/* ============================================
   KAFEN HOUSE — CSS
   Palette: Plum (#4A1942) + Amber (#F59E0B)
   ============================================ */

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

:root {
    --plum-50: #faf5f8;
    --plum-100: #f3e8ef;
    --plum-200: #e6cddb;
    --plum-300: #d4a7c0;
    --plum-400: #bb74a0;
    --plum-500: #9b4d7e;
    --plum-600: #7e3a64;
    --plum-700: #652f51;
    --plum-800: #4A1942;
    --plum-900: #350f2e;
    --plum-950: #1e071a;

    --amber-50: #fffbf0;
    --amber-100: #fef3d6;
    --amber-200: #fde4a8;
    --amber-300: #fbc762;
    --amber-400: #F59E0B;
    --amber-500: #d97706;
    --amber-600: #b45309;
    --amber-700: #92400e;
    --amber-800: #78350f;
    --amber-900: #451a03;

    --neutral-50: #fafafa;
    --neutral-100: #f4f4f5;
    --neutral-200: #e4e4e7;
    --neutral-300: #d4d4d8;
    --neutral-400: #a1a1aa;
    --neutral-500: #71717a;
    --neutral-600: #52525b;
    --neutral-700: #3f3f46;
    --neutral-800: #27272a;
    --neutral-900: #18181b;
    --neutral-950: #09090b;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 1px 2px rgba(74, 25, 66, 0.06), 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(74, 25, 66, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px rgba(74, 25, 66, 0.1), 0 4px 10px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 50px rgba(74, 25, 66, 0.15), 0 8px 16px rgba(0, 0, 0, 0.1);

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--neutral-800);
    background-color: var(--neutral-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, svg {
    display: block;
    max-width: 100%;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 250, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(74, 25, 66, 0.08);
    transition: box-shadow var(--transition-base);
}

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

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--plum-800);
}

.nav-logo-icon {
    color: var(--plum-800);
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-links a {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-700);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-links a:hover {
    color: var(--plum-800);
    background: var(--plum-50);
}

.nav-cta {
    margin-left: var(--space-sm);
    background: var(--plum-800) !important;
    color: white !important;
    padding: var(--space-sm) var(--space-lg) !important;
    border-radius: var(--radius-sm) !important;
    transition: background var(--transition-fast), transform var(--transition-fast) !important;
}

.nav-cta:hover {
    background: var(--plum-700) !important;
    color: white !important;
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--plum-800);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.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: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--plum-950) 0%, var(--plum-800) 30%, #6b2150 60%, var(--amber-700) 100%);
    padding: var(--space-4xl) var(--space-lg);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(245, 158, 11, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(126, 58, 100, 0.4) 0%, transparent 60%),
        radial-gradient(ellipse 90% 70% at 50% 50%, rgba(74, 25, 66, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

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

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--amber-300);
    margin-bottom: var(--space-xl);
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 100px;
    background: rgba(245, 158, 11, 0.08);
}

.hero-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--amber-400);
    flex-shrink: 0;
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 700;
    line-height: 1.15;
    color: white;
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.hero-headline .accent {
    color: var(--amber-400);
}

.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.1875rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

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

.stat-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: var(--space-xs);
}

.stat-value {
    font-size: 0.9375rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.stat-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--amber-300);
    transition: color var(--transition-fast);
}

.stat-link:hover {
    color: var(--amber-400);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.8125rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--amber-400);
    color: var(--neutral-950);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
    background: var(--amber-500);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--plum-600);
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--plum-100);
    border-radius: 100px;
}

.section-headline {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--neutral-900);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.section-headline .accent {
    color: var(--plum-800);
}

.section-sub {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--neutral-600);
    max-width: 560px;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: var(--space-4xl) 0;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-content {
    padding: var(--space-xl) 0;
}

.about-content p {
    color: var(--neutral-600);
    margin-bottom: var(--space-lg);
    font-size: 1.0rem;
    line-height: 1.75;
}

.about-content p:last-child {
    margin-bottom: 0;
}

/* ============================================
   MENU
   ============================================ */
.menu {
    padding: var(--space-4xl) 0;
    background: var(--plum-50);
}

.menu .section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.menu-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.menu-tab {
    padding: var(--space-sm) var(--space-xl);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-600);
    border: 1px solid var(--neutral-200);
    border-radius: 100px;
    transition: all var(--transition-base);
    background: white;
}

.menu-tab:hover {
    color: var(--plum-800);
    border-color: var(--plum-200);
    background: var(--plum-50);
}

.menu-tab.active {
    color: white;
    background: var(--plum-800);
    border-color: var(--plum-800);
}

.menu-panel {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.menu-card {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    border: 1px solid var(--neutral-100);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.menu-card:hover {
    border-color: var(--plum-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.menu-card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--plum-100);
    border-radius: var(--radius-sm);
    color: var(--plum-800);
    flex-shrink: 0;
}

.menu-card-title {
    font-family: var(--font-display);
    font-size: 1.1875rem;
    font-weight: 600;
    color: var(--neutral-900);
}

.menu-card-desc {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--neutral-600);
}

.hidden {
    display: none !important;
}

/* ============================================
   EXPERIENCE
   ============================================ */
.experience {
    padding: var(--space-4xl) 0;
    background: white;
}

.exp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.exp-image-col {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.exp-image-col img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.exp-content {
    padding: var(--space-xl) 0;
}

.exp-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.exp-feature {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.exp-feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--plum-100), var(--plum-50));
    border: 1px solid var(--plum-200);
    border-radius: var(--radius-sm);
    color: var(--plum-800);
    flex-shrink: 0;
}

.exp-feature-title {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--space-xs);
}

.exp-feature-desc {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--neutral-600);
}

/* ============================================
   VISIT / CONTACT
   ============================================ */
.visit {
    padding: var(--space-4xl) 0;
    background: var(--neutral-950);
    color: white;
}

.visit .section-eyebrow {
    background: rgba(245, 158, 11, 0.15);
    color: var(--amber-400);
}

.visit .section-headline {
    color: white;
}

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

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin: var(--space-2xl) 0 var(--space-2xl);
}

.visit-detail {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.visit-detail-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    color: var(--amber-400);
    flex-shrink: 0;
}

.visit-detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: var(--space-xs);
}

.visit-detail-value {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.6;
}

.visit-detail-note {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 2px;
}

.visit-detail-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--amber-400);
    transition: color var(--transition-fast);
}

.visit-detail-link:hover {
    color: var(--amber-300);
}

.visit-cta-group {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.visit-cta-group .btn-ghost {
    border-color: rgba(255, 255, 255, 0.2);
}

.visit-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 400px;
    box-shadow: var(--shadow-xl);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--neutral-950);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-3xl) 0 var(--space-xl);
    color: rgba(255, 255, 255, 0.6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.125rem;
    color: white;
    margin-bottom: var(--space-md);
}

.footer-logo-icon {
    color: white;
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.5);
    max-width: 280px;
}

.footer-heading {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: var(--space-lg);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

.footer-contact p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
}

.footer-link {
    color: var(--amber-400);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--amber-300);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-xl);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   SCROLL REVEAL (progressive enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .about-grid,
    .exp-grid,
    .visit-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about-image,
    .exp-image-col {
        order: -1;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(250, 250, 250, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: var(--space-lg);
        border-bottom: 1px solid rgba(74, 25, 66, 0.08);
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform var(--transition-base), opacity var(--transition-base);
        pointer-events: none;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-links a {
        width: 100%;
        padding: var(--space-md);
        text-align: center;
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: var(--space-3xl) var(--space-lg);
        min-height: 100svh;
    }

    .hero-meta {
        flex-direction: column;
        gap: var(--space-lg);
    }

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

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

    .visit-cta-group {
        flex-direction: column;
    }

    .visit-cta-group .btn {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-brand {
        grid-column: auto;
    }

    .menu-tabs {
        flex-direction: column;
        align-items: center;
    }

    .menu-tab {
        width: 100%;
        text-align: center;
    }
}