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

:root {
    --primary-blue: #0056b3;
    --primary-blue-hover: #004494;
    --dark-blue: #002244;
    --light-blue: #e6f0fa;
    --white: #ffffff;
    --off-white: #f8f9fc;
    --text-dark: #1a1a1a;
    --text-gray: #5a6570;
    --border-color: #e2e8f0;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 86, 179, 0.08);
    --shadow-hover: 0 15px 40px rgba(0, 86, 179, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    background-color: var(--white);
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--primary-blue-hover);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--dark-blue);
    letter-spacing: -0.02em;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.75rem; }
h3 { font-size: 1.5rem; }

p {
    margin-bottom: 20px;
    color: var(--text-gray);
    font-size: 1.125rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white) !important;
    box-shadow: 0 4px 14px rgba(0, 86, 179, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 86, 179, 0.4);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--dark-blue);
}

.btn-outline:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background-color: var(--light-blue);
}

/* Header / Nav */
header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: -0.05em;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--dark-blue);
    border-radius: 3px;
    transition: var(--transition);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

nav ul li a {
    color: var(--text-gray);
    font-weight: 500;
    font-size: 1.05rem;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--primary-blue);
}

/* Shared Sections */
.section-padding {
    padding: 120px 0;
}

.bg-off-white {
    background-color: var(--off-white);
}

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

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    gap: 60px;
    min-height: 80vh;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: 40px;
}

.hero-image {
    flex: 1;
    position: relative;
}

.hero-image img {
    box-shadow: var(--shadow-md);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition);
}

.hero-image img:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.02);
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

/* Cards */
.card {
    background: var(--white);
    padding: 40px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-8px);
    border-color: var(--light-blue);
}

/* Pricing Special */
.card.popular {
    border: 2px solid var(--primary-blue);
    position: relative;
    transform: scale(1.05);
}
.card.popular:hover {
    transform: scale(1.05) translateY(-8px);
}
.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-blue);
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--off-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    background-color: var(--white);
    box-shadow: 0 0 0 4px var(--light-blue);
}

/* Footer */
footer {
    background-color: var(--off-white);
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-color);
}

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

.footer-title {
    font-size: 1.25rem;
    margin-bottom: 24px;
    color: var(--dark-blue);
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--text-gray);
    font-weight: 500;
}

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

.copyright {
    text-align: center;
    color: var(--text-gray);
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }
    .hero { flex-direction: column; text-align: center; gap: 40px; padding-top: 60px;}
    .hero-image img { transform: none; }
    .hero-image img:hover { transform: scale(1.02); }
    .grid-2 { grid-template-columns: 1fr; gap: 40px;}
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .card.popular { transform: none; }
    .card.popular:hover { transform: translateY(-8px); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    /* Mobile Menu Implementation */
    .menu-toggle { display: flex; }
    
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--white);
        box-shadow: -5px 0 30px rgba(0,0,0,0.1);
        transition: 0.4s ease-in-out;
        padding: 80px 30px 30px;
        z-index: 999;
        overflow-y: auto;
    }
    
    nav.active { right: 0; }
    
    nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }
    
    nav ul li { width: 100%; border-bottom: 1px solid var(--border-color); padding-bottom: 15px;}
    nav ul li:last-child { border-bottom: none; }
    
    .menu-toggle.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

    .grid-3 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px;}
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .section-padding { padding: 80px 0; }
}