:root {
    --white: #FFFFFF;
    --warm-sand: #F9F7F2;
    --ocean-blue: #0077B6;
    --soft-aqua: #E0FBFC;
    --palm-green: #2D6A4F;
    --light-gray: #F0F0F0;
    --champagne-gold: #D4AF37;
    --text-color: #333333;
    --transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: #1A1A1A;
}

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

ul {
    list-style: none;
}

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

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

.text-center { text-align: center; }

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 0;
    transition: var(--transition);
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 5px 30px rgba(0,0,0,0.05);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--ocean-blue);
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: var(--ocean-blue);
}

.btn-nav {
    padding: 12px 28px;
    border-radius: 50px;
    background: var(--ocean-blue);
    color: var(--white);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--warm-sand) 0%, #fff 100%);
    padding-top: 100px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
    gap: 80px;
}

.hero-text h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 30px;
}

.hero-text p {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 45px;
    max-width: 500px;
}

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

.btn {
    display: inline-block;
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--ocean-blue);
    color: var(--white);
    border: none;
}

.btn-primary:hover {
    background: #005f91;
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 119, 182, 0.2);
}

.btn-secondary {
    border: 2px solid var(--ocean-blue);
    color: var(--ocean-blue);
}

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: 30px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.1);
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    padding: 15px 25px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    font-weight: 700;
    color: var(--ocean-blue);
    animation: float 5s ease-in-out infinite;
}

.f-1 { top: 10%; left: -30px; }
.f-2 { bottom: 20%; right: -30px; animation-delay: 1.5s; }
.f-3 { bottom: -20px; left: 15%; animation-delay: 3s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* About Section */
.about {
    padding: 120px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-img img {
    border-radius: 20px;
    box-shadow: 20px 20px 0 var(--soft-aqua);
}

.section-tag {
    color: var(--ocean-blue);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 800;
    font-size: 0.8rem;
    margin-bottom: 20px;
    display: block;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 35px;
    line-height: 1.2;
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 50px;
}

.stat-item h4 {
    font-size: 2.5rem;
    color: var(--ocean-blue);
    margin-bottom: 5px;
}

/* Services Section */
.services {
    padding: 120px 0;
    background: var(--warm-sand);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.service-card {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card:nth-child(even) {
    transform: translateY(30px);
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    border-color: var(--soft-aqua);
}

.s-icon {
    font-size: 3rem;
    margin-bottom: 25px;
    display: block;
}

/* Why Choose Us - Timeline */
.why-us {
    padding: 120px 0;
    background: var(--palm-green);
    color: var(--white);
}

.why-us .section-title { color: var(--white); }

.timeline {
    margin-top: 80px;
}

.timeline-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    padding: 40px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.timeline-row:last-child { border-bottom: none; }

.timeline-content h3 {
    color: var(--champagne-gold);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

/* Portfolio Section */
.portfolio {
    padding: 120px 0;
}

.portfolio-masonry {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 400px;
    gap: 30px;
    margin-top: 60px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    cursor: pointer;
}

.portfolio-item:nth-child(3n) { grid-row: span 2; }

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--white);
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-caption {
    opacity: 1;
}

/* Testimonials */
.testimonials {
    padding: 120px 0;
    background: var(--soft-aqua);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.t-card {
    background: var(--white);
    padding: 45px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: var(--transition);
}

.t-card:hover {
    transform: translateY(-10px);
}

.t-stars {
    color: var(--champagne-gold);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

/* FAQ */
.faq {
    padding: 120px 0;
}

.faq-list {
    max-width: 900px;
    margin: 60px auto 0;
}

details {
    background: var(--white);
    margin-bottom: 20px;
    padding: 25px 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.02);
}

summary {
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

summary::after {
    content: '→';
    color: var(--ocean-blue);
    transition: var(--transition);
}

details[open] summary::after {
    transform: rotate(90deg);
}

details p {
    margin-top: 20px;
    color: #666;
}

/* Contact */
.contact {
    padding: 120px 0;
    background: var(--warm-sand);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
}

.contact-info h2 { margin-bottom: 40px; }
.contact-details { margin-bottom: 50px; }
.contact-details p { margin-bottom: 15px; font-size: 1.1rem; }

.map-wrapper {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.form-card {
    background: var(--white);
    padding: 60px;
    border-radius: 30px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.05);
}

.form-group { margin-bottom: 25px; }
.form-group label { display: block; margin-bottom: 10px; font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }

input, textarea {
    width: 100%;
    padding: 18px;
    border: 1px solid #eee;
    border-radius: 12px;
    background: #f9f9f9;
    font-family: inherit;
    transition: var(--transition);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--ocean-blue);
    background: var(--white);
}

/* Footer */
footer {
    background: #1A1A1A;
    color: var(--white);
    padding: 100px 0 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.f-logo { font-size: 1.8rem; font-weight: 800; margin-bottom: 25px; color: var(--ocean-blue); }
.footer-col h4 { color: var(--white); margin-bottom: 25px; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 2px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a:hover { color: var(--ocean-blue); }

.socials { display: flex; gap: 15px; margin-top: 25px; }
.socials a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.socials a:hover { background: var(--ocean-blue); border-color: var(--ocean-blue); }

.copyright {
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    color: #777;
    font-size: 0.9rem;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-overlay { position: absolute; width: 100%; height: 100%; background: rgba(0,0,0,0.9); }
.lightbox-content { position: relative; max-width: 90%; max-height: 90%; }
.close-lightbox { position: absolute; top: -50px; right: 0; color: white; font-size: 3rem; cursor: pointer; }

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s ease-out;
}

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

#backToTop {
    position: fixed;
    bottom: 40px; right: 40px;
    width: 55px; height: 55px;
    background: var(--ocean-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}

#backToTop.visible { opacity: 1; visibility: visible; }

#form-success { display: none; text-align: center; padding: 60px 0; }
#form-success h3 { color: var(--ocean-blue); font-size: 2.2rem; margin-bottom: 20px; }

@media (max-width: 992px) {
    .hero-content, .about-grid, .contact-layout, .footer-grid, .timeline-row {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .hero-text h1 { font-size: 3rem; }
    .nav-links { display: none; }
    .service-card:nth-child(even) { transform: translateY(0); }
}