/* ================================
   Luna Coffee - Style CSS
   Version: Initial Visual Styling
================================ */

/* ---------- CSS Reset ---------- */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    background: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.65;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% -10%, rgba(139, 94, 60, 0.15), transparent 50%),
        radial-gradient(ellipse 60% 40% at 90% 20%, rgba(200, 162, 122, 0.08), transparent 45%),
        radial-gradient(ellipse 50% 30% at 50% 100%, rgba(139, 94, 60, 0.06), transparent 40%);
    pointer-events: none;
    z-index: 0;
}

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

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

ul {
    list-style: none;
}

/* ---------- Global Variables ---------- */

:root {
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --bg-card-soft: #1c1c1c;
    --text-main: #f8f4ed;
    --text-muted: #a89f92;
    --coffee: #8b5e3c;
    --coffee-light: #d4b896;
    --coffee-glow: rgba(212, 184, 150, 0.35);
    --cream: #faf7f2;
    --border: rgba(255, 255, 255, 0.09);

    --container-width: 1140px;
    --radius-sm: 12px;
    --radius-md: 22px;
    --radius-lg: 36px;

    --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 80px rgba(139, 94, 60, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reusable Classes ---------- */

.container {
    width: min(100% - 40px, var(--container-width));
    margin: 0 auto;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 8px 16px;
    border: 1px solid rgba(200, 162, 122, 0.3);
    border-radius: 999px;
    color: var(--coffee-light);
    background: linear-gradient(135deg, rgba(139, 94, 60, 0.18), rgba(139, 94, 60, 0.06));
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.section-heading {
    max-width: 680px;
    margin-bottom: 42px;
}

.section-heading.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-heading h2 {
    margin-top: 16px;
    font-family: "Lora", serif;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.05;
    color: var(--text-main);
}

.section-heading p {
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--coffee-light), #b8926a);
    color: #1a120c;
    box-shadow: 0 4px 20px rgba(200, 162, 122, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #e8cfa8, var(--coffee-light));
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(200, 162, 122, 0.35);
}

.btn-secondary {
    border: 1px solid var(--border);
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.04);
}

.btn-secondary:hover {
    border-color: rgba(200, 162, 122, 0.55);
    color: var(--coffee-light);
    transform: translateY(-2px);
}

/* ---------- Header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(20px) saturate(1.2);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.site-header.scrolled {
    background: rgba(10, 10, 10, 0.92);
    border-bottom-color: var(--border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.site-header.scrolled .header-container {
    min-height: 68px;
}

.header-container {
    min-height: 78px;
    transition: min-height 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    font-family: "Lora", serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 0.2px;
    line-height: 1;
}

.logo-brand {
    line-height: 1;
}

.logo-sub {
    font-family: "Inter", sans-serif;
    font-size: 10.5px;
    font-weight: 500;
    color: var(--coffee-light);
    letter-spacing: 0.5px;
    opacity: 0.75;
    line-height: 1;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 26px;
}

.nav-menu a {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--coffee-light);
}

.header-button {
    padding: 11px 18px;
    border-radius: 999px;
    background: rgba(200, 162, 122, 0.12);
    border: 1px solid rgba(200, 162, 122, 0.28);
    color: var(--coffee-light);
    font-size: 14px;
    font-weight: 700;
    transition: var(--transition);
}

.header-button:hover {
    background: var(--coffee-light);
    color: #121212;
}

/* ---------- Hero ---------- */

.hero-section {
    position: relative;
    min-height: calc(100vh - 78px);
    display: flex;
    align-items: center;
    padding: 90px 0;
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    width: 580px;
    height: 580px;
    right: -170px;
    top: 70px;
    background: radial-gradient(circle, rgba(139, 94, 60, 0.32), transparent 68%);
    pointer-events: none;
}

.hero-section::after {
    content: "";
    position: absolute;
    width: 480px;
    height: 480px;
    left: -180px;
    bottom: -120px;
    background: radial-gradient(circle, rgba(200, 162, 122, 0.14), transparent 70%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 64px;
}

.hero-content h1 {
    margin-top: 22px;
    font-family: "Lora", serif;
    font-size: clamp(48px, 7vw, 88px);
    line-height: 0.95;
    letter-spacing: -1.5px;
    max-width: 760px;
    background: linear-gradient(135deg, var(--text-main) 0%, var(--coffee-light) 55%, var(--text-main) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmerText 8s ease-in-out infinite;
}

@keyframes shimmerText {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.hero-content p {
    margin-top: 24px;
    max-width: 620px;
    color: var(--text-muted);
    font-size: 18px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 34px;
    flex-wrap: wrap;
}

.hero-card {
    min-height: 520px;
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: #151515;
    box-shadow: var(--shadow-soft), var(--shadow-glow);
    display: flex;
    align-items: flex-end;
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(to top, rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.18) 55%, rgba(0, 0, 0, 0.08)),
        radial-gradient(circle at top right, rgba(200, 162, 122, 0.18), transparent 42%);
    z-index: 1;
}

.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.02);
}

.coffee-card {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 28px;
    border-radius: 24px;
    background: rgba(14, 14, 14, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
}

.coffee-label {
    display: inline-block;
    color: var(--coffee-light);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 10px;
}

.coffee-card h2 {
    font-family: "Lora", serif;
    font-size: 34px;
    line-height: 1.05;
}

.coffee-card p {
    margin-top: 12px;
    color: var(--text-muted);
}

/* ---------- About ---------- */

.about-section {
    padding: 110px 0;
    background: #111111;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
    align-items: start;
}

.about-content {
    color: var(--text-muted);
    font-size: 17px;
}

.about-highlight {
    margin-top: 24px;
    padding-left: 18px;
    border-left: 3px solid var(--coffee-light);
    color: var(--text-main);
    font-weight: 600;
}

.stats-grid {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 4px;
}

.stat-card {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: linear-gradient(145deg, var(--bg-card), var(--bg-card-soft));
    transition: var(--transition);
}

.stat-card:hover {
    border-color: rgba(200, 162, 122, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.stat-card h3 {
    font-family: "Lora", serif;
    font-size: 38px;
    color: var(--coffee-light);
}

.stat-card p {
    margin-top: 6px;
    color: var(--text-muted);
}

/* ---------- Features ---------- */

.features-section {
    padding: 110px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.feature-card {
    min-height: 260px;
    padding: 28px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
        var(--bg-card);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(200, 162, 122, 0.38);
    background:
        linear-gradient(180deg, rgba(139, 94, 60, 0.15), rgba(255, 255, 255, 0.02)),
        var(--bg-card);
}

.feature-card h3 {
    font-family: "Lora", serif;
    font-size: 25px;
    line-height: 1.15;
}

.feature-card p {
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 15px;
}

/* ---------- Menu ---------- */

.menu-section {
    padding: 110px 0;
    background: var(--cream);
    color: #161616;
}

.menu-section .section-badge {
    background: rgba(139, 94, 60, 0.1);
    color: var(--coffee);
    border-color: rgba(139, 94, 60, 0.25);
}

.menu-section .section-heading h2 {
    color: #161616;
}

.menu-section .section-heading p {
    color: #5f574e;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.menu-category {
    padding: 30px;
    border-radius: var(--radius-md);
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
}

.menu-category h3 {
    font-family: "Lora", serif;
    font-size: 30px;
    margin-bottom: 20px;
    color: #161616;
}

.menu-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.menu-item > span:first-child,
.menu-item > div:first-child {
    flex-shrink: 0;
}

.menu-item::after {
    content: "";
    flex: 1;
    min-width: 12px;
    border-bottom: 1px dotted rgba(139, 94, 60, 0.35);
    margin: 0 8px 4px;
    order: 1;
}

.menu-item > strong {
    order: 2;
    flex-shrink: 0;
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-item span {
    color: #3f3a35;
    font-weight: 600;
}

.menu-item strong {
    color: var(--coffee);
    font-weight: 800;
}

/* ---------- Gallery ---------- */

.gallery-section {
    padding: 110px 0;
    background: #0e0e0e;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
    grid-template-rows: 250px 250px;
    gap: 18px;
}

.gallery-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background-color: #171717;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    padding: 24px;
    transition: var(--transition);
    isolation: isolate;
}

.gallery-card:hover {
    transform: scale(1.02);
    border-color: rgba(200, 162, 122, 0.45);
}

.gallery-card:hover::before {
    background:
        linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.1) 60%),
        radial-gradient(circle at top right, rgba(200, 162, 122, 0.28), transparent 42%);
}

.gallery-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to top, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.18) 58%, rgba(0, 0, 0, 0.02)),
        radial-gradient(circle at top right, rgba(200, 162, 122, 0.18), transparent 42%);
    z-index: 1;
}

.gallery-card span {
    position: relative;
    z-index: 2;
    font-family: "Lora", serif;
    font-size: 26px;
    font-weight: 700;
    text-shadow: 0 8px 24px rgba(0, 0, 0, 0.55);
}

.gallery-card:nth-child(1) {
    grid-row: span 2;
}

.gallery-coffee {
    background-image: url("assets/images/gallery-3.jpg");
    background-position: center;
}

.gallery-study {
    background-image: url("assets/images/gallery-1.jpg");
    background-position: center 42%;
}

.gallery-dessert {
    background-image: url("assets/images/gallery-2.jpg");
    background-position: center 48%;
}

.gallery-interior {
    background-image: url("assets/images/gallery-6.jpg");
    background-position: center;
}

/* ---------- Location ---------- */

.location-section {
    padding: 110px 0;
    background: #111111;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.location-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.info-card {
    padding: 30px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.info-card h3 {
    font-family: "Lora", serif;
    font-size: 30px;
    margin-bottom: 18px;
}

.info-card li {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
}

.info-card li:last-child {
    border-bottom: none;
}

.info-card li strong {
    color: var(--text-main);
    white-space: nowrap;
}

.info-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* ---------- Contact ---------- */

.contact-section {
    padding: 110px 0;
}

.contact-container {
    border-radius: var(--radius-lg);
    padding: 70px;
    background:
        radial-gradient(circle at top right, rgba(200, 162, 122, 0.24), transparent 38%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02)),
        #171717;
    border: 1px solid var(--border);
}

.contact-content {
    max-width: 760px;
}

.contact-content h2 {
    margin-top: 18px;
    font-family: "Lora", serif;
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.05;
}

.contact-content p {
    margin-top: 18px;
    color: var(--text-muted);
    font-size: 17px;
}

.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

/* ---------- Footer ---------- */

.site-footer {
    padding: 60px 0 28px;
    background: #090909;
    border-top: 1px solid var(--border);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    align-items: flex-start;
}

.footer-container h2 {
    font-family: "Lora", serif;
    font-size: 30px;
}

.footer-container p {
    margin-top: 10px;
    max-width: 380px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-muted);
    font-weight: 600;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--coffee-light);
}

.footer-bottom {
    margin-top: 36px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
    color: #777;
    font-size: 14px;
}

/* ---------- Responsive Design ---------- */

@media (max-width: 980px) {
    .header-button {
        display: none;
    }

    .nav-menu {
        gap: 18px;
    }

    .hero-container,
    .about-container,
    .location-container {
        grid-template-columns: 1fr;
    }

    .hero-card {
        min-height: 420px;
    }

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

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

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 260px 260px;
    }

    .gallery-card:nth-child(1) {
        grid-row: span 1;
    }

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

@media (max-width: 760px) {

    .logo-image {
        display: none;
    }

    .container {
        width: min(100% - 28px, var(--container-width));
    }

    .site-header {
        position: static;
    }

    .header-container {
        min-height: auto;
        padding: 20px 0;
        align-items: center;
        flex-direction: row;
        justify-content: space-between;
    }

    .hero-section {
        min-height: auto;
        padding: 70px 0;
    }

    .hero-content h1 {
        letter-spacing: -0.8px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .hero-buttons,
    .contact-buttons {
        align-items: stretch;
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-card {
        min-height: 380px;
        padding: 18px;
        border-radius: 24px;
    }

    .coffee-card {
        padding: 22px;
    }

    .coffee-card h2 {
        font-size: 28px;
    }

    .about-section,
    .features-section,
    .menu-section,
    .gallery-section,
    .location-section,
    .contact-section {
        padding: 78px 0;
    }

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

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 240px);
    }

    .contact-container {
        padding: 36px 24px;
        border-radius: 24px;
    }

    .footer-container {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }

}

@media (max-width: 420px) {
    .section-badge {
        font-size: 12px;
        padding: 7px 12px;
    }

    .menu-category,
    .info-card,
    .feature-card,
    .stat-card {
        padding: 24px;
    }

    .info-card li {
        flex-direction: column;
        gap: 4px;
    }
}