/* ========================================
   Alpine House 77 - Stylesheet
   ======================================== */

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

:root {
    --color-bg: #faf9f6;
    --color-text: #2c2c2c;
    --color-text-light: #6b6b6b;
    --color-accent: #8b6f4e;
    --color-accent-light: #c4a97d;
    --color-dark: #1a1a1a;
    --color-white: #ffffff;
    --color-cream: #f5f0e8;
    --color-stone: #e8e2d8;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --nav-height: 72px;
    --section-padding: 100px;
    --container-width: 1200px;
    --radius: 12px;
    --transition: 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding) 0;
}

.section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: 40px;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
    background: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.nav-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    transition: color var(--transition);
}

.nav.scrolled .nav-logo {
    color: var(--color-dark);
}

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

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--color-accent-light);
    transition: width var(--transition);
}

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

.nav.scrolled .nav-links a {
    color: var(--color-text);
}

.nav.scrolled .nav-links a:hover {
    color: var(--color-accent);
}

.lang-toggle {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition);
}

.nav.scrolled .lang-toggle {
    background: rgba(0,0,0,0.04);
    border-color: rgba(0,0,0,0.12);
}

.lang-option {
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
    cursor: pointer;
    transition: color var(--transition);
}

.lang-option.active {
    color: var(--color-white);
}

.nav.scrolled .lang-option {
    color: var(--color-text-light);
}

.nav.scrolled .lang-option.active {
    color: var(--color-dark);
}

.lang-separator {
    color: rgba(255,255,255,0.3);
    font-size: 0.8rem;
    user-select: none;
}

.nav.scrolled .lang-separator {
    color: rgba(0,0,0,0.2);
}

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

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav.scrolled .nav-hamburger span {
    background: var(--color-dark);
}

.nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(250, 249, 246, 0.98);
    backdrop-filter: blur(12px);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 999;
    transform: translateY(-120%);
    transition: transform 0.4s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.mobile-menu.open {
    transform: translateY(0);
}

.mobile-menu a {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-dark);
    padding: 8px 0;
    border-bottom: 1px solid var(--color-stone);
}

.mobile-menu .lang-toggle {
    background: rgba(0,0,0,0.04);
    border-color: rgba(0,0,0,0.12);
    align-self: flex-start;
}

.mobile-menu .lang-option {
    color: var(--color-text-light);
}

.mobile-menu .lang-option.active {
    color: var(--color-dark);
}

.mobile-menu .lang-separator {
    color: rgba(0,0,0,0.2);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    animation: heroZoom 20s ease-out forwards;
}

@keyframes heroZoom {
    to { transform: scale(1); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.3) 0%,
        rgba(0,0,0,0.45) 50%,
        rgba(0,0,0,0.6) 100%
    );
}

.hero-content {
    position: relative;
    text-align: center;
    color: var(--color-white);
    max-width: 700px;
    padding: 0 24px;
    animation: fadeUp 1s ease-out 0.3s both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 16px;
    opacity: 0.85;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    opacity: 0.9;
    max-width: 560px;
    margin: 0 auto 32px;
}

.hero-btn {
    display: inline-block;
    padding: 14px 36px;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 8px;
    transition: all var(--transition);
}

.hero-btn:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139, 111, 78, 0.3);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeUp 1s ease-out 1s both;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* --- Intro --- */
.intro {
    background: var(--color-cream);
    text-align: center;
}

.intro-container {
    max-width: 780px;
    margin: 0 auto;
}

.intro .section-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    margin-bottom: 24px;
}

.intro-text {
    font-size: 1.08rem;
    color: var(--color-text-light);
    line-height: 1.9;
}

/* --- About --- */
.about {
    background: var(--color-white);
}

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

.about-text p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    font-size: 1.05rem;
}

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

.about-images img {
    border-radius: var(--radius);
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.about-images img:first-child {
    grid-column: 1 / -1;
    height: 320px;
}

.about-images img:hover {
    transform: scale(1.02);
}

/* --- Features --- */
.features {
    background: var(--color-cream);
}

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

.feature-card {
    background: var(--color-white);
    padding: 36px 28px;
    border-radius: var(--radius);
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.06);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 20px;
    color: var(--color-accent);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--color-dark);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* --- Gallery --- */
.gallery {
    background: var(--color-white);
    text-align: center;
}

.gallery .section-title {
    margin-bottom: 48px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

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

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: linear-gradient(transparent, rgba(0,0,0,0.6));
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 500;
    text-align: left;
    opacity: 0;
    transform: translateY(8px);
    transition: all var(--transition);
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
    transform: translateY(0);
}

/* --- Lightbox --- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.lightbox.active .lightbox-img {
    transform: scale(1);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 2.5rem;
    padding: 16px;
    line-height: 1;
    transition: opacity var(--transition);
    opacity: 0.7;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 1;
}

.lightbox-close {
    top: 16px;
    right: 24px;
    font-size: 3rem;
}

.lightbox-prev {
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3.5rem;
}

.lightbox-next {
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3.5rem;
}

/* --- Rooms --- */
.rooms {
    background: var(--color-bg);
}

.rooms-grid {
    display: grid;
    gap: 48px;
}

.room-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.room-card:nth-child(even) {
    direction: rtl;
}

.room-card:nth-child(even) > * {
    direction: ltr;
}

.room-img {
    border-radius: var(--radius);
    overflow: hidden;
}

.room-img img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.room-card:hover .room-img img {
    transform: scale(1.04);
}

.room-info h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.room-info p {
    color: var(--color-text-light);
    font-size: 1.02rem;
    line-height: 1.8;
}

/* --- Location --- */
.location {
    background: var(--color-white);
}

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

.location-text > p {
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 36px;
}

.location-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 36px;
}

.highlight h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.highlight ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.highlight li {
    font-size: 0.92rem;
    color: var(--color-text-light);
    padding-left: 18px;
    position: relative;
}

.highlight li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent-light);
}

/* Attractions */
.attractions {
    margin-bottom: 36px;
}

.attractions > h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--color-dark);
    margin-bottom: 20px;
}

.attraction-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.attraction-card {
    display: grid;
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
    gap: 0 16px;
    padding: 20px;
    background: var(--color-cream);
    border-radius: var(--radius);
    border-left: 3px solid var(--color-accent-light);
}

.attraction-icon {
    grid-row: 1 / 3;
    width: 40px;
    height: 40px;
    color: var(--color-accent);
    align-self: start;
    margin-top: 2px;
}

.attraction-icon svg {
    width: 100%;
    height: 100%;
}

.attraction-card h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.attraction-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.distances h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.distance-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.distance-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--color-cream);
    border-radius: 8px;
    font-size: 0.9rem;
}

.distance-label {
    color: var(--color-text-light);
}

.distance-value {
    font-weight: 600;
    color: var(--color-accent);
}

.location-map {
    border-radius: var(--radius);
    overflow: hidden;
    height: 450px;
    background: var(--color-stone);
    position: sticky;
    top: calc(var(--nav-height) + 24px);
}

/* --- Location Teaser --- */
.location-teaser {
    background: var(--color-white);
}

.location-teaser-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.location-teaser-text > p {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: 28px;
}

.location-teaser-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.teaser-tag {
    padding: 8px 16px;
    background: var(--color-cream);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
}

.location-btn {
    display: inline-block;
}

.location-teaser-map {
    border-radius: var(--radius);
    overflow: hidden;
    height: 400px;
    background: var(--color-stone);
}

/* --- Contact --- */
.contact {
    background: var(--color-cream);
    text-align: center;
}

.contact-intro {
    color: var(--color-text-light);
    font-size: 1.08rem;
    max-width: 600px;
    margin: -20px auto 48px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-card {
    background: var(--color-white);
    padding: 40px 28px;
    border-radius: var(--radius);
    transition: transform var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.06);
}

.contact-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
    color: var(--color-accent);
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--color-dark);
}

.contact-card a,
.contact-card p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.contact-card a:hover {
    color: var(--color-accent);
}

/* --- Footer --- */
.footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.6);
    padding: 48px 0;
    text-align: center;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 4px;
}

.footer-address {
    font-size: 0.9rem;
}

.footer-copy {
    font-size: 0.8rem;
    margin-top: 8px;
    opacity: 0.6;
}

/* --- Scroll Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    :root {
        --section-padding: 72px;
    }

    .about-grid {
        gap: 40px;
    }

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

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .room-card {
        gap: 28px;
    }

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

    .location-map {
        min-height: 350px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 56px;
        --nav-height: 64px;
    }

    .nav-links {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

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

    .about-images {
        order: -1;
    }

    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .feature-card {
        padding: 24px 16px;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .room-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .room-card:nth-child(even) {
        direction: ltr;
    }

    .room-img img {
        height: 260px;
    }

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

    .distance-items {
        grid-template-columns: 1fr;
    }

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

    .location-teaser-map {
        height: 300px;
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 500px;
    }
}

@media (max-width: 480px) {
    .contact-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 44px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-desc {
        font-size: 1rem;
    }

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

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

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

    .about-images img,
    .about-images img:first-child {
        height: 220px;
    }
}