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

:root {
    --primary: #2563eb;       /* Trust Blue */
    --primary-dark: #1d4ed8;
    --primary-light: #eff6ff;
    --secondary: #0f172a;     /* Deep Slate */
    --accent: #f59e0b;        /* Attention Amber (CTA) */
    --accent-hover: #d97706;
    --text-main: #334155;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --error: #ef4444;
    --success: #10b981;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 0.75rem;
    --max-width: 1280px;
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.grid {
    display: grid;
    gap: 2rem;
}

.flex {
    display: flex;
}

.flex-center {
    align-items: center;
    justify-content: center;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

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

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    padding: 1rem 0;
}

.navbar.scrolled {
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    color: var(--secondary);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

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

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

/* Hero Section */
.hero {
    margin-top: 76px; /* Offset for navbar */
    position: relative;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(37, 99, 235, 0.7)), url('images/hero-bg.jpg') center/cover no-repeat;
    color: var(--bg-white);
    padding: 8rem 0;
    text-align: center;
}

.hero h1 {
    color: var(--bg-white);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Categories Grid */
.categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.category-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.category-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.category-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.category-card:hover .category-img {
    transform: scale(1.05);
}

.category-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.category-overlay h3 {
    color: var(--bg-white);
    margin: 0;
    font-size: 1.5rem;
}

/* About Preview */
.about-preview {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.about-img-wrapper {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-content h2 {
    font-size: 2.5rem;
}

.about-content .btn {
    margin-top: 1.5rem;
}

/* Call to Action */
.cta-section {
    background: var(--primary);
    color: var(--bg-white);
    text-align: center;
    padding: 4rem 0;
}

.cta-section h2 {
    color: var(--bg-white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.testimonial-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
}

.quote-icon {
    font-size: 2rem;
    color: var(--primary-light);
    margin-bottom: 1rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--secondary);
}

.author-info p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Forms */
.form-wrapper {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    margin: 0 auto;
}

form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

label {
    font-weight: 500;
    color: var(--secondary);
    font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 1rem;
    color: var(--secondary);
    transition: var(--transition);
    background-color: var(--bg-light);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background-color: var(--bg-white);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    background-color: var(--primary-light);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

.checkbox-group label {
    font-size: 0.875rem;
    line-height: 1.4;
    cursor: pointer;
}

.form-error {
    color: var(--error);
    font-size: 0.875rem;
    display: none;
    margin-top: 0.25rem;
}

input.error, select.error, textarea.error {
    border-color: var(--error);
    background-color: #fef2f2;
}

.submit-btn {
    width: 100%;
}

/* Footer */
footer {
    background: var(--secondary);
    color: var(--bg-white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    color: var(--bg-white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer-logo {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-col p {
    color: #94a3b8;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: #94a3b8;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 0.25rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    font-size: 0.875rem;
}

/* Page Headers (for inner pages) */
.page-header {
    margin-top: 76px;
    padding: 5rem 0;
    text-align: center;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(37, 99, 235, 0.7)), url('images/hero-bg.jpg') center/cover no-repeat;
    color: var(--bg-white);
}

.page-header h1 {
    color: var(--bg-white);
    margin-bottom: 0.5rem;
    font-size: 3rem;
}

.page-header p {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* Content Pages (Policies, About) */
.content-wrapper {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    max-width: 900px;
    margin: 0 auto;
}

.content-wrapper h2 {
    margin-top: 2rem;
    color: var(--primary);
}

.content-wrapper p, .content-wrapper ul {
    margin-bottom: 1.5rem;
}

.content-wrapper ul {
    list-style-type: disc;
    padding-left: 1.5rem;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .about-preview {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-md);
        gap: 1.5rem;
        text-align: center;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .section {
        padding: 3rem 0;
    }
}