@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --primary: #003366;
    --primary-light: #004d99;
    --primary-dark: #002244;
    --accent: #0077ff;
    --secondary: #64748b;
    --bg-light: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    
    /* Spacing */
    --section-padding: 100px 5%;
    --container-max: 1200px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --hover-up: translateY(-5px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

/* UI Components */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 1rem;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: var(--hover-up);
    box-shadow: 0 10px 20px rgba(0, 119, 255, 0.3);
}

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

.btn-outline:hover {
    background: var(--accent);
    color: var(--white);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    background: transparent;
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    padding: 12px 5%;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

nav.scrolled .logo {
    color: var(--primary);
}

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

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--white);
    font-size: 1rem;
}

nav.scrolled .nav-links a {
    color: var(--primary);
}

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--white);
}

nav.scrolled .mobile-menu-btn {
    color: var(--primary);
}

/* Hero Section */
.hero {
    height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 5%;
    color: var(--white);
    background: radial-gradient(circle at center, rgba(0, 34, 68, 0.4) 0%, rgba(0, 34, 68, 0.8) 100%), url('../img/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: -1px;
    animation: fadeInUp 1s ease forwards;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 600px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s forwards;
    animation-fill-mode: both;
}

.hero-btns {
    display: flex;
    gap: 16px;
    animation: fadeInUp 1s ease 0.4s forwards;
    animation-fill-mode: both;
}

/* Section Commons */
section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--white);
    padding: 60px 40px;
    border-radius: 24px;
    transition: var(--transition);
    border: 1px solid #f1f5f9;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: var(--hover-up);
    box-shadow: 0 30px 60px rgba(0, 51, 102, 0.08);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: left;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 119, 255, 0.1);
    color: var(--accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 32px;
}

.service-card h3 {
    margin-bottom: 16px;
    font-size: 1.5rem;
    color: var(--primary);
}

.service-card p {
    color: var(--text-muted);
}

/* Coverage Area */
.coverage-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.country-card {
    background: var(--primary-dark);
    color: var(--white);
    padding: 40px;
    border-radius: 24px;
    text-align: center;
}

.country-card i {
    font-size: 2rem;
    margin-bottom: 20px;
    display: block;
    color: var(--accent);
}

.country-card h4 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

/* Contact Form */
.contact-section {
    background: var(--bg-light);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    padding: 40px;
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.info-item i {
    width: 48px;
    height: 48px;
    background: rgba(0, 119, 255, 0.1);
    color: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.info-text h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

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

.contact-form-wrapper {
    background: var(--white);
    padding: 50px;
    border-radius: 30px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 14px 20px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 119, 255, 0.1);
}

/* Footer */
footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 80px 5% 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 2rem;
    margin-bottom: 20px;
}

.footer-col h4 {
    margin-bottom: 24px;
    font-size: 1.2rem;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    opacity: 0.7;
}

.footer-col ul li a:hover {
    opacity: 1;
    color: var(--accent);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    opacity: 0.6;
    font-size: 0.9rem;
}

/* Base Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s all ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero {
        text-align: center;
        justify-content: center;
    }
    .hero-btns {
        flex-direction: column;
    }
    .hero-content {
        max-width: 100%;
    }
    .contact-form-wrapper {
        padding: 30px;
    }
}