/**
 * Alpha High School - Main Stylesheet
 * Primary Brand Color: #b20000
 */

/* ============================================
   CSS Variables & Reset
   ============================================ */
:root {
    /* Brand Colors */
    --primary: #b20000;
    --primary-dark: #8a0000;
    --primary-light: #d43333;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Typography */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    
    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;
    --header-top-height: 40px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

ul, ol {
    list-style: none;
}

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

/* ============================================
   Utility Classes
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: var(--white);
    padding: var(--spacing-2) var(--spacing-4);
    z-index: 100;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

.section {
    padding: var(--spacing-16) 0;
}

.section-sm {
    padding: var(--spacing-10) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.text-primary {
    color: var(--primary);
}

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

.bg-gray {
    background-color: var(--gray-50);
}

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

.btn-white {
    background-color: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-white:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-100);
    color: var(--primary);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

/* ============================================
   Header
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
}

.header-top {
    background-color: var(--primary);
    color: var(--white);
    font-size: var(--font-size-sm);
    padding: var(--spacing-2) 0;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info {
    display: flex;
    gap: var(--spacing-6);
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.social-links {
    display: flex;
    gap: var(--spacing-4);
}

.social-links a {
    color: var(--white);
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.social-links a:hover {
    opacity: 1;
    color: var(--white);
}

.main-nav {
    padding: var(--spacing-4) 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    color: var(--gray-900);
}

.logo:hover {
    color: var(--gray-900);
}

.logo img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.school-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.school-motto {
    font-size: var(--font-size-sm);
    color: var(--primary);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.nav-menu li a {
    display: block;
    padding: var(--spacing-2) var(--spacing-4);
    color: var(--gray-700);
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--primary);
    background-color: var(--gray-50);
}

.nav-cta a {
    background-color: var(--primary) !important;
    color: var(--white) !important;
}

.nav-cta a:hover {
    background-color: var(--primary-dark) !important;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 24px;
    height: 2px;
    background-color: var(--gray-800);
    position: absolute;
    transition: all var(--transition-fast);
}

.hamburger {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hamburger::before,
.hamburger::after {
    content: '';
    left: 0;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Mobile Menu Active State */
.mobile-menu-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ============================================
   Hero Section / Slider
   ============================================ */
.hero {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide 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(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100%;
    padding: 0 var(--spacing-4);
}

.hero-content .container {
    max-width: 800px;
    margin: 0;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-4);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-200);
    margin-bottom: var(--spacing-8);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-3);
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-dot.active,
.slider-dot:hover {
    background-color: var(--white);
    transform: scale(1.2);
}

.slider-arrows {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-4);
    z-index: 10;
    pointer-events: none;
}

.slider-arrow {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    pointer-events: auto;
    font-size: var(--font-size-xl);
}

.slider-arrow:hover {
    background-color: var(--primary);
}

/* Static Hero (fallback when no slider) */
.hero-static {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-static .hero-content {
    position: relative;
    top: auto;
    transform: none;
}

.hero-static .container {
    margin: 0 auto;
}

/* ============================================
   Welcome Section
   ============================================ */
.welcome-section {
    padding: var(--spacing-16) 0;
}

.welcome-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

.welcome-content h2 {
    font-size: var(--font-size-3xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-6);
}

.welcome-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-4);
    line-height: 1.8;
}

.welcome-image {
    position: relative;
}

.welcome-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.welcome-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 4px solid var(--primary);
    border-radius: var(--radius-lg);
    z-index: -1;
}

/* ============================================
   Features / Values Section
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
}

.feature-card {
    background-color: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-4);
    background-color: var(--gray-50);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--primary);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.feature-card p {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

/* ============================================
   Gallery Section
   ============================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-4);
}

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.gallery-item:hover::after {
    opacity: 1;
}

/* ============================================
   Page Header (Inner Pages)
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-16) 0;
    text-align: center;
    color: var(--white);
}

.page-header h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.page-header p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-6);
    font-size: var(--font-size-sm);
}

.breadcrumb-item {
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-item a:hover {
    color: var(--white);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    margin-right: var(--spacing-2);
    opacity: 0.5;
}

.breadcrumb-item.active {
    color: var(--white);
}

/* ============================================
   Content Sections
   ============================================ */
.content-section {
    padding: var(--spacing-16) 0;
}

.content-section h2 {
    font-size: var(--font-size-2xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-3);
    border-bottom: 3px solid var(--primary);
    display: inline-block;
}

.content-section h3 {
    font-size: var(--font-size-xl);
    color: var(--gray-800);
    margin: var(--spacing-6) 0 var(--spacing-4);
}

.content-section p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-4);
    line-height: 1.8;
}

.content-section ul,
.content-section ol {
    margin-bottom: var(--spacing-4);
    padding-left: var(--spacing-6);
}

.content-section ul {
    list-style: disc;
}

.content-section ol {
    list-style: decimal;
}

.content-section li {
    color: var(--gray-600);
    margin-bottom: var(--spacing-2);
    line-height: 1.7;
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-12);
}

.sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-8));
    align-self: start;
}

.sidebar-card {
    background-color: var(--gray-50);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-6);
}

.sidebar-card h3 {
    font-size: var(--font-size-lg);
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 2px solid var(--primary);
}

/* ============================================
   Tables
   ============================================ */
.table-responsive {
    overflow-x: auto;
    margin-bottom: var(--spacing-6);
}

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

th, td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

th {
    background-color: var(--primary);
    color: var(--white);
    font-weight: 600;
}

tr:nth-child(even) {
    background-color: var(--gray-50);
}

tr:hover {
    background-color: var(--gray-100);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-body {
    padding: var(--spacing-6);
}

.card-title {
    font-size: var(--font-size-xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.card-text {
    color: var(--gray-600);
    margin-bottom: var(--spacing-4);
}

/* ============================================
   Info Boxes
   ============================================ */
.info-box {
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-6);
}

.info-box-primary {
    background-color: rgba(178, 0, 0, 0.1);
    border-left: 4px solid var(--primary);
}

.info-box-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--success);
}

.info-box-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--warning);
}

.info-box h4 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.info-box p {
    margin-bottom: 0;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.contact-info-item {
    display: flex;
    gap: var(--spacing-4);
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.contact-info-content h4 {
    font-size: var(--font-size-lg);
    color: var(--gray-900);
    margin-bottom: var(--spacing-1);
}

.contact-info-content p {
    color: var(--gray-600);
    margin: 0;
}

.contact-info-content a {
    color: var(--primary);
}

/* Contact Form */
.contact-form {
    background-color: var(--gray-50);
    padding: var(--spacing-8);
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
}

.form-control {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(178, 0, 0, 0.1);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Map */
.map-container {
    margin-top: var(--spacing-12);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
}

.footer-main {
    padding: var(--spacing-16) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: var(--spacing-10);
}

.footer-logo {
    margin-bottom: var(--spacing-4);
}

.footer-logo img {
    width: 80px;
    height: 80px;
}

.footer-about {
    font-size: var(--font-size-sm);
    line-height: 1.8;
    margin-bottom: var(--spacing-4);
}

.footer-social {
    display: flex;
    gap: var(--spacing-3);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: var(--gray-800);
    color: var(--gray-400);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background-color: var(--primary);
    color: var(--white);
}

.footer-col h3 {
    font-size: var(--font-size-lg);
    color: var(--white);
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-3);
    border-bottom: 2px solid var(--primary);
}

.footer-links li {
    margin-bottom: var(--spacing-3);
}

.footer-links a {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: var(--spacing-2);
}

.footer-contact li {
    display: flex;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
}

.footer-contact i {
    color: var(--primary);
    margin-top: 3px;
}

.footer-contact a {
    color: var(--gray-400);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-4) 0;
    text-align: center;
    font-size: var(--font-size-sm);
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-credits {
    color: var(--primary-light);
}

/* ============================================
   Alerts / Flash Messages
   ============================================ */
.alert {
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid var(--error);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info);
    border: 1px solid var(--info);
}

/* ============================================
   Lightbox
   ============================================ */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    width: 50px;
    height: 50px;
    background-color: var(--white);
    color: var(--gray-900);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lightbox-close:hover {
    background-color: var(--primary);
    color: var(--white);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .two-column {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.25rem;
        --font-size-4xl: 1.875rem;
        --font-size-3xl: 1.5rem;
    }
    
    .header-top {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--white);
        flex-direction: column;
        padding: var(--spacing-6);
        gap: var(--spacing-2);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu li a {
        display: block;
        padding: var(--spacing-4);
        border-bottom: 1px solid var(--gray-100);
    }
    
    .nav-cta {
        margin-top: var(--spacing-4);
    }
    
    .nav-cta a {
        text-align: center;
    }
    
    .hero {
        height: 500px;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .welcome-grid {
        grid-template-columns: 1fr;
    }
    
    .welcome-image {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo {
        display: flex;
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom .container {
        flex-direction: column;
        gap: var(--spacing-2);
    }
}

@media (max-width: 480px) {
    .hero {
        height: 450px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .slider-arrows {
        display: none;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .site-header,
    .site-footer,
    .hero,
    .slider-nav,
    .slider-arrows,
    .btn,
    .mobile-menu-toggle {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: #000;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    .container {
        max-width: 100%;
    }
}

/* ============================================
   Simple Icon Font (using Unicode/CSS)
   ============================================ */
[class^="icon-"]::before {
    display: inline-block;
    font-style: normal;
    font-weight: normal;
    line-height: 1;
}

.icon-phone::before { content: "📞"; }
.icon-email::before { content: "✉️"; }
.icon-location::before { content: "📍"; }
.icon-clock::before { content: "🕐"; }
.icon-facebook::before { content: "f"; font-weight: bold; }
.icon-twitter::before { content: "𝕏"; }
.icon-instagram::before { content: "📷"; }
.icon-youtube::before { content: "▶"; }
.icon-arrow-left::before { content: "←"; }
.icon-arrow-right::before { content: "→"; }
.icon-close::before { content: "×"; }

/* ============================================
   WhatsApp Floating Button
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 25px rgba(37, 211, 102, 0.5);
    z-index: 99999;
    transition: all 0.3s ease;
    text-decoration: none !important;
    border: 3px solid white;
}

.whatsapp-float:hover {
    background: #20BA5C;
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 36px;
    height: 36px;
    fill: white;
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background: #333;
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    font-weight: 500;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 8px;
    border-style: solid;
    border-color: transparent transparent transparent #333;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px !important;
        right: 20px !important;
        left: auto !important;
        width: 55px !important;
        height: 55px !important;
        z-index: 999999 !important;
    }
    
    .whatsapp-float svg {
        width: 30px !important;
        height: 30px !important;
    }
    
    .whatsapp-tooltip {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 15px !important;
        right: 15px !important;
        width: 50px !important;
        height: 50px !important;
    }
    
    .whatsapp-float svg {
        width: 28px !important;
        height: 28px !important;
    }
}