color: var(--champagne);
    font-weight: 400;
}

/* === CTA Section === */
.section-cta {
    background: linear-gradient(180deg, var(--burgundy-dark) 0%, var(--forest-dark) 100%);
    min-height: auto;
    padding: 80px 24px 60px;
    flex-direction: column;
}

.cta-content {
    text-align: center;
    max-width: 400px;
    margin: 0 auto 60px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease;
}

/* === Tips Section === */
.section-tips {
    background: var(--burgundy-dark);
}

.tips-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--champagne);
    margin-bottom: 32px;
    text-align: center;
    letter-spacing: 0.1em;
}

.tips-list {
    max-width: 600px;
    margin: 0 auto;
    list-style: none;
    padding: 0;
}

.tips-list li {
    padding: 8px 0;
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    border-bottom: 1px solid rgba(201, 169, 98, 0.15);
    position: relative;
    padding-left: 20px;
    text-align: left;
}

.tips-list li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: var(--champagne);
    font-size: 0.6rem;
}

.tips-list li:last-child {
    border-bottom: none;
}

/* === FAQ Section === */
.section-faq {
    background: var(--burgundy-dark);
}

.faq-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 400;
    color: var(--champagne);
    margin-bottom: 40px;
    text-align: center;
    letter-spacing: 0.1em;
}

.faq-list {
    max-width: 600px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(201, 169, 98, 0.2);
}

.faq-question {
    width: 100%;
    padding: 16px 0;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 400;
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--champagne);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--champagne);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 20px;
}

.faq-answer p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.8;
    text-align: left;
}

.cta-text {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.cta-message {
    font-size: 1rem;
    color: var(--champagne-light);
    margin-bottom: 32px;
    padding: 16px 24px;
    border: 1px dashed rgba(201, 169, 98, 0.4);
    border-radius: 8px;
    background: rgba(201, 169, 98, 0.05);
}

.cta-button {
    display: inline-block;
    padding: 18px 60px;
    background: linear-gradient(135deg, var(--champagne) 0%, var(--champagne-light) 100%);
    color: var(--burgundy-dark);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    border-radius: 50px;
    transition: all var(--transition-fast);
    box-shadow: 0 8px 32px rgba(201, 169, 98, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--champagne-light) 0%, var(--white) 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(201, 169, 98, 0.4);
}

.cta-button:hover::before {
    opacity: 1;
}

.cta-button span {
    position: relative;
    z-index: 1;
}

.limited {
    margin-top: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.footer {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(201, 169, 98, 0.1);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease 0.2s;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin: 0 auto 16px;
    filter: brightness(0) invert(1);
    opacity: 0.6;
}

.footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* === Animations === */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0) rotate(45deg);
    }

    40% {
        transform: translateY(6px) rotate(45deg);
    }

    60% {
        transform: translateY(3px) rotate(45deg);
    }
}

.visible .section-tag,
.visible .section-title-box,
.visible .section-note,
.visible .detail-card,
.visible .choose-text,
.visible .options-container,
.visible .notes-list,
.visible .cta-content,
.visible .footer,
.visible h2 {
    opacity: 1;
    transform: translateY(0);
}

/* === Responsive === */
@media (min-width: 768px) {
    :root {
        --section-padding: 120px;
    }

    .hero-content {
        padding: 80px 40px;
    }

    .logo {
        height: 100px;
    }

    .section-title-box {
        padding: 24px 60px;
    }

    .detail-card {
        padding: 40px 48px;
    }

    .detail-header {
        gap: 16px;
    }

    .options-container {
        grid-template-columns: 1fr 1fr;
        max-width: 700px;
    }

    .option-card {
        padding: 32px 28px;
    }

    .notes-list {
        max-width: 600px;
    }
}

@media (min-width: 1024px) {
    .hero {
        min-height: 100vh;
    }

    .logo {
        height: 120px;
    }

    .philosophy,
    .concept,
    .invitation {
        font-size: 1.05rem;
    }

    .detail-card {
        display: flex;
        align-items: flex-start;
        gap: 0;
    }

    .detail-item {
        flex: 1;
        padding: 24px;
        text-align: center;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }

    .detail-item .detail-header {
        min-height: 32px;
    }

    .detail-item .detail-value {
        min-height: 28px;
    }

    .detail-item .detail-desc {
        flex: 1;
    }

    .detail-item.highlight {
        margin: 0;
        border-radius: 12px;
        padding: 24px;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }

    .detail-divider {
        display: flex;
        align-items: center;
        padding: 0 24px;
    }
}

/* === Smooth Scroll for Safari === */
@supports (-webkit-overflow-scrolling: touch) {
    html {
        scroll-behavior: auto;
    }
}

/* === Print Styles === */
@media print {

    .scroll-hint,
    .section-bg img {
        display: none;
    }

    .section {
        min-height: auto;
        page-break-inside: avoid;
    }
}