/* Countdown intent page — Tết 2027 landing layout */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.intent-page {
    --intent-cream: #fff9f0;
    --intent-peach: #ffe8d9;
    --intent-pink: #ffdfe6;
    --intent-mint: #e5f7e8;
    --intent-red: #c41e1e;
    --intent-red-deep: #8f1d1d;
    --intent-gold: #ffd54f;
    --intent-gold-deep: #f5b800;
    --intent-brown: #3f2a22;
    --intent-muted: #68433b;
    --intent-panel: #b91c1c;
    background:
        radial-gradient(circle at 12% 8%, rgba(255, 223, 230, 0.92) 0 12rem, transparent 12.2rem),
        radial-gradient(circle at 88% 12%, rgba(229, 247, 232, 0.88) 0 11rem, transparent 11.2rem),
        linear-gradient(180deg, var(--intent-cream) 0%, var(--intent-peach) 48%, #fffaf3 100%);
}

.intent-page-deco {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle at 8% 78%, rgba(255, 213, 79, 0.18) 0 8rem, transparent 8.2rem),
        radial-gradient(circle at 92% 76%, rgba(196, 30, 30, 0.09) 0 9rem, transparent 9.2rem);
    opacity: 1;
}

.intent-page #main-content,
.intent-page #footer-container {
    position: relative;
    z-index: 1;
}

.intent-page #header-container {
    position: fixed;
    z-index: 1000;
}

.intent-hero {
    background: transparent;
    color: var(--intent-brown);
    border-bottom: none;
    padding: clamp(1.5rem, 3.5vw, 2.75rem) 0 clamp(1.75rem, 4vw, 2.5rem);
    position: relative;
    overflow: visible;
}

.intent-hero .container {
    position: relative;
    z-index: 1;
}

.intent-hero-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
    gap: clamp(1.25rem, 3.5vw, 3rem);
    align-items: center;
    max-width: 1160px;
    margin: 0 auto;
}

.intent-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--intent-red);
    font-weight: 800;
    font-size: 0.92rem;
    margin-bottom: 0.75rem;
}

.intent-eyebrow i,
.intent-eyebrow svg {
    width: 1.05rem;
    height: 1.05rem;
}

.intent-hero h1 {
    font-size: clamp(1.85rem, 4.2vw, 3.1rem);
    font-weight: 800;
    color: var(--intent-red-deep);
    margin: 0 0 0.85rem;
    line-height: 1.14;
    text-wrap: balance;
}

.intent-hero h1 .intent-h1-accent {
    color: var(--intent-red);
}

.intent-hero-date {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.5rem;
    color: var(--intent-brown);
    font-size: clamp(1rem, 2vw, 1.12rem);
    margin: 0 0 0.75rem;
    line-height: 1.55;
    max-width: 38rem;
}

.intent-hero-date i,
.intent-hero-date svg {
    width: 1.15rem;
    height: 1.15rem;
    flex-shrink: 0;
    margin-top: 0.15rem;
    color: var(--intent-red);
}

.intent-hero-date strong {
    color: var(--intent-red-deep);
}

.seo-answer-lead {
    color: var(--intent-brown);
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    margin: 0 0 0.65rem;
    max-width: 40rem;
    line-height: 1.6;
}

.seo-answer-lead .seo-days-number {
    color: #be123c;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.seo-answer-support {
    color: var(--intent-muted);
    font-size: 0.98rem;
    max-width: 38rem;
    margin: 0 0 1rem;
    line-height: 1.65;
}

.seo-landing-detail {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.5rem;
    background: #fff4dc;
    border: 1px solid rgba(248, 195, 74, 0.55);
    border-radius: 12px;
    padding: 0.75rem 0.95rem;
    max-width: 40rem;
    margin: 0;
    color: #5b3a32;
    font-size: 0.94rem;
    line-height: 1.55;
}

.seo-landing-detail i,
.seo-landing-detail svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    margin-top: 0.12rem;
    color: #b45309;
}

.app-tip-card {
    gap: 0.65rem;
}

.app-tip-card h2 {
    color: var(--intent-red-deep);
    font-size: 1rem;
    line-height: 1.35;
    margin: 0 0 0.2rem;
}

.app-tip-card p {
    color: var(--intent-muted);
    font-size: 0.93rem;
    line-height: 1.55;
    margin: 0 0 0.45rem;
}

.app-tip-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--intent-red);
    font-weight: 800;
    text-decoration: none;
}

.app-tip-link:hover {
    color: var(--intent-red-deep);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.app-tip-link i,
.app-tip-link svg {
    width: 0.95rem;
    height: 0.95rem;
    color: currentColor;
    margin-top: 0;
}

/* Countdown panel */
.intent-countdown-panel {
    position: relative;
    border-radius: 18px;
    padding: 0;
    box-shadow: 0 18px 40px rgba(79, 18, 18, 0.22);
    overflow: hidden;
    border: 1px solid rgba(185, 28, 28, 0.15);
    background: #fff7ed;
}

.intent-countdown-panel-inner {
    position: relative;
    z-index: 1;
    padding: clamp(1.1rem, 2.8vw, 1.5rem) clamp(1rem, 2.5vw, 1.35rem) clamp(1rem, 2.5vw, 1.25rem);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 237, 213, 0.78)),
        radial-gradient(circle at 100% 0, rgba(255, 213, 79, 0.28), transparent 45%);
}

.intent-countdown-panel-title {
    position: relative;
    color: var(--intent-red-deep);
    font-size: clamp(0.88rem, 1.9vw, 0.98rem);
    font-weight: 800;
    margin: 0 0 0.85rem;
    line-height: 1.4;
    text-align: center;
    text-shadow: none;
}

.intent-countdown-timer {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.15rem 0.35rem;
    margin-bottom: 1rem;
}

.intent-countdown-unit {
    text-align: center;
    min-width: 3.25rem;
}

.intent-countdown-unit .value {
    display: block;
    font-size: clamp(1.85rem, 5.2vw, 2.75rem);
    font-weight: 800;
    color: var(--intent-red);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    text-shadow: none;
}

.intent-countdown-unit .label {
    display: block;
    font-size: 0.76rem;
    color: var(--intent-muted);
    margin-top: 0.3rem;
    font-weight: 700;
}

.intent-countdown-dot {
    color: rgba(196, 30, 30, 0.35);
    font-size: clamp(1.25rem, 3vw, 1.65rem);
    font-weight: 800;
    line-height: 1;
    padding: 0 0.05rem 1.15rem;
    user-select: none;
}

.intent-cta-row {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: center;
    justify-content: center;
}

.intent-cta-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    width: 100%;
    background: #dc2626;
    color: #fff;
    font-weight: 800;
    padding: 0.82rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(104, 19, 19, 0.12);
    cursor: pointer;
    font-size: 0.98rem;
    min-height: 48px;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.intent-cta-primary:hover {
    background: #b91c1c;
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(185, 28, 28, 0.18);
}

.intent-cta-primary:focus-visible,
.intent-quick-card:focus-visible,
.intent-faq-list summary:focus-visible,
.intent-related-links a:focus-visible {
    outline: 3px solid rgba(248, 195, 74, 0.55);
    outline-offset: 3px;
}

.intent-panel-links {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.35rem 0.5rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(185, 28, 28, 0.12);
    font-size: 0.86rem;
}

.intent-panel-links a {
    color: var(--intent-red-deep);
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.intent-panel-links a:hover {
    color: var(--intent-red);
}

.intent-panel-links i,
.intent-panel-links svg {
    width: 0.95rem;
    height: 0.95rem;
}

.intent-panel-links .sep {
    color: rgba(196, 30, 30, 0.3);
    user-select: none;
}

.intent-emotional {
    position: relative;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.88rem;
    margin: 0.75rem 0 0;
    text-align: center;
    line-height: 1.5;
}

/* Time breakdown (months / weeks / hours / minutes / seconds) */
.intent-breakdown {
    padding: 0 0 clamp(2rem, 4vw, 2.75rem);
}

.intent-breakdown-card {
    max-width: 1160px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid rgba(179, 29, 29, 0.1);
    border-radius: 18px;
    padding: clamp(1.25rem, 3vw, 1.75rem);
    box-shadow: 0 10px 28px rgba(124, 45, 18, 0.08);
}

.intent-breakdown-card h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0 0 0.65rem;
    font-size: clamp(1.15rem, 2.6vw, 1.45rem);
    color: var(--intent-red-deep);
    text-align: center;
    line-height: 1.3;
}

.intent-breakdown-card h2 i,
.intent-breakdown-card h2 svg {
    width: 1.2rem;
    height: 1.2rem;
    color: var(--intent-red);
}

.intent-breakdown-lead {
    margin: 0 auto 1.15rem;
    max-width: 44rem;
    text-align: center;
    color: var(--intent-muted);
    font-size: 0.96rem;
    line-height: 1.65;
}

.intent-breakdown-lead strong {
    color: var(--intent-red-deep);
    font-weight: 800;
}

.intent-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(0.65rem, 2vw, 1rem);
}

.intent-breakdown-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    text-align: center;
    background: linear-gradient(180deg, #fffaf3 0%, #fff4e8 100%);
    border: 1px solid rgba(179, 29, 29, 0.1);
    border-radius: 14px;
    padding: 0.95rem 0.55rem 0.85rem;
    min-height: 100%;
}

.intent-breakdown-icon {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.intent-breakdown-icon i,
.intent-breakdown-icon svg {
    width: 1.15rem;
    height: 1.15rem;
}

.intent-breakdown-icon--months { background: #fde8e8; color: #b91c1c; }
.intent-breakdown-icon--weeks { background: #e8f5e9; color: #2e7d32; }
.intent-breakdown-icon--hours { background: #fff3e0; color: #e65100; }
.intent-breakdown-icon--minutes { background: #f3e8fd; color: #7b1fa2; }
.intent-breakdown-icon--seconds { background: #e3f2fd; color: #1565c0; }

.intent-breakdown-unit .value {
    font-size: clamp(1.35rem, 3.8vw, 1.95rem);
    font-weight: 800;
    color: var(--intent-red);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.intent-breakdown-unit .label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--intent-muted);
}

.intent-breakdown-note {
    margin: 1rem 0 0;
    text-align: center;
    color: var(--intent-muted);
    font-size: 0.84rem;
    line-height: 1.55;
}

/* Quick links */
.intent-quick-links {
    padding: 0 0 clamp(2rem, 4vw, 2.75rem);
}

.intent-quick-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(0.75rem, 2vw, 1.1rem);
    max-width: 1160px;
    margin: 0 auto;
}

.intent-quick-card {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    background: #fff;
    border: 1px solid rgba(179, 29, 29, 0.1);
    border-radius: 16px;
    padding: 1.1rem 1rem 1rem;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 8px 24px rgba(124, 45, 18, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    min-height: 100%;
}

.intent-quick-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(124, 45, 18, 0.12);
    border-color: rgba(179, 29, 29, 0.22);
}

.intent-quick-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.intent-quick-icon i,
.intent-quick-icon svg {
    width: 1.35rem;
    height: 1.35rem;
}

.intent-quick-icon--calendar { background: #fde8e8; color: #b91c1c; }
.intent-quick-icon--wishes { background: #e8f5e9; color: #2e7d32; }
.intent-quick-icon--photos { background: #f3e8fd; color: #7b1fa2; }
.intent-quick-icon--gifts { background: #fff3e0; color: #e65100; }

.intent-quick-card h3 {
    margin: 0;
    font-size: 1.02rem;
    color: var(--intent-red-deep);
    font-weight: 800;
}

.intent-quick-card p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--intent-muted);
    line-height: 1.5;
    flex: 1;
}

.intent-quick-arrow {
    align-self: flex-start;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: rgba(179, 29, 29, 0.08);
    color: var(--intent-red);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.intent-quick-arrow i,
.intent-quick-arrow svg {
    width: 1rem;
    height: 1rem;
}

/* Tet info */
.intent-tet-info {
    padding: 0 0 clamp(2.25rem, 4vw, 3rem);
}

.intent-tet-info-card {
    max-width: 1160px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid rgba(179, 29, 29, 0.12);
    border-radius: 18px;
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: 0 10px 28px rgba(124, 45, 18, 0.06);
}

.intent-tet-info-card h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    text-align: center;
    color: var(--intent-red-deep);
    font-size: clamp(1.25rem, 3vw, 1.65rem);
    margin: 0 0 1.25rem;
    line-height: 1.3;
}

.intent-tet-info-card h2 img {
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
}

.intent-info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem 1.25rem;
}

.intent-info-item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.65rem 0.5rem;
    border-radius: 12px;
    background: #fffaf6;
    border: 1px solid rgba(179, 29, 29, 0.06);
}

.intent-info-item i,
.intent-info-item svg {
    width: 1.2rem;
    height: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
    color: var(--intent-red);
}

.intent-info-label {
    display: block;
    font-size: 0.82rem;
    color: #8a6a62;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.intent-info-value {
    display: block;
    font-size: 0.98rem;
    color: var(--intent-brown);
    font-weight: 800;
    line-height: 1.4;
}

.intent-info-value em {
    font-style: normal;
    color: var(--intent-red);
}

/* FAQ */
.intent-faq-section {
    padding: 0 0 clamp(2.5rem, 5vw, 3.5rem);
}

.intent-faq-card {
    max-width: 1160px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid rgba(179, 29, 29, 0.12);
    border-radius: 18px;
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: 0 10px 28px rgba(124, 45, 18, 0.06);
}

.intent-faq-section h2 {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--intent-red-deep);
    font-size: clamp(1.25rem, 3vw, 1.55rem);
    margin: 0 0 1.1rem;
}

.intent-faq-section h2 img {
    width: 1.4rem;
    height: 1.4rem;
}

.intent-faq-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem 1rem;
}

.intent-faq-list details {
    background: #fffaf8;
    border: 1px solid rgba(179, 29, 29, 0.1);
    border-radius: 12px;
    padding: 0.15rem 0.95rem;
}

.intent-faq-list summary {
    font-weight: 700;
    color: #333;
    cursor: pointer;
    padding: 0.85rem 1.5rem 0.85rem 0;
    list-style: none;
    position: relative;
    line-height: 1.45;
    font-size: 0.95rem;
}

.intent-faq-list summary::-webkit-details-marker {
    display: none;
}

.intent-faq-list summary::after {
    content: '';
    position: absolute;
    right: 0.1rem;
    top: 50%;
    width: 0.55rem;
    height: 0.55rem;
    border-right: 2px solid #9f1239;
    border-bottom: 2px solid #9f1239;
    transform: translateY(-65%) rotate(45deg);
    transition: transform 0.2s ease;
}

.intent-faq-list details[open] summary::after {
    transform: translateY(-35%) rotate(225deg);
}

.intent-faq-list details p {
    color: #555;
    line-height: 1.7;
    margin: 0 0 1rem;
    font-size: 0.94rem;
}

.intent-faq-extra {
    margin-top: 0.75rem;
    background: #fffaf8;
    border: 1px solid rgba(179, 29, 29, 0.1);
    border-radius: 12px;
    padding: 0.15rem 0.95rem;
}

.intent-faq-extra summary {
    font-weight: 700;
    color: #333;
    cursor: pointer;
    padding: 0.85rem 1.5rem 0.85rem 0;
    list-style: none;
    position: relative;
}

.intent-faq-extra summary::-webkit-details-marker {
    display: none;
}

.intent-faq-extra summary::after {
    content: '';
    position: absolute;
    right: 0.1rem;
    top: 50%;
    width: 0.55rem;
    height: 0.55rem;
    border-right: 2px solid #9f1239;
    border-bottom: 2px solid #9f1239;
    transform: translateY(-65%) rotate(45deg);
}

.intent-faq-extra[open] summary::after {
    transform: translateY(-35%) rotate(225deg);
}

.intent-faq-extra p {
    color: #555;
    line-height: 1.7;
    margin: 0 0 1rem;
    font-size: 0.94rem;
}

.intent-page #main-content {
    padding-top: 5.5rem;
}

/* Related */
.intent-related {
    padding: 0 0 3rem;
    text-align: center;
}

.intent-related h2 {
    font-size: 1.35rem;
    color: var(--intent-red);
    margin-bottom: 1rem;
}

.intent-related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.intent-related-links a {
    padding: 0.6rem 1rem;
    background: rgba(179, 29, 29, 0.08);
    color: var(--intent-red);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
}

.intent-related-links a:hover {
    background: rgba(179, 29, 29, 0.15);
}

@media (max-width: 960px) {
    .intent-breakdown-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .intent-quick-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .intent-info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 840px) {
    .intent-hero-shell {
        grid-template-columns: 1fr;
    }

    .intent-countdown-panel-title {
        padding-right: 0;
    }
}

@media (max-width: 640px) {
    .intent-countdown-timer {
        gap: 0.1rem 0.2rem;
    }

    .intent-countdown-unit {
        min-width: 2.75rem;
    }

    .intent-countdown-unit .value {
        font-size: clamp(1.65rem, 8vw, 2.15rem);
    }

    .intent-countdown-dot {
        padding-bottom: 0.95rem;
    }

    .intent-faq-columns {
        grid-template-columns: 1fr;
    }

    .intent-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .intent-breakdown-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .intent-quick-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .intent-quick-card,
    .intent-cta-primary {
        transition: none;
    }
}