/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Design System Colors - Based on Graceway Immigration Design Scheme */
    --primary-blue: #1e3a8a;        /* Deep blue - professional, trust, stability */
    --warm-gray: #6b7280;           /* Warm gray - peaceful, inclusive, neutral */
    --soft-green: #059669;          /* Soft green - hope, growth, new beginnings */
    --cream-white: #fefdf8;         /* Cream white - pure, simple, open */
    --light-blue: #dbeafe;          /* Light blue for backgrounds */
    --dark-gray: #374151;           /* Dark gray for text */
    --light-gray: #f3f4f6;          /* Light gray for backgrounds */
    --accent-gold: #d97706;         /* Warm accent color */

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'Libre Baskerville', Georgia, serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;

    /* Borders */
    --border-radius: 8px;
    --border-radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --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);
}

/* Base Typography */
body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--cream-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 1.875rem;
    font-weight: 600;
}

h4 {
    font-size: 1.5rem;
    font-weight: 600;
}

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

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

a:hover {
    color: var(--soft-green);
}

/* Layout Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 2.5rem;
    color: var(--primary-blue);
}

.section-image-placeholder {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-image {
    width: 100%;
    max-width: 800px;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--light-gray);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-text {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--light-blue);
    color: var(--primary-blue);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--primary-blue);
    transition: var(--transition-fast);
}

/* Language Toggle */
.language-toggle {
    display: flex;
    align-items: center;
    margin-left: var(--spacing-md);
}

.lang-btn {
    background: none;
    border: 2px solid var(--primary-blue);
    border-radius: var(--border-radius);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all var(--transition-fast);
    color: var(--primary-blue);
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.875rem;
    min-width: 60px;
    justify-content: center;
}

.lang-btn:hover {
    background-color: var(--primary-blue);
    color: white;
    transform: translateY(-1px);
}

.lang-btn:focus {
    outline: 2px solid var(--soft-green);
    outline-offset: 2px;
}

.current-lang {
    font-weight: 600;
    letter-spacing: 0.5px;
}

.lang-arrow {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.lang-btn:hover .lang-arrow {
    transform: rotate(180deg);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--cream-white) 50%, #ecfdf5 100%);
    padding: 120px 0 var(--spacing-xxl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue);
    font-family: var(--font-secondary);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-gray);
    font-style: italic;
    font-family: var(--font-secondary);
}

.hero-tagline {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    color: var(--warm-gray);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: var(--primary-blue);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 1.125rem;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    background: var(--soft-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

/* Service Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.service-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--light-gray);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--soft-green));
}

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

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.service-title {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.service-status {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.service-status.available {
    background: #d1fae5;
    color: var(--soft-green);
}

.service-status.coming-soon {
    background: #fef3c7;
    color: var(--accent-gold);
}

.service-description {
    color: var(--warm-gray);
    line-height: 1.6;
}

/* Pricing Section */
.pricing-section {
    background: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    margin-top: var(--spacing-xl);
}

.pricing-title {
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-lg);
}

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

.pricing-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--soft-green);
}

.pricing-card h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.important-notice {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
}

.important-notice p {
    color: #991b1b;
    margin: 0;
}

/* Who We Are Section */
.who-we-are {
    background: var(--light-blue);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-description {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    color: var(--dark-gray);
}

.values-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-blue);
}

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

.value-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.value-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.value-name {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.value-description {
    color: var(--warm-gray);
    font-size: 0.95rem;
}

/* Cases Update Section */
.cases-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cases-placeholder {
    background: white;
    padding: var(--spacing-xxl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 2px dashed var(--light-gray);
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.6;
}

.cases-placeholder h3 {
    color: var(--warm-gray);
    margin-bottom: var(--spacing-md);
}

.cases-placeholder p {
    color: var(--warm-gray);
    margin: 0;
}

/* Donation Section */
.donation {
    background: #ecfdf5;
}

.donation-content {
    max-width: 1000px;
    margin: 0 auto;
}

.donation-subtitle {
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-lg);
}

.donation-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.donation-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border-top: 4px solid var(--soft-green);
}

.donation-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.donation-card h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.impact-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.impact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.impact-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.impact-card h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}

.impact-card p {
    color: var(--warm-gray);
    margin: 0;
}

.donation-note {
    text-align: center;
    font-style: italic;
    color: var(--warm-gray);
    margin: 0;
}

/* Contact Section */
.contact {
    background: var(--light-gray);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro {
    margin-bottom: var(--spacing-xl);
}

.contact-intro p {
    font-size: 1.25rem;
    color: var(--dark-gray);
}

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

.contact-item {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-blue);
}

.contact-item h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.contact-item p {
    margin: 0;
    font-weight: 500;
}

.contact-item a {
    color: var(--primary-blue);
    font-weight: 600;
}

.contact-item a:hover {
    color: var(--soft-green);
}

.privacy-section {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-blue);
}

.privacy-section h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.privacy-section p {
    color: var(--warm-gray);
    margin: 0;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--primary-blue);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

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

.footer-brand h3 {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-secondary);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.footer-social h4 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.social-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-size: 0.875rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--primary-blue);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--soft-green);
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Mobile Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg) 0;
        gap: var(--spacing-md);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Mobile Language Toggle */
    .language-toggle {
        margin-left: var(--spacing-sm);
        order: -1;
    }

    .lang-btn {
        min-width: 50px;
        padding: var(--spacing-xs);
        font-size: 0.8rem;
    }

    /* Mobile Typography */
    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    /* Mobile Spacing */
    .section {
        padding: var(--spacing-xl) 0;
    }

    .hero {
        padding: 100px 0 var(--spacing-xl);
    }

    /* Mobile Grid Adjustments */
    .services-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .donation-methods {
        grid-template-columns: 1fr;
    }

    .impact-grid {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    /* Mobile Back to Top */
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus States for Accessibility */
.nav-link:focus,
.cta-button:focus,
.back-to-top:focus {
    outline: 2px solid var(--soft-green);
    outline-offset: 2px;
}

/* Animation for scroll-triggered elements */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Print Styles */
@media print {
    .navbar,
    .back-to-top,
    .hamburger {
        display: none;
    }

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

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

    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
}