/* ========== CSS Variables ========== */
/* Dark Mode (Primary Site Theme) */
:root {
    /* Base Background: Deep Navy */
    --bg-primary: #0A1929;
    --bg-secondary: #132F4C;
    --bg-card: #1A2332;
    
    /* Font Colors - Dark Mode */
    --text-primary-headings: #FFFFFF;        /* Pure White - Primary Text (Headings) */
    --text-primary-body: #E0E0E0;            /* Light Gray - Body Text / Paragraphs */
    --text-secondary: #B0B8C1;               /* Muted Gray - Secondary Text (Subheadings, Captions) */
    --text-link: #D63E8A;                    /* Magenta Pink - Links / Highlights */
    --text-hover: #F5B041;                   /* Gold - Hover State (Links) */
    --text-disabled: #66778C;                /* Cool Gray - Disabled / Inactive Text */
    
    /* Legacy support - map to new colors */
    --text-primary: var(--text-primary-body);
    --text-tertiary: var(--text-disabled);
    
    /* Deep Navy for Header & Footer */
    --navy-deep: #0A1929;
    --navy-dark: #132F4C;
    
    /* Navigation Bar Colors - Dark Mode */
    --nav-bg: #0A1929;
    --nav-bg-scrolled: #0A1929;
    
    /* Magenta & Orange Accents */
    --magenta: #D63E8A;
    --magenta-bright: #E91E63;
    --orange: #FF6B35;
    --orange-bright: #E76E34;
    
    /* Gold for Hover States */
    --gold: #F5B041;
    --gold-dark: #E6C200;
    
    /* Sunset to Magenta Gradient Colors */
    --sunset-orange: #FF6B35;
    --sunset-pink: #FF8E9B;
    --magenta-gradient: #E91E63;
    
    --border-color: rgba(176, 184, 193, 0.2);
    --shadow: rgba(0, 0, 0, 0.4);
    --overlay: rgba(0, 0, 0, 0.8);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Light Mode (Optional / Secondary Theme) */
[data-theme="light"] {
    /* Base Background: White or Pale Warm Tint */
    --bg-primary: #FAFAFA;
    --bg-secondary: #F5F5F5;
    --bg-card: #FFFFFF;
    
    /* Font Colors - Light Mode */
    --text-primary-headings: #0A1929;        /* Deep Navy - Primary Text (Headings) */
    --text-primary-body: #333333;            /* Charcoal Gray - Body Text */
    --text-secondary: #555555;               /* Medium Gray - Secondary Text */
    --text-link: #D63E8A;                    /* Magenta Pink - Links / Highlights */
    --text-hover: #E76E34;                   /* Sunset Orange - Hover State (Links) */
    --text-disabled: #999999;                /* Gray - Disabled / Inactive Text */
    
    /* Legacy support */
    --text-primary: var(--text-primary-body);
    --text-tertiary: var(--text-disabled);
    
    --navy-deep: #0A1929;
    --navy-dark: #132F4C;
    
    /* Navigation Bar Colors - Light Mode */
    --nav-bg: #FFFFFF;
    --nav-bg-scrolled: #FFFFFF;
    
    --magenta: #D63E8A;
    --magenta-bright: #E91E63;
    --orange: #E76E34;
    --orange-bright: #FF6B35;
    
    --gold: #F5B041;
    --gold-dark: #E6C200;
    
    --sunset-orange: #E76E34;
    --sunset-pink: #FF8E9B;
    --magenta-gradient: #E91E63;
    
    --border-color: rgba(0, 0, 0, 0.1);
    --shadow: rgba(0, 0, 0, 0.1);
    --overlay: rgba(0, 0, 0, 0.5);
}

/* ========== Reset & Base Styles ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary-body);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Typography - Serif for Headings */
h1, h2, h3, h4, h5, h6,
.hero-title,
.section-title,
.about-text h3,
.feature-card h3,
.city-content h3,
.contact-info h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    color: var(--text-primary-headings);
}

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

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

/* ========== Navigation ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    background-color: var(--nav-bg);
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.navbar.scrolled {
    background-color: var(--nav-bg-scrolled);
    box-shadow: 0 2px 20px rgba(214, 62, 138, 0.2);
    backdrop-filter: blur(10px);
}

/* Light mode navigation adjustments */
[data-theme="light"] .navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-img {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-primary-body);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

/* Light mode navigation link adjustments */
[data-theme="light"] .nav-link {
    color: var(--text-primary-body);
}

[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.active {
    color: var(--text-primary-headings);
    text-shadow: none;
}

[data-theme="light"] .mobile-menu-toggle span {
    background-color: var(--text-primary-body);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, var(--magenta-bright), var(--orange-bright));
    box-shadow: 0 0 10px var(--magenta-bright), 0 0 20px var(--orange-bright);
    transition: transform var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary-headings);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    color: var(--text-primary-body);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: rgba(214, 62, 138, 0.2);
    color: var(--magenta-bright);
    transform: rotate(15deg);
    box-shadow: 0 0 15px rgba(214, 62, 138, 0.4);
}

.sun-icon {
    display: block;
}

.moon-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: none;
}

[data-theme="dark"] .moon-icon {
    display: block;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 0.375rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 1.5rem;
    height: 2px;
    background-color: var(--text-primary-body);
    transition: all var(--transition-fast);
}

/* ========== Hero Section ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, 
        var(--sunset-orange) 0%, 
        var(--sunset-pink) 50%, 
        var(--magenta-gradient) 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, var(--bg-primary) 95%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-primary-headings);
    text-shadow: 2px 4px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.75rem);
    margin-bottom: 2.5rem;
    color: var(--text-primary-body);
    font-weight: 400;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--magenta);
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(214, 62, 138, 0.4);
}

.btn-primary:hover {
    background-color: var(--gold);
    color: var(--navy-deep);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(245, 176, 65, 0.6);
}

.btn-primary svg {
    animation: bounce 2s infinite;
}

/* ========== Container & Sections ========== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary-headings);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ========== About Section ========== */
.about {
    background-color: var(--bg-card);
}

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

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--magenta);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-primary-body);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px var(--shadow);
    width: 100%;
    object-fit: cover;
}

/* ========== Cities Section ========== */
.cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.city-card {
    position: relative;
    height: 450px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 30px var(--shadow);
    transition: transform var(--transition-normal);
}

.city-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px var(--shadow);
}

.city-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.city-card:hover img {
    transform: scale(1.1);
}

.city-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--overlay), transparent);
    transition: background var(--transition-slow);
}

.city-card:hover .city-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
}

.city-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    color: var(--text-primary-headings);
    transform: translateY(0);
    transition: transform var(--transition-slow);
}

.city-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    transition: transform var(--transition-slow);
}

.city-subtitle {
    font-size: 1.1rem;
    color: var(--gold);
    margin-bottom: 0.75rem;
    transition: transform var(--transition-slow);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.city-description {
    font-size: 0.95rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.city-card:hover .city-description {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Why Choose Section ========== */
.why-choose {
    background-color: var(--bg-card);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(214, 62, 138, 0.2);
    border-color: var(--magenta);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--magenta), var(--magenta-bright));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    transition: transform var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-primary-headings);
}

.feature-card p {
    color: var(--text-primary-body);
    line-height: 1.7;
}

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

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary-headings);
}

.info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.info-item svg {
    color: var(--magenta);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.info-item strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary-headings);
    font-size: 1.1rem;
}

.info-item p {
    color: var(--text-primary-body);
    line-height: 1.7;
}

.info-item a {
    color: var(--text-link);
    transition: color var(--transition-fast);
}

.info-item a:hover {
    color: var(--text-hover);
    text-shadow: 0 0 8px rgba(245, 176, 65, 0.5);
}

.social-links {
    margin-top: 2rem;
}

.social-links strong {
    display: block;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary-body);
    transition: all var(--transition-normal);
}

.social-icons a:hover {
    background: linear-gradient(135deg, var(--magenta), var(--orange));
    color: #FFFFFF;
    transform: translateY(-4px);
    box-shadow: 0 4px 15px rgba(214, 62, 138, 0.4);
}

/* ========== Contact Form ========== */
.contact-form {
    background-color: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary-headings);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--bg-primary);
    color: var(--text-primary-body);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--magenta);
    box-shadow: 0 0 0 3px rgba(214, 62, 138, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn {
    width: 100%;
    margin-top: 1rem;
}

/* ========== Footer ========== */
.footer {
    background-color: var(--navy-deep);
    border-top: 1px solid rgba(233, 30, 99, 0.3);
    padding: 2rem 0;
    text-align: center;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--magenta-bright), var(--orange-bright), transparent);
    box-shadow: 0 0 10px var(--magenta-bright);
}

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

/* ========== Scroll to Top Button ========== */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--magenta);
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(214, 62, 138, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 999;
}

.scroll-to-top:hover {
    background-color: var(--gold);
    color: var(--navy-deep);
    box-shadow: 0 6px 30px rgba(245, 176, 65, 0.6);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 30px var(--shadow);
}

/* ========== Animations ========== */
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.fade-in-up.delay-1 {
    animation-delay: 0.2s;
}

.fade-in-up.delay-2 {
    animation-delay: 0.4s;
}

.fade-in-up.delay-3 {
    animation-delay: 0.6s;
}

/* Scroll Reveal Animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.scroll-reveal.delay-1 {
    transition-delay: 0.15s;
}

.scroll-reveal.delay-2 {
    transition-delay: 0.3s;
}

.scroll-reveal.delay-3 {
    transition-delay: 0.45s;
}

/* ========== Responsive Design ========== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background-color: var(--nav-bg);
        flex-direction: column;
        padding: 1.5rem;
        gap: 0.5rem;
        box-shadow: 0 10px 30px rgba(214, 62, 138, 0.2);
        transform: translateY(-120%);
        transition: transform var(--transition-normal);
    }
    
    [data-theme="light"] .nav-menu {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .cities-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .scroll-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}
[data-theme="light"] .city-content h3,
[data-theme="light"] .city-content .city-description {
    color: #FFFFFF !important;
    text-shadow: 0 0 10px rgba(0,0,0,0.6);
}
/* Footer text white only in light mode */
[data-theme="light"] .footer p {
    color: #FFFFFF !important;
}