/* ============================================
   Hi Tea — Vietnamese & Chinese Bakery
   Classic & Elegant · Midnight Blue + Mint
   ============================================ */

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

:root {
    --midnight: #0a2540;
    --midnight-light: #113a5c;
    --midnight-deep: #061a2e;
    --mint: #5eead4;
    --mint-light: #99f6e4;
    --mint-dark: #2dd4bf;
    --cream: #f8f6f0;
    --cream-dark: #f0ece4;
    --warm-white: #fefdfb;
    --text-primary: #0a2540;
    --text-secondary: #374151;
    --text-muted: #6b7280;
    --gold: #c9a84c;
    --gold-light: #d4b96a;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(10,37,64,0.06), 0 1px 2px rgba(10,37,64,0.04);
    --shadow-md: 0 4px 20px rgba(10,37,64,0.08), 0 2px 8px rgba(10,37,64,0.04);
    --shadow-lg: 0 12px 40px rgba(10,37,64,0.12), 0 4px 16px rgba(10,37,64,0.06);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary);
    background: var(--warm-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    line-height: 1.2;
    color: var(--midnight);
}

.section-eyebrow {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mint-dark);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 20px;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 520px;
    line-height: 1.7;
}

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

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--midnight);
    color: #fff;
    border-color: var(--midnight);
}

.btn-primary:hover {
    background: var(--midnight-light);
    border-color: var(--midnight-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--midnight);
    border-color: var(--midnight);
}

.btn-ghost:hover {
    background: var(--midnight);
    color: #fff;
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ---- Header ---- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(254, 253, 251, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(10, 37, 64, 0.06);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--midnight);
}

.logo-mark {
    color: var(--midnight);
}

.logo-text {
    letter-spacing: -0.01em;
}

.logo-light {
    color: #fff;
}

.logo-light .logo-mark {
    color: var(--mint);
}

/* Nav */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--midnight);
    background: rgba(10, 37, 64, 0.04);
}

.nav-cta {
    margin-left: 8px;
    padding: 9px 22px;
    background: var(--midnight);
    color: #fff !important;
    border-radius: var(--radius-sm);
}

.nav-cta:hover {
    background: var(--midnight-light);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--midnight);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Hero ---- */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--warm-white);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 80px;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mint-dark);
    margin-bottom: 16px;
}

.hero-headline {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 600;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--midnight);
}

.hero-headline em {
    font-style: italic;
    color: var(--mint-dark);
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.trust-item svg {
    color: var(--mint-dark);
    flex-shrink: 0;
}

/* Hero images */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 600/750;
}

.hero-img-accent {
    position: absolute;
    bottom: -30px;
    left: -40px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--warm-white);
}

.hero-img-accent img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 1;
}

.hero-badge {
    position: absolute;
    top: 24px;
    right: -20px;
    background: var(--midnight);
    color: #fff;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-family: 'Playfair Display', serif;
    font-size: 0.9rem;
    font-style: italic;
    box-shadow: var(--shadow-md);
}

/* Hero wave divider */
.hero-wave {
    color: var(--cream);
    position: relative;
    margin-top: -1px;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 60px;
}

/* ---- About ---- */
.about {
    background: var(--cream);
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrap {
    position: relative;
}

.about-image-wrap img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 560/640;
}

.about-image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--mint);
    border-radius: var(--radius-md);
    z-index: -1;
    opacity: 0.4;
}

.about-content .section-sub {
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 1rem;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 36px;
    padding-top: 36px;
    border-top: 1px solid rgba(10, 37, 64, 0.08);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--midnight);
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.03em;
}

/* ---- Offerings ---- */
.offerings {
    background: var(--warm-white);
    padding: 100px 0;
}

.section-header {
    margin-bottom: 60px;
}

.section-header .section-sub {
    margin: 0 auto;
}

.offerings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.offering-card {
    background: var(--warm-white);
    border: 1px solid rgba(10, 37, 64, 0.07);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.offering-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}

.offering-card-header {
    padding: 32px 32px 0;
    display: flex;
    align-items: center;
    gap: 16px;
}

.offering-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(94, 234, 212, 0.12);
    border-radius: var(--radius-md);
    color: var(--mint-dark);
    flex-shrink: 0;
}

.offering-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

.offering-card-body {
    padding: 12px 32px 0;
}

.offering-card-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.offering-card img {
    margin-top: 20px;
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ---- Craft ---- */
.craft {
    background: var(--midnight);
    color: #fff;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.craft::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(94,234,212,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.craft-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.craft .section-eyebrow {
    color: var(--mint);
}

.craft .section-title {
    color: #fff;
}

.craft .section-sub {
    color: rgba(255,255,255,0.65);
    margin-bottom: 36px;
}

.craft-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.craft-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.85);
}

.craft-list li strong {
    color: #fff;
}

.craft-list-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--mint);
}

.craft-images {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.craft-img-large img,
.craft-img-small img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.craft-img-large {
    aspect-ratio: 480/560;
}

.craft-img-small {
    aspect-ratio: 480/240;
}

/* ---- Visit ---- */
.visit {
    background: var(--cream);
    padding: 100px 0;
}

.visit-card {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 0;
    background: var(--warm-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.visit-content {
    padding: 60px 56px;
    display: flex;
    flex-direction: column;
}

.visit-content .section-sub {
    margin-bottom: 36px;
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 36px;
}

.visit-detail {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.visit-detail svg {
    color: var(--mint-dark);
    flex-shrink: 0;
    margin-top: 2px;
}

.visit-detail strong {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.visit-detail span,
.visit-detail a {
    font-size: 1rem;
    color: var(--text-primary);
}

.visit-detail a:hover {
    color: var(--mint-dark);
}

.visit-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.visit-image {
    overflow: hidden;
}

.visit-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 520/680;
}

/* ---- Contact ---- */
.contact {
    background: var(--warm-white);
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info .section-sub {
    margin-bottom: 36px;
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.contact-info-item svg {
    color: var(--mint-dark);
    flex-shrink: 0;
}

.contact-info-item a {
    transition: var(--transition);
}

.contact-info-item a:hover {
    color: var(--mint-dark);
}

/* Form */
.contact-form-wrap {
    background: var(--cream);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--warm-white);
    border: 1.5px solid rgba(10, 37, 64, 0.1);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--mint-dark);
    box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 14px 18px;
    background: rgba(94, 234, 212, 0.1);
    border: 1px solid rgba(94, 234, 212, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--midnight);
}

.form-success svg {
    color: var(--mint-dark);
    flex-shrink: 0;
}

/* ---- Footer ---- */
.site-footer {
    background: var(--midnight-deep);
    color: rgba(255,255,255,0.7);
    padding: 72px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
    margin-top: 16px;
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
}

.footer-contact address {
    font-style: normal;
    line-height: 1.7;
    margin-bottom: 12px;
}

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.footer-contact a {
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--mint);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
    flex-wrap: wrap;
    gap: 12px;
}

/* ---- Animations ---- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 40px;
    }

    .hero-img-accent {
        left: -20px;
        bottom: -20px;
    }

    .about-grid,
    .craft-grid,
    .contact-grid {
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background: var(--warm-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        box-shadow: var(--shadow-lg);
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
    }

    .main-nav.open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 8px;
        width: 100%;
        padding: 20px;
    }

    .nav-link {
        padding: 14px 20px;
        font-size: 1rem;
        width: 100%;
        text-align: center;
    }

    .nav-cta {
        margin-left: 0;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
        padding-top: 24px;
        padding-bottom: 60px;
    }

    .hero-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .hero-img-accent {
        left: -10px;
        bottom: -10px;
        width: 160px;
        height: 160px;
    }

    .hero-badge {
        right: -10px;
        top: 16px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        justify-content: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-image-wrap {
        max-width: 480px;
        margin: 0 auto;
    }

    .offerings-grid {
        grid-template-columns: 1fr;
    }

    .craft-grid {
        grid-template-columns: 1fr;
    }

    .craft-images {
        order: -1;
    }

    .visit-card {
        grid-template-columns: 1fr;
    }

    .visit-content {
        padding: 40px 28px;
    }

    .visit-image {
        min-height: 360px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-form-wrap {
        padding: 28px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .about-stats {
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

    .hero-headline {
        font-size: 1.75rem;
    }

    .hero-trust {
        flex-direction: column;
        gap: 12px;
    }

    .offering-card-header {
        padding: 24px 24px 0;
    }

    .offering-card-body {
        padding: 12px 24px 0;
    }
}

/* Mobile nav overlay */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 37, 64, 0.4);
    z-index: 999;
}

.nav-overlay.active {
    display: block;
}