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

:root {
    /* Color Palette */
    --primary-color: #0d47a1;
    /* Deep Blue */
    --primary-light: #1976d2;
    /* Lighter Blue */
    --primary-dark: #002171;
    /* Darker Blue */

    --accent-color: #ff6f00;
    /* Amber/Orange */
    --accent-light: #ff8f00;
    --accent-gradient: linear-gradient(135deg, #ff8f00, #ff6f00);

    --primary-gradient: linear-gradient(135deg, #0d47a1, #1976d2);

    --text-dark: #1e293b;
    /* Slate 800 */
    --text-medium: #475569;
    /* Slate 600 */
    --text-light: #94a3b8;
    /* Slate 400 */
    --text-white: #ffffff;

    --bg-body: #f8fafc;
    /* Slate 50 */
    --bg-white: #ffffff;
    --bg-light: #f1f5f9;
    /* Slate 100 */

    --border-color: #e2e8f0;
    /* Slate 200 */

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
}

/* Reset & Base */
html {
    scroll-behavior: smooth;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.7;
    color: var(--text-medium);
    background-color: var(--bg-body);
}

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

ul {
    list-style: none;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

h1 {
    font-size: 2.75rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.01em;
    color: var(--primary-color);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

/* Layout Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-lg) 0;
}

.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.flex {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

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

.text-primary {
    color: var(--primary-color);
}

.text-accent {
    color: var(--accent-color);
}

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

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

.bg-primary {
    background: var(--primary-gradient);
    color: var(--text-white);
}

.bg-primary h1,
.bg-primary h2,
.bg-primary h3,
.bg-primary h4 {
    color: var(--text-white);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    cursor: pointer;
    border: none;
    letter-spacing: 0.05em;
    transition: var(--transition);
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-accent {
    background: var(--accent-gradient);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

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

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 55px;
    transition: var(--transition);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a:not(.btn) {
    font-weight: 500;
    color: var(--text-dark);
    padding: 0.5rem;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover {
    color: var(--primary-color);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-dark);
}

/* Mobile Nav */
@media (max-width: 968px) {
    .hamburger {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        clip-path: circle(0% at 100% 0);
        transition: clip-path 0.5s ease-in-out;
    }

    .nav-links.active {
        clip-path: circle(150% at 100% 0);
    }
}

/* Cards */
.card {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.icon {
    font-size: 3rem;
    background: linear-gradient(135deg, #0d47a1, #5472d3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(13, 71, 161, 0.92), rgba(0, 33, 113, 0.95)),
        url('https://images.unsplash.com/photo-1519389950473-47ba0277781c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-white);
    padding: 140px 0 100px;
    text-align: center;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
    margin-bottom: var(--spacing-md);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-white);
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.hero p {
    color: #e2e8f0;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 0 80px;
        clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}

/* Trust Bar (Floating) */
.trust-bar {
    background: var(--bg-white);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-lg);
    margin-top: -80px;
    position: relative;
    z-index: 10;
    border-radius: var(--radius-lg);
    width: 85%;
    margin-left: auto;
    margin-right: auto;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.trust-item strong {
    font-size: 1.75rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

/* Footer */
footer {
    background-color: #0f172a;
    /* Slate 900 */
    color: #cbd5e1;
    /* Slate 300 */
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.footer-col h4 {
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-color);
    border-radius: var(--radius-full);
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 8px;
}

.copyright {
    text-align: center;
    border-top: 1px solid #1e293b;
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-lg);
    color: #64748b;
    font-size: 0.85rem;
}