/* Base Reset & Design System */
:root {
    --primary: #0F1E2E; /* Deep Navy */
    --primary-dark: #0B0B0B; /* Dark Black */
    --secondary: #5E6C77; /* Dark Steel Grey */
    --accent: #D4AF37; /* Luxury Gold */
    --accent-glow: rgba(212, 175, 55, 0.4);
    --bg-light: #F7F9FC;
    --bg-white: #FFFFFF;
    --text-main: #333333;
    --text-muted: #666666;
    
    /* Fonts */
    --font-heading: 'Poppins', 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Animation Timing */
    --transition-fast: 0.3s ease;
    --transition-med: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Utilities */
.text-accent { color: var(--accent); }
.text-white { color: var(--bg-white); }
.bg-primary { background-color: var(--primary); }

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 4px;
    font-weight: 600;
    font-family: var(--font-heading);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--primary-dark);
    border: 2px solid var(--accent);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent);
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-secondary {
    background-color: transparent;
    color: var(--bg-white);
    border: 2px solid var(--bg-white);
}

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

.btn-glow {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
}

.btn-glow:hover {
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.8);
    background-color: #e6c855;
    color: var(--primary-dark);
}

/* Floating Parts Background */
.floating-parts-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.floating-part {
    position: absolute;
    color: rgba(94, 108, 119, 0.07);
    font-size: 4rem;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translateY(110vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(15, 42, 68, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition-fast);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: rgba(255,255,255,0.8);
    font-weight: 500;
    position: relative;
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--bg-white);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: var(--transition-fast);
}

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

.nav-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--bg-white);
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-contact i {
    color: var(--accent);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%; /* Extra height for parallax */
    background-image: url('assets/hero_background.png'); /* Will be set */
    background-size: cover;
    background-position: center;
    z-index: 1;
    transform: translateZ(0); /* Hardware accel */
    will-change: transform;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(10, 30, 49, 0.9) 0%, rgba(10, 30, 49, 0.4) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    width: 100%;
    padding: 0 20px;
    color: var(--bg-white);
}

.hero-badge {
    display: inline-block;
    background-color: rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.2);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    color: var(--bg-white);
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

/* Brand Marquee */
.brand-marquee {
    background-color: var(--bg-white);
    padding: 20px 0;
    overflow: hidden;
    border-bottom: 1px solid #eaeaea;
    position: relative;
    z-index: 10;
}

.marquee-content {
    display: flex;
    align-items: center;
    white-space: nowrap;
    animation: marquee 25s linear infinite;
}

.marquee-content span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--secondary);
    margin: 0 40px;
    opacity: 0.6;
    transition: var(--transition-fast);
}

.marquee-content span:hover {
    opacity: 1;
    color: var(--primary);
}

.marquee-content i {
    color: var(--accent);
    font-size: 0.5rem;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Section Shared */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
}

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

/* Services */
.services {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition-med);
    position: relative;
    border: 1px solid #eaeaea;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: rgba(212, 175, 55, 0.5);
}

.service-img-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
    background-color: var(--secondary);
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

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

.service-icon {
    position: absolute;
    bottom: -20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: var(--accent);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
    border: 4px solid var(--bg-white);
}

.service-content {
    padding: 30px 25px;
}

.service-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.service-list li i {
    color: var(--accent);
}

/* Features */
.features {
    padding: 100px 20px;
    background-color: var(--bg-white);
    position: relative;
    z-index: 10;
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 40px 30px;
    background-color: var(--bg-light);
    border-radius: 8px;
    text-align: center;
    transition: var(--transition-fast);
}

.feature-card:hover {
    background-color: var(--primary);
    color: var(--bg-white);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.feature-card:hover .feature-icon, .feature-card:hover h4 {
    color: var(--bg-white);
}

/* Process Timeline */
.process {
    padding: 100px 20px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: rgba(94, 108, 119, 0.2);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    width: 50%;
    padding-right: 40px;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 40px;
}

.timeline-marker {
    position: absolute;
    top: 0;
    right: -25px;
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    border: 5px solid var(--bg-light);
    z-index: 2;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -25px;
    right: auto;
}

.timeline-content {
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.timeline-content h3 {
    margin-bottom: 10px;
}

/* Reviews */
.reviews {
    padding: 100px 20px;
    background-color: var(--primary);
    color: var(--bg-white);
    position: relative;
    background-image: url('assets/hero_background.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax */
}

.reviews-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 30, 49, 0.85);
}

.reviews-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 2;
}

.glassmorphism {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 40px 30px;
}

.stars {
    color: #FFD700;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.review-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 20px;
    color: rgba(255,255,255,0.9);
}

.reviewer {
    font-weight: 600;
    color: var(--accent);
}

/* CTA Section */
.cta-section {
    background-color: var(--primary-dark);
    padding: 80px 20px;
    text-align: center;
    color: var(--bg-white);
    position: relative;
    z-index: 10;
}

.cta-section h2 {
    color: var(--bg-white);
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Contact */
.contact {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    margin-bottom: 50px;
}

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

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 2rem;
    color: var(--accent);
}

.info-item h4 {
    margin-bottom: 5px;
}

.info-item p {
    color: var(--text-muted);
}

.contact-form {
    flex: 1;
    min-width: 350px;
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.contact-form h3 {
    margin-bottom: 25px;
    font-size: 1.8rem;
}

.input-group {
    margin-bottom: 20px;
}

.input-group input, .input-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.input-group input:focus, .input-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 42, 68, 0.1);
}

.submit-btn {
    width: 100%;
    border: none;
}

.map-container {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* Footer */
footer {
    background-color: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 80px 20px 20px;
    position: relative;
    z-index: 10;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand {
    flex: 2;
    min-width: 300px;
}

.footer-brand p {
    margin-top: 15px;
    max-width: 300px;
}

.footer-links {
    flex: 1;
    min-width: 150px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links h4 {
    color: var(--bg-white);
    margin-bottom: 15px;
}

.footer-links a {
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Mobile Sticky CTA */
.mobile-sticky-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--accent);
    color: var(--bg-white);
    padding: 15px 25px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 700;
    box-shadow: 0 5px 20px var(--accent-glow);
    z-index: 999;
}

/* Scroll Animations Base Classes */
.reveal-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal-active {
    opacity: 1;
    transform: translate(0, 0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* WhatsApp CTA */
.whatsapp-cta {
    background-color: var(--bg-white);
    padding: 80px 20px;
    text-align: center;
    position: relative;
    z-index: 10;
}

.whatsapp-cta-content {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    padding: 50px 30px;
    border-radius: 12px;
    color: var(--bg-white);
    box-shadow: 0 10px 30px rgba(18, 140, 126, 0.3);
}

.whatsapp-cta h2 {
    color: var(--bg-white);
    margin-bottom: 15px;
    font-size: 2rem;
}

.whatsapp-cta p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: rgba(255,255,255,0.9);
}

.btn-whatsapp {
    background-color: #25D366;
    color: #fff;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    padding: 15px 35px;
    border-radius: 30px;
    transition: var(--transition-fast);
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
    color: #fff;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition-fast);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128C7E;
    color: #fff;
}

/* Responsive */
@media (max-width: 900px) {
    .hero h1 { font-size: 3rem; }
    .timeline::before { left: 30px; }
    .timeline-item { width: 100%; padding-left: 80px; padding-right: 0; margin-bottom: 40px; }
    .timeline-item:nth-child(even) { margin-left: 0; }
    .timeline-marker { left: 5px !important; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    .contact-container { flex-direction: column; }
    .mobile-sticky-btn { display: flex; align-items: center; gap: 8px; }
    
    .whatsapp-float {
        bottom: 90px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float i {
        font-size: 1.8rem !important;
    }
}