/* CSS Custom Properties for POT Theme */
:root {
    /* POT Theme Colors */
    --practice-color: #4F46E5; /* Indigo for Practice */
    --observe-color: #059669; /* Emerald for Observe */
    --think-color: #DC2626; /* Red for Think */
    
    /* Primary Colors */
    --primary-color: #1E40AF;
    --primary-dark: #1E3A8A;
    --secondary-color: #F59E0B;
    --accent-color: #8B5CF6;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --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);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
    color: var(--gray-900);
}

.pot-highlight {
    color: var(--primary-color);
    font-weight: 700;
}

.tagline {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-bottom: 0;
    font-weight: 500;
}

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

.nav-link {
    font-weight: 500;
    color: var(--gray-700);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    position: relative;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #06B6D4, #0EA5E9);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.1) 0%, transparent 70%);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: -1;
}

.nav-link:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.nav-link:hover::before {
    width: 100%;
}

.nav-link:hover::after {
    width: 120px;
    height: 120px;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--gray-700);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    gap: var(--spacing-xs);
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--primary-color));
    background-size: 200% 200%;
    color: var(--white);
    box-shadow: var(--shadow-sm);
    overflow: visible;
    transform: scale(1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Remove nav effects from primary buttons in nav */
.nav-link.btn-primary::before,
.nav-link.btn-primary::after {
    display: none;
}

.nav-link.btn-primary:hover {
    background: linear-gradient(45deg, var(--primary-color), var(--primary-dark), var(--accent-color));
    background-size: 200% 200%;
    animation: gradientShift 0.8s ease-in-out;
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--white);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

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

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    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="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e5e7eb" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.highlight {
    color: var(--primary-color);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--practice-color), var(--observe-color), var(--think-color));
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    min-width: 120px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-display);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* Themed Icons */
.pot-icon,
.resource-icon,
.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: var(--spacing-md);
}

.practice-icon {
    background-color: var(--practice-color);
}

.practice-icon::before {
    content: "P";
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.observe-icon {
    background-color: var(--observe-color);
}

.observe-icon::before {
    content: "O";
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.think-icon {
    background-color: var(--think-color);
}

.think-icon::before {
    content: "T";
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.video-icon {
    background-color: var(--primary-color);
}

.video-icon::before {
    content: "▶";
    color: var(--white);
    font-size: 1.5rem;
}

.practice-materials-icon {
    background-color: var(--observe-color);
}

.practice-materials-icon::before {
    content: "✎";
    color: var(--white);
    font-size: 1.5rem;
}

.competition-icon {
    background-color: var(--secondary-color);
}

.competition-icon::before {
    content: "★";
    color: var(--white);
    font-size: 1.5rem;
}

.email-icon {
    background-color: var(--primary-color);
    width: 40px;
    height: 40px;
}

.email-icon::before {
    content: "@";
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 700;
}

.phone-icon {
    background-color: var(--observe-color);
    width: 40px;
    height: 40px;
}

.phone-icon::before {
    content: "☎";
    color: var(--white);
    font-size: 1rem;
}

.location-icon {
    background-color: var(--think-color);
    width: 40px;
    height: 40px;
}

.location-icon::before {
    content: "⌘";
    color: var(--white);
    font-size: 1.2rem;
}

.classes-icon {
    background-color: var(--practice-color);
    width: 30px;
    height: 30px;
}

.classes-icon::before {
    content: "◐";
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 700;
}

.video-access-icon {
    background-color: var(--primary-color);
    width: 30px;
    height: 30px;
}

.video-access-icon::before {
    content: "▶";
    color: var(--white);
    font-size: 1.1rem;
}

.materials-icon {
    background-color: var(--observe-color);
    width: 30px;
    height: 30px;
}

.materials-icon::before {
    content: "≡";
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 700;
}

.zoom-icon {
    background-color: var(--think-color);
    width: 30px;
    height: 30px;
}

.zoom-icon::before {
    content: "⊞";
    color: var(--white);
    font-size: 1.1rem;
}

/* POT Circles Visual */
.pot-circles {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
}

.pot-circle {
    background-color: var(--white);
    border-radius: 50%;
    width: 200px;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 4px solid transparent;
}

.pot-circle:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.pot-circle.practice {
    border-color: var(--practice-color);
}

.pot-circle.observe {
    border-color: var(--observe-color);
}

.pot-circle.think {
    border-color: var(--think-color);
}

.pot-circle h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.pot-circle.practice h3 { color: var(--practice-color); }
.pot-circle.observe h3 { color: var(--observe-color); }
.pot-circle.think h3 { color: var(--think-color); }

.pot-circle p {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.4;
}

/* Sections */
section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* POT Method Section */
.pot-method {
    background-color: var(--gray-50);
}

.pot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.pot-card {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid transparent;
}

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

.practice-card { border-top-color: var(--practice-color); }
.observe-card { border-top-color: var(--observe-color); }
.think-card { border-top-color: var(--think-color); }


.pot-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.practice-card h3 { color: var(--practice-color); }
.observe-card h3 { color: var(--observe-color); }
.think-card h3 { color: var(--think-color); }

.pot-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.pot-card ul {
    list-style: none;
    padding: 0;
}

.pot-card li {
    padding: var(--spacing-xs) 0;
    color: var(--gray-600);
    position: relative;
    padding-left: var(--spacing-lg);
}

.pot-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--observe-color);
    font-weight: bold;
}

/* Programs Section */
.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.program-card {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid var(--gray-100);
    position: relative;
}

.program-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.program-card.featured {
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, var(--white) 0%, #FEF3C7 100%);
}

.featured-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--secondary-color);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
}

.program-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.program-card > p {
    color: var(--gray-500);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.program-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.program-card li {
    padding: var(--spacing-xs) 0;
    color: var(--gray-600);
    position: relative;
    padding-left: var(--spacing-lg);
}

.program-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.program-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.feature-tag {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Resources Section */
.resources {
    background-color: var(--gray-50);
}

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

.resource-card {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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


.resource-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.resource-stats span {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
}

/* Evaluation Section */
.evaluation {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.evaluation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.evaluation h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.evaluation p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.evaluation-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.benefit-icon {
    background-color: var(--observe-color);
    color: var(--white);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: bold;
}

.contact-form {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.contact-form h3 {
    color: var(--gray-900);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    background-color: var(--gray-50);
}


.contact-method div {
    display: flex;
    flex-direction: column;
}

.contact-method strong {
    color: var(--gray-900);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.contact-method a,
.contact-method span {
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* Registration Section */
.registration {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    padding: var(--spacing-2xl) 0;
}

.registration-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.registration-info h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.registration-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.registration-process,
.registration-features {
    margin-bottom: var(--spacing-xl);
}

.registration-process h3,
.registration-features h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.process-step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.step-number {
    background-color: var(--primary-color);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.step-content h4 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.step-content p {
    color: var(--gray-600);
    line-height: 1.5;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    flex-shrink: 0;
}

.registration-form {
    position: sticky;
    top: 100px;
}

.form-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--gray-100);
}

.form-card h3 {
    color: var(--gray-900);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.form-subtitle {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.form-card .contact-methods {
    margin-bottom: var(--spacing-lg);
}

.pricing-info {
    background-color: var(--gray-50);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.pricing-info h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.pricing-features {
    list-style: none;
    padding: 0;
}

.pricing-features li {
    padding: 0.25rem 0;
    color: var(--gray-600);
    position: relative;
    padding-left: var(--spacing-lg);
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--observe-color);
    font-weight: bold;
}

/* Footer */
.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-2xl) 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-xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    padding: 0.25rem 0;
}

.footer-section a {
    color: var(--gray-300);
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--white);
}

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

.social-links a {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--gray-800);
    border-radius: var(--radius-md);
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-lg);
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg) 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: var(--spacing-sm) 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .pot-circles {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pot-circle {
        width: 150px;
        height: 150px;
        padding: var(--spacing-sm);
    }
    
    .pot-circle h3 {
        font-size: 1.2rem;
    }
    
    .pot-circle p {
        font-size: 0.75rem;
    }
    
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .evaluation-content {
        grid-template-columns: 1fr;
    }
    
    .pot-grid,
    .programs-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .stat {
        min-width: 100px;
        padding: var(--spacing-sm);
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .pot-circle {
        width: 120px;
        height: 120px;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }
    
    .registration-content {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .registration-form {
        position: static;
    }
}