/* Monaco Students Manor - Premium Design System */

/* ========================================
   CSS VARIABLES - Design Tokens
   ======================================== */
:root {
    /* Primary Colors */
    --color-primary: #c41e3a;
    --color-primary-dark: #9a1830;
    --color-primary-light: #e63950;

    /* Neutral Colors */
    --color-black: #0a0a0a;
    --color-charcoal: #1a1a1a;
    --color-dark: #2d2d2d;
    --color-gray-800: #3d3d3d;
    --color-gray-600: #6b6b6b;
    --color-gray-400: #9a9a9a;
    --color-gray-200: #e5e5e5;
    --color-gray-100: #f5f5f5;
    --color-white: #ffffff;
    --color-cream: #faf9f7;

    /* Accent Colors */
    --color-gold: #c9a962;
    --color-gold-light: #e0c987;

    /* Gradients */
    --gradient-dark: linear-gradient(135deg, var(--color-black) 0%, var(--color-charcoal) 100%);
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.7) 100%);

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(196, 30, 58, 0.3);
}

/* ========================================
   BASE STYLES
   ======================================== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.font-display {
    font-family: var(--font-display);
}

.font-body {
    font-family: var(--font-body);
}

/* Selection */
::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(196, 30, 58, 0.4); }
    50% { box-shadow: 0 0 40px rgba(196, 30, 58, 0.6); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Animation Classes */
.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in-down {
    animation: fadeInDown 0.8s ease-out forwards;
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.6s ease-out forwards;
}

.animate-slide-left {
    animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-right {
    animation: slideInRight 0.8s ease-out forwards;
}

/* Staggered Delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   TOP BAR
   ======================================== */
#top-bar {
    background: var(--gradient-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#top-bar a:hover {
    color: var(--color-gold) !important;
}

/* ========================================
   NAVIGATION
   ======================================== */
#navbar {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

#navbar.bg-white {
    background: rgba(255, 255, 255, 0.95) !important;
    border-bottom: 1px solid var(--color-gray-200);
}

.nav-link {
    position: relative;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

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

/* ========================================
   HERO SECTION
   ======================================== */
.hero-slider {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

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

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    transition: transform 8s ease-out;
}

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

.hero-indicator {
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    outline: none;
    transition: all var(--transition-base);
}

.hero-indicator:hover {
    border-color: var(--color-white);
    transform: scale(1.2);
}

.hero-indicator.active {
    background-color: var(--color-white);
    border-color: var(--color-white);
    transform: scale(1.3);
}

/* Hero Content */
.hero-badge {
    display: inline-block;
    background: var(--gradient-primary);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    box-shadow: var(--shadow-glow);
    animation: pulse-glow 2s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 8px;
    border: none;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 8px;
    border: 2px solid var(--color-white);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-black);
    transform: translateY(-3px);
}

/* ========================================
   SECTIONS
   ======================================== */
section {
    position: relative;
}

/* Section Divider */
.section-divider {
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

/* Section Title */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-black);
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--color-gray-600);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Background Patterns */
.bg-pattern {
    position: relative;
}

.bg-pattern::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(196, 30, 58, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(201, 169, 98, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

/* Grain Texture Overlay */
.grain-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

/* ========================================
   CARDS
   ======================================== */
.card {
    background: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.card-hover {
    transition: all var(--transition-base);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Amenity Cards */
.amenity-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--color-gray-200);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.amenity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gradient-primary);
    transition: height var(--transition-base);
}

.amenity-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.amenity-card:hover::before {
    height: 100%;
}

.amenity-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.1) 0%, rgba(196, 30, 58, 0.05) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    transition: all var(--transition-base);
}

.amenity-card:hover .amenity-icon {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

/* Pricing Cards */
.pricing-card {
    background: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--color-gray-200);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

.pricing-card:hover::after {
    opacity: 1;
}

.pricing-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    z-index: 10;
}

.pricing-amount {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

/* ========================================
   PAGE HEADER
   ======================================== */
.page-header {
    padding-top: 200px;
    padding-bottom: 120px;
    position: relative;
    overflow: hidden;
    background-color: var(--color-black);
}

.page-header-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.1);
    transition: transform 0.5s ease-out;
}

.page-header-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.5) 50%, rgba(196,30,58,0.2) 100%);
}

.page-header-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-header-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Decorative Elements */
.page-header::before {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--color-cream);
    transform: skewY(-2deg);
    z-index: 1;
}

/* ========================================
   GALLERY
   ======================================== */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    cursor: pointer;
}

.gallery-item img {
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.15);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.7) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.gallery-item-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform var(--transition-base);
    z-index: 1;
}

.gallery-item:hover .gallery-item-content {
    transform: translateY(0);
}

/* ========================================
   LIGHTBOX
   ======================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.97);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity var(--transition-base);
    backdrop-filter: blur(10px);
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

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

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    z-index: 10001;
    transition: all var(--transition-base);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.lightbox-close:hover {
    background: var(--color-primary);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all var(--transition-base);
    z-index: 10001;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-nav:hover {
    background: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev { left: 30px; }
.lightbox-next { right: 30px; }

.lightbox-caption {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    background: rgba(0, 0, 0, 0.8);
    padding: 12px 24px;
    border-radius: 50px;
    backdrop-filter: blur(10px);
}

/* ========================================
   FORMS
   ======================================== */
.form-input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--color-gray-200);
    border-radius: 10px;
    outline: none;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: var(--color-white);
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(196, 30, 58, 0.1);
}

.form-input.error {
    border-color: var(--color-primary);
}

.form-error {
    color: var(--color-primary);
    font-size: 0.875rem;
    margin-top: 6px;
    font-weight: 500;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

/* ========================================
   ALERTS
   ======================================== */
.alert {
    padding: 18px 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.alert-error {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* ========================================
   LOADING SPINNER
   ======================================== */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

/* ========================================
   STATS
   ======================================== */
.stat-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

/* ========================================
   FOOTER
   ======================================== */
footer {
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.footer-link {
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
    position: relative;
}

.footer-link:hover {
    color: var(--color-gold);
    padding-left: 8px;
}

/* ========================================
   UTILITIES
   ======================================== */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.bg-dark-gradient {
    background: var(--gradient-dark);
}

.border-gradient {
    border: 2px solid transparent;
    background: linear-gradient(var(--color-white), var(--color-white)) padding-box,
                var(--gradient-primary) border-box;
}

/* Decorative Line */
.line-accent {
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .page-header {
        padding-top: 160px;
        padding-bottom: 80px;
    }

    .page-header::before {
        height: 60px;
        bottom: -30px;
    }

    .lightbox-nav {
        width: 44px;
        height: 44px;
        padding: 10px;
    }

    .lightbox-prev { left: 15px; }
    .lightbox-next { right: 15px; }

    .lightbox-close {
        top: 15px;
        right: 15px;
        font-size: 30px;
        width: 40px;
        height: 40px;
    }

    .pricing-amount {
        font-size: 2.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}

/* ========================================
   SCROLL ANIMATIONS INTERSECTION OBSERVER
   ======================================== */
[data-animate] {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-up"] {
    transform: translateY(40px);
}

[data-animate="fade-down"] {
    transform: translateY(-40px);
}

[data-animate="fade-left"] {
    transform: translateX(-40px);
}

[data-animate="fade-right"] {
    transform: translateX(40px);
}

[data-animate="zoom-in"] {
    transform: scale(0.9);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0) scale(1);
}