/* Global Styles */
:root {
    --primary-color: #002044;
    --secondary-color: #0056b3;
    --accent-color: #00a3ff;
    --text-color: #333;
    --light-text: #666;
    --white: #fff;
    --light-bg: #f8f9fa;
    --border-color: #e1e1e1;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Container */
.container {
    width: min(100% - 4rem, 1200px);
    margin-inline: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
}

h1 { 
    font-size: clamp(3.2rem, 5vw, 4.8rem);
    letter-spacing: -0.02em;
}

h2 { 
    font-size: clamp(2.8rem, 4vw, 3.6rem);
    letter-spacing: -0.01em;
}

h3 { 
    font-size: clamp(2rem, 3vw, 2.4rem);
}

h4 { 
    font-size: clamp(1.8rem, 2vw, 2rem);
}

p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.4rem;
    border-radius: 0.8rem;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    font-size: 1.6rem;
    gap: 1rem;
    min-width: 16rem;
}

.btn i {
    font-size: 1.8rem;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 32, 68, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 32, 68, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: 1.2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Section Spacing */
section {
    padding: clamp(4rem, 8vw, 8rem) 0;
}

/* Grid System */
.grid {
    display: grid;
    gap: clamp(2rem, 4vw, 4rem);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.2rem;
    border-radius: 2rem;
    font-size: 1.4rem;
    font-weight: 500;
    gap: 0.5rem;
}

.badge-primary {
    background-color: rgba(0, 32, 68, 0.1);
    color: var(--primary-color);
}

.badge-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Utilities */
.text-center { text-align: center; }
.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Responsive Design */
@media (max-width: 768px) {
    html {
        font-size: 56.25%; /* 1rem = 9px */
    }

    .btn {
        padding: 1rem 2rem;
        min-width: 14rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 50%; /* 1rem = 8px */
    }

    .container {
        width: min(100% - 3rem, 1200px);
    }
}