/* =========================================================================
   VARIABLES & DESIGN SYSTEM
   ========================================================================= */
:root {
    /* Color Palette */
    --clr-bg-light: #f8fafc;
    /* Very light neutral */
    --clr-bg-white: #ffffff;
    --clr-accent: #0284c7;
    /* Calm Teal/Blue (Light Blue 600) */
    --clr-accent-hover: #0369a1;
    /* Darker accent for hover */
    --clr-text-main: #0f172a;
    /* Slate 900 */
    --clr-text-muted: #64748b;
    /* Slate 500 */

    --clr-success: #10b981;
    --clr-warning: #f59e0b;
    --clr-danger: #ef4444;

    /* Typography */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;

    /* Spacing & Utilities */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* =========================================================================
   RESET & BASE STYLES
   ========================================================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--clr-text-main);
    background-color: var(--clr-bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Typography Utilities */
h1,
h2,
h3,
h4 {
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--clr-text-main);
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
}

.section-header p {
    color: var(--clr-text-muted);
    font-size: 1.125rem;
}

/* =========================================================================
   BUTTONS & BADGES
   ========================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--clr-accent);
    color: var(--clr-bg-white);
}

.btn-primary:hover {
    background-color: var(--clr-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--clr-bg-white);
    color: var(--clr-text-main);
    border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
    background-color: var(--clr-bg-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-small {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    background-color: var(--clr-accent);
    color: white;
}

.btn-small:hover {
    background-color: var(--clr-accent-hover);
}

/* =========================================================================
   TOP BANNER & HEADER
   ========================================================================= */
.offer-banner {
    background-color: #fef3c7;
    /* Amber 50 */
    color: #b45309;
    /* Amber 700 */
    text-align: center;
    padding: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--clr-accent);
}

.brand-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.logo-icon {
    font-size: 2rem;
}

.nav-list {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--clr-text-muted);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--clr-accent);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--clr-text-main);
    cursor: pointer;
}

@media (max-width: 900px) {
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--clr-bg-white);
        box-shadow: var(--shadow-md);
        display: none;
        flex-direction: column;
        padding: 1rem 0;
        border-top: 1px solid #e2e8f0;
    }

    .nav.show {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .nav-list li {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        display: block;
        padding: 1rem;
    }

    .nav-link.btn-small {
        margin: 1rem auto;
        width: max-content;
    }

    .mobile-menu-btn {
        display: block;
    }
}

/* =========================================================================
   HERO SECTION
   ========================================================================= */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--clr-bg-white);
    padding: var(--spacing-lg) 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.4));
}

.hero-section {
    background-image: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.7)),
        url('../assets/affordable-hostel-in-ramapuram-chennai-ammogam.webp');
    background-size: cover;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    color: var(--clr-bg-white);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-tagline {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* =========================================================================
   QUICK INFO STRIP
   ========================================================================= */
.quick-info {
    background-color: var(--clr-bg-white);
    padding: 1.5rem 0;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 10;
    margin-top: -30px;
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.quick-info-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.info-item .material-symbols-outlined {
    color: var(--clr-accent);
}

.highlight-item {
    color: var(--clr-accent);
    font-weight: 600;
    background-color: #e0f2fe;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

.divider {
    width: 1px;
    height: 40px;
    background-color: #e2e8f0;
}

@media (max-width: 768px) {
    .quick-info-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .divider {
        display: none;
    }

    .highlight-item {
        width: 100%;
    }
}

/* =========================================================================
   ROOMS & PRICING
   ========================================================================= */
.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.room-card {
    background-color: var(--clr-bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.room-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.room-image-slider {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.room-image-slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.room-image-slider img.active {
    opacity: 1;
}

.slider-controls {
    position: absolute;
    bottom: 10px;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 5px;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
}

.dot.active {
    background-color: white;
}

.room-details {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.room-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.room-header h3 {
    margin-bottom: 0;
}

.badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 99px;
    color: white;
}

.room-desc {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.room-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature-tag {
    background-color: var(--clr-bg-light);
    color: var(--clr-text-main);
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.feature-tag .material-symbols-outlined {
    font-size: 1rem;
}

.room-pricing {
    margin-top: auto;
    border-top: 1px solid #e2e8f0;
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-accent);
}

.deposit {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

.room-card .btn {
    width: 100%;
}

/* =========================================================================
   HIGHLIGHTS
   ========================================================================= */
.highlights-section {
    background-color: var(--clr-bg-white);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.highlight-card {
    background-color: var(--clr-bg-light);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-fast);
    padding: 0;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.highlight-card:hover {
    background-color: var(--clr-bg-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.highlight-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.highlight-content {
    padding: 1.5rem;
}

.highlight-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.highlight-content p {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
}

/* =========================================================================
   FACILITIES & RULES
   ========================================================================= */
.rules-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .rules-container {
        grid-template-columns: 1fr;
    }
}

.facilities-block,
.rules-block {
    background-color: var(--clr-bg-white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.facilities-block h3,
.rules-block h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--clr-accent);
}

.feature-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--clr-text-main);
}

.feature-list li::before {
    content: "•";
    color: var(--clr-accent);
    font-weight: bold;
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -5px;
}

/* =========================================================================
   LOCATION
   ========================================================================= */
.location-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    background-color: var(--clr-bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

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

.location-details {
    padding: 2rem;
}

.address-text {
    font-weight: 500;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.neighborhood-note {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}

.map-container {
    min-height: 300px;
}

/* =========================================================================
   TESTIMONIALS
   ========================================================================= */
.testimonials-section {
    background-color: #f1f5f9;
    /* Slate 100 */
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--clr-bg-white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: #e2e8f0;
    font-size: 3rem;
    line-height: 1;
}

.stars {
    color: #fbbf24;
    /* Amber 400 */
    margin-bottom: 1rem;
    display: flex;
}

.stars .material-symbols-outlined {
    font-size: 1.25rem;
    font-variation-settings: 'FILL' 1;
}

.testimonial-text {
    font-style: italic;
    color: var(--clr-text-muted);
    margin-bottom: 1.5rem;
}

.tenant-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tenant-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.tenant-details h4 {
    margin: 0;
    font-size: 1rem;
}

.tenant-details p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

/* =========================================================================
   CONTACT SECTION
   ========================================================================= */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

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

.contact-info h2 {
    font-size: 2.5rem;
}

.method-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--clr-bg-white);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.method-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.method-icon {
    width: 50px;
    height: 50px;
    background-color: #e0f2fe;
    color: var(--clr-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.method-details h4 {
    margin: 0 0 0.25rem 0;
}

.method-details p {
    margin: 0;
    color: var(--clr-text-muted);
}

.visiting-hours {
    background-color: var(--clr-bg-light);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--clr-accent);
}

.visiting-hours h4 {
    margin-bottom: 0.5rem;
}

/* Form */
.contact-form-wrapper {
    background-color: var(--clr-bg-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.enquiry-form h3 {
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 500;
}

.form-message.hidden {
    display: none;
}

.form-message.success {
    background-color: #d1fae5;
    color: #065f46;
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer {
    background-color: #0f172a;
    /* Slate 900 */
    color: white;
    padding: 4rem 0 2rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: #94a3b8;
    max-width: 300px;
}

.footer-links h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #94a3b8;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--clr-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #1e293b;
    color: #64748b;
    font-size: 0.9rem;
}

/* =========================================================================
   BRANCHES SECTION & NEW COMPONENTS
   ========================================================================= */
.branches-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .branches-container {
        grid-template-columns: 1fr;
    }
}

.branch-card {
    background-color: var(--clr-bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.branch-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.branch-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.branch-content {
    padding: 1.5rem;
}

.branch-content h3 {
    margin-bottom: 0.5rem;
    color: var(--clr-accent);
}

.branch-content p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.branch-features {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--clr-text-main);
}

.branch-features li {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.branch-features .material-symbols-outlined {
    font-size: 1.2rem;
    color: var(--clr-success);
}

.brand-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.direction-btn {
    margin-top: 1rem;
}

.footer-brand p {
    color: var(--clr-text-muted);
    line-height: 1.6;
    margin-top: 0.5rem;
}