/* ============================================
   ZUMO CAFETERIA — CLASSIC & ELEGANT
   Plum + Amber Palette
   ============================================ */

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

:root {
    --plum-950: #1a0a1a;
    --plum-900: #2d1230;
    --plum-800: #4A234A;
    --plum-700: #6B3060;
    --plum-600: #8B4080;
    --plum-500: #A850A0;
    --plum-100: #F5E6F5;
    --plum-50: #FBF3FB;

    --amber-600: #B8860B;
    --amber-500: #D4A056;
    --amber-400: #E8BF6A;
    --amber-300: #F0D48A;
    --amber-100: #FDF6E3;
    --amber-50: #FEFCF5;

    --cream: #FAF7F2;
    --warm-gray: #8A8278;
    --dark-text: #1A1518;
    --light-text: #F5F0EB;

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Montserrat', 'Helvetica Neue', sans-serif;

    --transition: 0.3s ease;
    --shadow-sm: 0 2px 8px rgba(74, 35, 74, 0.08);
    --shadow-md: 0 8px 30px rgba(74, 35, 74, 0.12);
    --shadow-lg: 0 20px 60px rgba(74, 35, 74, 0.15);
}

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

body {
    font-family: var(--font-sans);
    color: var(--dark-text);
    background: var(--cream);
    line-height: 1.7;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--plum-800);
    color: var(--light-text);
    padding: 8px 16px;
    z-index: 1000;
    border-radius: 0 0 4px 4px;
    font-size: 0.875rem;
}

.skip-link:focus {
    top: 0;
}

/* --- Typography --- */
.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber-600);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--plum-900);
    margin-bottom: 24px;
}

.section-title em {
    font-style: italic;
    color: var(--plum-600);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: 2px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-amber {
    background: var(--amber-500);
    color: var(--plum-950);
    border-color: var(--amber-500);
}

.btn-amber:hover {
    background: var(--amber-400);
    border-color: var(--amber-400);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-light {
    background: transparent;
    color: var(--light-text);
    border-color: rgba(245, 240, 235, 0.5);
}

.btn-outline-light:hover {
    background: rgba(245, 240, 235, 0.1);
    border-color: var(--light-text);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.75rem;
}

.btn-full {
    width: 100%;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 24px;
    transition: all var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.site-header.scrolled {
    background: rgba(26, 10, 26, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.site-header.scrolled .header-inner {
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mark {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--amber-500);
    line-height: 1;
}

.logo-text {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--light-text);
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 32px;
}

.main-nav a {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(245, 240, 235, 0.8);
    transition: color var(--transition);
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--amber-500);
    transition: width var(--transition);
}

.main-nav a:hover {
    color: var(--amber-500);
}

.main-nav a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--light-text);
    position: relative;
    transition: all var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--light-text);
    left: 0;
    transition: all var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* --- Hero --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--plum-950);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(26, 10, 26, 0.72) 0%,
        rgba(74, 35, 74, 0.65) 50%,
        rgba(26, 10, 26, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 780px;
    padding: 0 24px;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--amber-400);
    margin-bottom: 20px;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--light-text);
    margin-bottom: 24px;
}

.hero-sub {
    font-size: 1.0625rem;
    font-weight: 300;
    line-height: 1.8;
    color: rgba(245, 240, 235, 0.8);
    margin-bottom: 40px;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(245, 240, 235, 0.5);
    font-size: 0.6875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(245, 240, 235, 0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* --- About --- */
.about {
    padding: 120px 0;
    background: var(--cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
    height: 600px;
}

.about-img-main {
    position: absolute;
    top: 0;
    left: 0;
    width: 70%;
    height: 80%;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.about-img-secondary {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 55%;
    height: 50%;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--cream);
}

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

.about-text p {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--warm-gray);
    margin-bottom: 16px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-icon {
    width: 20px;
    height: 20px;
    color: var(--amber-600);
    flex-shrink: 0;
}

.feature-item span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--plum-800);
}

/* --- Menu --- */
.menu {
    padding: 120px 0;
    background: var(--plum-900);
}

.menu .section-eyebrow {
    color: var(--amber-400);
}

.menu .section-title {
    color: var(--light-text);
}

.menu .section-title em {
    color: var(--amber-400);
}

.menu-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.menu-intro {
    font-size: 1.0625rem;
    font-weight: 300;
    line-height: 1.8;
    color: rgba(245, 240, 235, 0.7);
}

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

.category-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(212, 160, 86, 0.2);
}

.category-icon {
    width: 24px;
    height: 24px;
    color: var(--amber-500);
    flex-shrink: 0;
}

.category-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--light-text);
}

.menu-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.menu-list li {
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(245, 240, 235, 0.06);
}

.menu-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.menu-item-header {
    display: flex;
    align-items: baseline;
    gap: 0 8px;
    margin-bottom: 6px;
}

.item-name {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--light-text);
}

.item-dots {
    flex: 1;
    height: 1px;
    background: rgba(245, 240, 235, 0.15);
}

.item-price {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--amber-500);
    white-space: nowrap;
}

.item-desc {
    font-size: 0.875rem;
    font-weight: 300;
    line-height: 1.6;
    color: rgba(245, 240, 235, 0.55);
}

.menu-note {
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 300;
    font-style: italic;
    color: rgba(245, 240, 235, 0.4);
    margin-top: 48px;
}

/* --- Ambiance --- */
.ambiance {
    padding: 120px 0;
    background: var(--cream);
}

.ambiance-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.ambiance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ambiance-card {
    border-radius: 4px;
    overflow: hidden;
    background: var(--plum-900);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
}

.ambiance-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.ambiance-card img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.ambiance-card-content {
    padding: 28px;
}

.ambiance-card-content h3 {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--light-text);
    margin-bottom: 10px;
}

.ambiance-card-content p {
    font-size: 0.875rem;
    font-weight: 300;
    line-height: 1.75;
    color: rgba(245, 240, 235, 0.65);
}

/* --- Visit --- */
.visit {
    padding: 120px 0;
    background: var(--plum-950);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.visit .section-eyebrow {
    color: var(--amber-400);
}

.visit .section-title {
    color: var(--light-text);
}

.visit .section-title em {
    color: var(--amber-400);
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin: 48px 0;
}

.visit-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.visit-icon {
    width: 24px;
    height: 24px;
    color: var(--amber-500);
    flex-shrink: 0;
    margin-top: 2px;
}

.visit-detail h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber-500);
    margin-bottom: 6px;
}

.visit-detail p {
    font-size: 0.9375rem;
    font-weight: 300;
    line-height: 1.7;
    color: rgba(245, 240, 235, 0.75);
}

.visit-detail a {
    color: rgba(245, 240, 235, 0.75);
    transition: color var(--transition);
}

.visit-detail a:hover {
    color: var(--amber-400);
}

.reservation-form {
    background: rgba(245, 240, 235, 0.04);
    border: 1px solid rgba(212, 160, 86, 0.2);
    border-radius: 4px;
    padding: 32px;
}

.reservation-form h4 {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--light-text);
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.reservation-form input,
.reservation-form select {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--light-text);
    background: rgba(245, 240, 235, 0.06);
    border: 1px solid rgba(245, 240, 235, 0.15);
    border-radius: 2px;
    outline: none;
    transition: border-color var(--transition);
    -webkit-appearance: none;
}

.reservation-form input::placeholder {
    color: rgba(245, 240, 235, 0.4);
}

.reservation-form input:focus,
.reservation-form select:focus {
    border-color: var(--amber-500);
}

.reservation-form select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23D4A056' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.reservation-form select option {
    background: var(--plum-900);
    color: var(--light-text);
}

.form-success {
    margin-top: 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--amber-400);
    text-align: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.form-success.visible {
    opacity: 1;
}

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

.visit-map iframe {
    width: 100%;
    height: 100%;
    min-height: 480px;
}

/* --- Footer --- */
.site-footer {
    background: var(--plum-950);
    border-top: 1px solid rgba(212, 160, 86, 0.15);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    padding: 80px 0 48px;
}

.footer-brand .logo-mark {
    font-size: 2rem;
}

.footer-brand p {
    font-size: 0.875rem;
    font-weight: 300;
    line-height: 1.75;
    color: rgba(245, 240, 235, 0.55);
    margin-top: 16px;
    max-width: 280px;
}

.footer-nav h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber-500);
    margin-bottom: 20px;
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    font-size: 0.875rem;
    font-weight: 300;
    color: rgba(245, 240, 235, 0.6);
    transition: color var(--transition);
}

.footer-nav a:hover {
    color: var(--amber-400);
}

.footer-contact p {
    font-size: 0.875rem;
    font-weight: 300;
    line-height: 1.75;
    color: rgba(245, 240, 235, 0.55);
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(245, 240, 235, 0.06);
    padding: 24px 0;
}

.footer-bottom p {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 400;
    color: rgba(245, 240, 235, 0.3);
    letter-spacing: 0.05em;
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .about-grid {
        gap: 48px;
    }

    .menu-categories {
        gap: 32px;
    }

    .footer-grid {
        gap: 40px;
    }
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

    .visit-map {
        min-height: 320px;
    }

    .visit-map iframe {
        min-height: 320px;
    }

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

@media (max-width: 640px) {
    .nav-toggle {
        display: block;
        z-index: 110;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: rgba(26, 10, 26, 0.97);
        backdrop-filter: blur(12px);
        padding: 100px 40px 40px;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .main-nav a {
        font-size: 1rem;
    }

    .hero-headline {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .about-images {
        height: 300px;
    }

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

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .reservation-form {
        padding: 24px;
    }
}