/* style.css */
:root {
    --primary: #0A2540;
    --secondary: #2563EB;
    --bg: #F5F7FA;
    --text: #111827;
    --glass: rgba(255, 255, 255, 0.75);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* HEADER */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 37, 64, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: white;
    letter-spacing: -1px;
}

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

.nav-desktop a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-desktop a:hover, .nav-desktop a.active {
    color: #2563EB;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: 0.3s;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(10, 37, 64, 0.98);
    backdrop-filter: blur(20px);
    padding: 1.5rem;
}

.mobile-menu ul {
    list-style: none;
}

.mobile-menu a {
    color: white;
    display: block;
    padding: 1rem;
    text-decoration: none;
    font-size: 1.1rem;
}

/* HERO */
.hero {
    height: 100vh;
    min-height: 680px;
    background: linear-gradient(135deg, #0A2540 0%, #1E3A8A 100%);
    display: flex;
    align-items: center;
    position: relative;
    color: white;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://picsum.photos/id/1018/2000/1200') center/cover no-repeat;
    opacity: 0.15;
}

.hero-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    z-index: 2;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 1.1;
    margin-bottom: 1rem;
}

.highlight {
    color: #2563EB;
}

.subheading {
    font-size: 1.35rem;
    max-width: 620px;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    padding: 1.1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.primary {
    background: #2563EB;
    color: white;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.4);
}

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

/* SECTION STYLES */
.section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    font-family: 'Playfair Display', serif;
    margin-bottom: 0.5rem;
}

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

.service-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 28px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.07);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-16px);
    box-shadow: 0 30px 70px rgba(0,0,0,0.12);
}

.icon-wrapper {
    width: 72px;
    height: 72px;
    background: rgba(37,99,235,0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.feature-box {
    background: var(--glass);
    backdrop-filter: blur(16px);
    padding: 2rem;
    border-radius: 24px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.6);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.portfolio-card:hover img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(10,37,64,0.92));
    color: white;
    padding: 2rem;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 28px;
    border: 1px solid rgba(255,255,255,0.6);
}

/* CTA */
.cta-section {
    background: linear-gradient(135deg, #0A2540, #2563EB);
    color: white;
    padding: 6rem 2rem;
    text-align: center;
}

.cta-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 3rem;
    border-radius: 32px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(20px);
}

/* Inner pages */
.inner-hero {
    height: 420px;
    background: linear-gradient(135deg, #0A2540, #2563EB);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    font-size: 1rem;
    transition: border 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563EB;
}

/* Responsive */
@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-desktop { display: none; }
    
    .mobile-menu.active {
        display: block;
    }
    
    .hero h1 {
        font-size: 3.2rem;
    }
}

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

/* Glassmorphism extra */
.glass {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.4);
}