:root {
    --primary-color: #0d1b2a; /* Deep Navy */
    --secondary-color: #1b263b; /* Lighter Navy */
    --accent-color: #d4af37; /* Metallic Gold */
    --accent-hover: #b5952f;
    --text-dark: #333333;
    --text-light: #f4f4f9;
    --text-muted: #a0a0a0;
    --bg-light: #fdfdfd;
    --bg-gray: #f3f4f6;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

/* Base Styles & Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-weight: 600;
    line-height: 1.2;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.pt-100 { padding-top: 100px; }
.pb-100 { padding-bottom: 100px; }
.mt-10 { margin-top: 10px; }
.mt-30 { margin-top: 30px; }
.mt-40 { margin-top: 40px; }
.mt-50 { margin-top: 50px; }
.mb-40 { margin-bottom: 40px; }
.mb-0 { margin-bottom: 0 !important; }

.text-center { text-align: center; }
.text-white { color: #fff !important; }
.text-white-50 { color: rgba(255,255,255,0.7) !important; }
.text-gold { color: var(--accent-color) !important; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    font-family: var(--font-body);
}

.btn i { margin-left: 8px; font-size: 1.2em; }

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
}
.btn-secondary:hover {
    background-color: #fff;
    color: var(--primary-color);
}

.btn-outline-light {
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
}
.btn-outline-light:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-block {
    width: 100%;
    padding: 15px;
}

/* Badge */
.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 30px;
    margin-bottom: 20px;
}
.badge-light {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 0;
    transition: var(--transition);
    background: transparent;
}
.navbar.scrolled {
    padding: 15px 0;
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}
.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-family: var(--font-heading);
    font-size: 24px;
    color: #fff;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
}
.logo-w { color: var(--accent-color); }
.logo-k { color: #fff; margin-right: 10px;}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}
.nav-links a {
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    position: relative;
}
.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}
.nav-links a:not(.btn):hover::after, .nav-links a.active:not(.btn)::after {
    width: 100%;
}
.mobile-menu-btn {
    display: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background: url('../images/hero.png') no-repeat center center/cover;
    position: relative;
    display: flex;
    align-items: center;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(13, 27, 42, 0.9) 0%, rgba(13, 27, 42, 0.4) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    color: #fff;
}
.hero-content h1 {
    font-size: 4rem;
    color: #fff;
    margin-bottom: 25px;
}
.hero-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 40px;
    max-width: 600px;
}
.hero-actions {
    display: flex;
    gap: 20px;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-image {
    position: relative;
}
.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}
.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--primary-color);
    color: #fff;
    padding: 30px;
    border-radius: 8px;
    border-bottom: 4px solid var(--accent-color);
    text-align: center;
    box-shadow: var(--shadow-md);
}
.experience-badge .years {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
}
.experience-badge .text {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
}
.about-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
}
.vision-box {
    display: flex;
    background: var(--bg-gray);
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
    gap: 20px;
}
.vision-icon i {
    font-size: 2.5rem;
    color: var(--accent-color);
}
.vision-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* Areas Section */
.areas-section {
    background-color: var(--bg-gray);
}
.section-title {
    font-size: 2.8rem;
    margin-bottom: 15px;
}
.section-subtitle {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}
.areas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.area-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    text-align: left;
    transition: var(--transition);
    border-top: 3px solid transparent;
    cursor: default;
}
.area-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}
.area-icon {
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}
.area-icon i {
    font-size: 30px;
    color: var(--accent-color);
}
.area-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}
.area-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
}
.area-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
}
.area-link i {
    margin-left: 5px;
    transition: var(--transition);
}
.area-link:hover {
    color: var(--accent-color);
}
.area-link:hover i {
    transform: translateX(5px);
}

/* Testimonials Section */
.testimonials-section {
    background: var(--primary-color);
    color: #fff;
}
.testimonials-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}
.testimonials-img {
    width: 100%;
    border-radius: 8px;
    opacity: 0.8;
}
.testimonials-cards {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.testimonial-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 40px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    position: relative;
    transition: var(--transition);
}
.testimonial-card:hover {
    background: rgba(255,255,255,0.08);
}
.quote-icon {
    font-size: 40px;
    position: absolute;
    top: -20px;
    right: 30px;
    opacity: 0.3;
}
.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}
.avatar {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.testimonial-author .info strong {
    display: block;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.1rem;
}
.testimonial-author .info span {
    font-size: 0.85rem;
    color: var(--accent-color);
}

/* Contact Section */
.layout-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}
.contact-info p {
    color: var(--text-muted);
}
.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}
.info-icon {
    width: 50px; height: 50px;
    background: var(--bg-gray);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.info-icon i {
    font-size: 24px; color: var(--accent-color);
}
.info-text span {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 5px;
}
.info-text strong {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.contact-form {
    background: #fff;
    padding: 50px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}
.form-header h3 {
    font-size: 2rem;
    margin-bottom: 30px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group.row {
    display: flex;
    gap: 20px;
}
.form-group.row .col {
    flex: 1;
}
label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-dark);
}
input, select, textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #e1e1e1;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-gray);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}
.alert {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}
.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* Footer */
footer {
    background: #08101a;
    color: #fff;
    padding: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}
.footer-links p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}
.social-links {
    display: flex;
    gap: 15px;
}
.social-links a {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex; align-items: center; justify-content: center;
    color: #fff;
}
.social-links a:hover {
    background: var(--accent-color);
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: var(--transition);
    animation: pulse 2s infinite;
}
.whatsapp-btn:hover {
    transform: scale(1.1);
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Animations */
.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.reveal-up { opacity: 0; transform: translateY(50px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.reveal-left { opacity: 0; transform: translateX(-50px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.reveal-right { opacity: 0; transform: translateX(50px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }

.is-visible {
    opacity: 1;
    transform: translate(0);
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid, .layout-grid {
        grid-template-columns: 1fr;
    }
    .areas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonials-layout {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
}
@media (max-width: 768px) {
    .nav-links {
        display: none; /* simple mobile menu hid */
    }
    .mobile-menu-btn {
        display: block;
    }
    .areas-grid {
        grid-template-columns: 1fr;
    }
    .form-group.row {
        flex-direction: column;
    }
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .experience-badge {
        right: 0; bottom: -20px;
    }
}