/* ============================================
   TASTY THAI — Modern Restaurant Website
   Palette: Midnight Blue (#0F172A) + Mint (#10B981)
   Fonts: Playfair Display + Manrope
   ============================================ */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy: #0F172A;
    --navy-light: #1E293B;
    --navy-mid: #334155;
    --mint: #10B981;
    --mint-light: #34D399;
    --mint-dark: #059669;
    --cream: #F8FAFC;
    --white: #FFFFFF;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 10px 40px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--navy);
    background: var(--cream);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--navy);
    margin-bottom: 1.25rem;
}

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

.section-sub {
    font-size: 1.125rem;
    color: var(--gray-500);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

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

.lead {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--mint);
    color: var(--white);
    border-color: var(--mint);
}

.btn-primary:hover {
    background: var(--mint-dark);
    border-color: var(--mint-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--navy);
    border-color: var(--white);
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1rem;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

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

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.logo-mark {
    width: 40px;
    height: 40px;
    background: var(--navy);
    color: var(--mint);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--navy);
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.main-nav a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition);
    position: relative;
}

.main-nav a:not(.btn):hover {
    color: var(--navy);
}

.main-nav a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--mint);
    transition: var(--transition);
}

.main-nav a:not(.btn):hover::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--navy);
    overflow: hidden;
    padding: 6rem 0 4rem;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(16, 185, 129, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 80% at 20% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    color: var(--white);
}

.hero-content .eyebrow {
    color: var(--mint-light);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--white);
}

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

.hero-sub {
    font-size: 1.125rem;
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-trust {
    display: flex;
    gap: 2rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-300);
    font-size: 0.875rem;
    font-weight: 500;
}

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

.hero-visual {
    position: relative;
}

.hero-image-stack {
    position: relative;
    height: 600px;
}

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

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

.hero-img-main {
    width: 360px;
    height: 480px;
    right: 0;
    top: 20px;
    z-index: 2;
}

.hero-img-accent {
    width: 260px;
    height: 200px;
    left: 0;
    bottom: 40px;
    z-index: 3;
    border: 4px solid var(--navy);
}

.hero-badge {
    position: absolute;
    bottom: 260px;
    right: 40px;
    z-index: 4;
    background: var(--mint);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: 7rem 0;
    background: var(--cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-visual {
    position: relative;
    height: 500px;
}

.about-img-main {
    width: 100%;
    height: 420px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-img-float {
    position: absolute;
    bottom: 0;
    right: -30px;
    width: 240px;
    height: 180px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--cream);
}

.about-img-float img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--gray-200);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--mint-dark);
    line-height: 1;
    margin-bottom: 0.375rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* ============================================
   MENU
   ============================================ */
.menu {
    padding: 7rem 0;
    background: var(--white);
}

.menu-categories {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.menu-cat {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.625rem 1.5rem;
    border: 2px solid var(--gray-200);
    border-radius: 50px;
    background: transparent;
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition);
}

.menu-cat:hover,
.menu-cat.active {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--white);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.menu-card {
    background: var(--cream);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--gray-100);
}

.menu-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.menu-card-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.menu-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.menu-card:hover .menu-card-img img {
    transform: scale(1.05);
}

.menu-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--navy);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: 50px;
}

.menu-tag.curry-tag {
    background: var(--mint-dark);
}

.menu-card-body {
    padding: 1.25rem;
}

.menu-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.menu-card-body p {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ============================================
   GALLERY
   ============================================ */
.gallery {
    padding: 7rem 0;
    background: var(--cream);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, 200px);
    gap: 1rem;
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item--large {
    grid-column: span 5;
    grid-row: span 2;
}

.gallery-item--wide {
    grid-column: span 7;
    grid-row: span 1;
}

.gallery-item:nth-child(2),
.gallery-item:nth-child(3),
.gallery-item:nth-child(4),
.gallery-item:nth-child(5) {
    grid-column: span 3;
    grid-row: span 1;
}

/* ============================================
   EXPERIENCE
   ============================================ */
.experience {
    padding: 7rem 0;
    background: var(--navy);
    color: var(--white);
}

.experience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.experience .section-title {
    color: var(--white);
}

.experience .section-title em {
    color: var(--mint-light);
}

.experience-content .eyebrow {
    color: var(--mint-light);
}

.experience-features {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    margin-top: 2.5rem;
}

.exp-feature {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.exp-icon {
    width: 52px;
    height: 52px;
    background: rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint-light);
    flex-shrink: 0;
}

.exp-feature h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--white);
}

.exp-feature p {
    font-size: 0.9375rem;
    color: var(--gray-400);
    line-height: 1.6;
}

.experience-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 560px;
    box-shadow: var(--shadow-xl);
}

.experience-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   VISIT
   ============================================ */
.visit {
    padding: 7rem 0;
    background: var(--white);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.visit-desc {
    font-size: 1.0625rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem;
    background: var(--cream);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.contact-card:hover {
    background: var(--white);
    border-color: var(--mint);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    background: var(--navy);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-400);
    margin-bottom: 0.25rem;
}

.contact-value {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
}

.hours h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 1rem;
}

.hours ul {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.hours li {
    display: flex;
    justify-content: space-between;
    font-size: 0.9375rem;
    padding: 0.625rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.hours li span:first-child {
    color: var(--gray-600);
    font-weight: 500;
}

.hours li span:last-child {
    color: var(--navy);
    font-weight: 600;
}

.visit-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 480px;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--gray-100);
}

.visit-map iframe {
    width: 100%;
    height: 100%;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--navy);
    color: var(--gray-300);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--gray-400);
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.25rem;
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a,
.footer-contact a {
    font-size: 0.9375rem;
    color: var(--gray-400);
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--navy-light);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
    text-align: center;
}

/* ============================================
   MOBILE NAV OVERLAY
   ============================================ */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: var(--navy);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-overlay a {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
    transition: var(--transition);
}

.mobile-nav-overlay a:hover {
    color: var(--mint-light);
}

.mobile-nav-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-nav-close svg {
    color: var(--white);
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-visual {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 8rem 0 5rem;
    }

    .hero-content {
        max-width: 600px;
    }

    .about-grid,
    .experience-grid,
    .visit-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-visual {
        height: 400px;
        order: -1;
    }

    .experience-visual {
        height: 400px;
        order: -1;
    }

    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero-headline {
        font-size: clamp(1.875rem, 6vw, 2.75rem);
    }

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

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

    .hero-trust {
        flex-direction: column;
        gap: 1rem;
    }

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

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .gallery-item--large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-item--wide {
        grid-column: span 2;
    }

    .gallery-item:nth-child(2),
    .gallery-item:nth-child(3),
    .gallery-item:nth-child(4),
    .gallery-item:nth-child(5) {
        grid-column: span 1;
    }

    .about-img-float {
        right: 10px;
        width: 180px;
        height: 140px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .visit-map {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }

    .menu-categories {
        gap: 0.375rem;
    }

    .menu-cat {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }

    .about-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
}

@media not all and (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
    }
}