/* Import a professional font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

/* --- THEME VARIABLES --- */
:root {
    --bg-color: #F8FAFC;
    --text-color: #334155;
    --heading-color: #1A365D;
    --nav-bg: #FFFFFF;
    --card-bg: #FFFFFF;
    --primary-color: #1A365D; /* Deep Navy */
    --accent-color: #D69E2E;  /* Muted Gold */
    --border-color: #E2E8F0;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
}

[data-theme="dark"] {
    --bg-color: #111827;
    --text-color: #D1D5DB;
    --heading-color: #F3F4F6;
    --nav-bg: #1F2937;
    --card-bg: #1F2937;
    --primary-color: #3B82F6; /* Lighter Blue for visibility */
    --accent-color: #F59E0B;  /* Bright Gold for visibility */
    --border-color: #374151;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

/* --- GENERAL RESET --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    font-weight: 400;
}

h1, h2, h3 {
    color: var(--heading-color);
    font-weight: 700;
}

/* --- NAVIGATION --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 5%;
    background-color: var(--nav-bg);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo h1 {
    font-size: 1.4rem;
    letter-spacing: 0.5px;
}

.logo span {
    color: var(--accent-color);
    font-weight: 300;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

[data-theme="dark"] .nav-links a:hover, 
[data-theme="dark"] .nav-links a.active {
    color: var(--accent-color);
}

#theme-toggle {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 5px;
}

/* --- HERO SECTION --- */
.hero {
    height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(26, 54, 93, 0.85), rgba(26, 54, 93, 0.85)), url('https://images.unsplash.com/photo-1586528116311-ad8ed7c508b0?auto=format&fit=crop&w=1920&q=80') center/cover;
    color: #FFFFFF;
    padding: 0 20px;
}

.hero h2 {
    font-size: 3.5rem;
    color: #FFFFFF;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: #E2E8F0;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 0.9rem 2.5rem;
    background-color: var(--accent-color);
    color: #FFFFFF;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.btn:hover {
    background-color: #B8860B;
    transform: translateY(-2px);
}

/* --- SECTIONS --- */
.section {
    padding: 5rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.1rem;
    color: var(--text-color);
    opacity: 0.8;
}

/* --- WHY US --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 8px;
    text-align: left;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.feature-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

[data-theme="dark"] .feature-card i {
    color: var(--accent-color);
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

/* --- GALLERY --- */
.gallery-category {
    margin-bottom: 4rem;
}

.gallery-category h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--accent-color);
    display: inline-block;
    padding-bottom: 0.5rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-grid img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.gallery-grid img:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* --- CONTACT --- */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
    background-color: var(--card-bg);
    padding: 4rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info ul {
    list-style: none;
    margin-top: 2rem;
}

.contact-info li {
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
}

.contact-info i {
    color: var(--primary-color);
    margin-right: 15px;
    width: 20px;
    text-align: center;
}

[data-theme="dark"] .contact-info i {
    color: var(--accent-color);
}

.contact-form {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-form input, 
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
}

.contact-form input:focus, 
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* --- FLOATING WHATSAPP/CALL BUTTON --- */
.floating-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #FFFFFF;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: transform 0.3s;
}

.float-btn:hover {
    transform: scale(1.1);
}

.whatsapp-btn {
    background-color: #25D366;
}

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

/* --- FOOTER --- */
footer {
    text-align: center;
    padding: 2.5rem;
    background-color: var(--nav-bg);
    border-top: 1px solid var(--border-color);
    margin-top: 3rem;
    font-size: 0.9rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Hamburger menu recommended for production */
    }
    .hero h2 {
        font-size: 2.2rem;
    }
    .contact-container {
        padding: 2rem;
    }
    .floating-contact {
        bottom: 20px;
        right: 20px;
    }
    .float-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}