/* =========================================
   Arkadia Hostel - Styles
   ========================================= */

/* CSS Custom Properties */
:root {
    /* Colors - from research design direction */
    --color-primary: #B8C4CE;
    --color-primary-dark: #8a9aa8;
    --color-secondary: #C9A86C;
    --color-secondary-light: #ddc89a;
    --color-accent: #E91E8C;
    --color-accent-light: #ff4da6;

    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #f8f9fa;
    --color-gray-100: #f1f3f5;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-600: #6c757d;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    --color-black: #000000;

    /* Typography */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Borders */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-gray-800);
    background-color: var(--color-white);
}

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

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* Section Titles */
.section-title {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--color-gray-900);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    color: var(--color-gray-600);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
}

.hero__content {
    text-align: center;
    padding: var(--spacing-xl);
    max-width: 700px;
}

.hero__title {
    font-size: clamp(2.5rem, 10vw, 5rem);
    font-weight: 700;
    color: var(--color-white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
}

.hero__rating {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stars {
    display: flex;
    gap: 2px;
}

.star {
    color: var(--color-secondary);
    font-size: 1.25rem;
}

.star.half {
    background: linear-gradient(90deg, var(--color-secondary) 50%, rgba(255,255,255,0.3) 50%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.rating-text {
    color: var(--color-white);
    font-size: 0.9rem;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn__icon {
    flex-shrink: 0;
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(233, 30, 140, 0.4);
}

.btn--primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(233, 30, 140, 0.5);
}

.btn--secondary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.6);
}

.hero__scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    animation: bounce 2s infinite;
}

.hero__scroll:hover {
    color: var(--color-white);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* =========================================
   Gallery Section
   ========================================= */
.gallery {
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-50);
}

.gallery__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery__item--featured {
        grid-column: span 2;
    }
}

@media (min-width: 1024px) {
    .gallery__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .gallery__item--featured {
        grid-column: span 2;
        grid-row: span 2;
    }
}

.gallery__item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    margin: 0;
}

.gallery__item--featured {
    aspect-ratio: 16/9;
}

@media (min-width: 1024px) {
    .gallery__item--featured {
        aspect-ratio: auto;
    }
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery__item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.3) 0%,
        transparent 50%
    );
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery__item:hover img {
    transform: scale(1.05);
}

.gallery__item:hover::after {
    opacity: 1;
}

/* =========================================
   Reviews Section
   ========================================= */
.reviews {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.reviews__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .reviews__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .reviews__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.review-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.review-card__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.review-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-full);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.review-card__meta {
    flex: 1;
    min-width: 120px;
}

.review-card__author {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 2px;
}

.review-card__date {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.review-card__rating {
    display: flex;
    gap: 2px;
}

.review-card__rating .star {
    color: var(--color-secondary);
    font-size: 1rem;
}

.review-card__text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-gray-800);
    font-style: normal;
    border: none;
}

.review-card__text::before {
    content: none;
}

/* =========================================
   Contact Section
   ========================================= */
.contact {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, #1a1f25 100%);
    color: var(--color-white);
}

.contact .section-title,
.contact .section-subtitle {
    color: var(--color-white);
}

.contact .section-subtitle {
    opacity: 0.8;
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .contact__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
}

.contact__heading {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary);
}

.contact__heading svg {
    color: var(--color-accent);
}

.hours-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(233, 30, 140, 0.15);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius-full);
    color: var(--color-accent-light);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.hours-badge__dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: var(--border-radius-full);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hours-table {
    width: 100%;
    border-collapse: collapse;
}

.hours-table tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hours-table tr:last-child {
    border-bottom: none;
}

.hours-table td {
    padding: var(--spacing-sm) 0;
    font-size: 0.95rem;
}

.hours-table td:first-child {
    color: rgba(255, 255, 255, 0.7);
}

.hours-table td:last-child {
    text-align: right;
    font-weight: 500;
    color: var(--color-white);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.contact__link {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.contact__link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
}

.contact__link svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact__link--phone {
    font-size: 1.125rem;
    font-weight: 600;
}

.contact__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.feature svg {
    color: var(--color-secondary);
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.footer__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .footer__content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer__brand {
    text-align: center;
}

@media (min-width: 768px) {
    .footer__brand {
        text-align: left;
    }
}

.footer__logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.footer__tagline {
    font-size: 0.875rem;
    opacity: 0.7;
}

.footer__contact {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.footer__link {
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-accent);
}

.footer__divider {
    opacity: 0.3;
}

.footer__bottom {
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.6;
}

/* =========================================
   Lightbox
   ========================================= */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.lightbox__close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-full);
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox__close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.lightbox__prev,
.lightbox__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-full);
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox__prev:hover,
.lightbox__next:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox__prev {
    left: var(--spacing-md);
}

.lightbox__next {
    right: var(--spacing-md);
}

.lightbox__content {
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--border-radius-md);
    opacity: 0;
    transform: scale(0.95);
    transition: all var(--transition-base);
}

.lightbox.active .lightbox__image {
    opacity: 1;
    transform: scale(1);
}

.lightbox__counter {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* Mobile adjustments for lightbox */
@media (max-width: 767px) {
    .lightbox__prev,
    .lightbox__next {
        width: 40px;
        height: 40px;
    }

    .lightbox__prev {
        left: var(--spacing-sm);
    }

    .lightbox__next {
        right: var(--spacing-sm);
    }
}

/* =========================================
   Accessibility
   ========================================= */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus styles */
:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
    outline: none;
}