@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    /* W3CA Brand Colors */
    --orange: #f97316; 
    --orange-dark: #ea580c; 
    --orange-light: #fff7ed;
    
    /* Neutrals - Light Theme Focus */
    --bg-main: #ffffff;
    --bg-alt: #f8fafc;
    --dark: #0f172a; 
    --dark-2: #1e293b; 
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --text-main: #1f2937;
    --text-muted: #4b5563;
    
    /* Layout */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-hover: 0 20px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.02);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--orange);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* SR Only - Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--dark);
    color: white;
    padding: 8px;
    z-index: 10000;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

/* Focus Visible */
*:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    line-height: 1.2;
}

.btn-primary {
    background: var(--orange);
    color: #fff;
    box-shadow: 0 4px 12px rgba(249,115,22,0.3);
}

.btn-primary:hover {
    background: var(--orange-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(249,115,22,0.4);
}

.btn-secondary {
    background: var(--bg-main);
    color: var(--dark);
    border: 1px solid var(--gray-light);
}

.btn-secondary:hover {
    border-color: var(--dark);
    background: var(--bg-alt);
    color: var(--dark);
}

.btn-dark {
    background: var(--dark);
    color: #fff;
}

.btn-dark:hover {
    background: var(--dark-2);
    color: #fff;
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-light);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 24px;
    font-weight: 900;
    color: var(--dark);
    text-decoration: none;
    display: flex;
    align-items: center;
}

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

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: color 0.2s;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 160px 24px 80px;
    background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg-main) 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(249,115,22,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 900;
    color: var(--dark);
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-text h1 span {
    color: var(--orange);
}

.hero-text p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 500px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    z-index: 10;
}

.hero-img-container {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 16px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.1);
    position: relative;
    border: 1px solid var(--gray-light);
}

.hero-img-container img {
    border-radius: var(--radius);
}

.decorative-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: #fff;
    padding: 16px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--gray-light);
}

.decorative-badge .icon {
    width: 40px;
    height: 40px;
    background: var(--orange-light);
    color: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.decorative-badge .text strong {
    display: block;
    font-size: 14px;
    color: var(--dark);
}
.decorative-badge .text span {
    font-size: 12px;
    color: var(--text-muted);
}

/* Sections */
.section {
    padding: 100px 24px;
}

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

.section-header {
    text-align: center;
    margin-bottom: 64px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    background: var(--orange-light);
    color: var(--orange);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Awareness Banner */
.awareness-banner {
    background: linear-gradient(135deg, var(--dark), var(--dark-2));
    border-radius: var(--radius-xl);
    padding: 48px;
    text-align: center;
    box-shadow: var(--shadow);
    margin-top: -40px;
    position: relative;
    z-index: 20;
    border: 1px solid rgba(255,255,255,0.1);
}

.awareness-banner h2 {
    color: #fff;
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    margin-bottom: 16px;
}

.awareness-banner p {
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
}

/* Problems Grid */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.problem-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--gray-light);
    transition: all 0.3s ease;
    height: 100%;
}

.problem-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
    border-color: var(--orange);
}

.problem-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-alt);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 24px;
    color: var(--dark);
}

.problem-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark);
}

.problem-card p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Features List (Compact) */
.features-grid-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.feature-box {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--gray-light);
    transition: all 0.2s;
}

.feature-box:hover {
    border-color: var(--orange);
    box-shadow: var(--shadow);
}

.feature-box .icon {
    font-size: 24px;
}

.feature-box .text {
    font-weight: 600;
    font-size: 15px;
    color: var(--dark);
}

/* Stats */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item .number {
    font-size: 48px;
    font-weight: 900;
    color: var(--orange);
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.stat-item .label {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
}

/* Compliance Strip */
.compliance-strip {
    background: #fff;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
    padding: 32px 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.compliance-badge {
    font-size: 18px;
    font-weight: 800;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.compliance-badge:hover {
    opacity: 1;
    color: var(--dark);
}

/* Accordion SSS */
.accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item {
    background: #fff;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    overflow: hidden;
}

.accordion-btn {
    width: 100%;
    text-align: left;
    padding: 24px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-btn::after {
    content: '+';
    font-size: 20px;
    font-weight: 400;
    color: var(--gray);
    transition: transform 0.3s;
}

.accordion-item.active .accordion-btn::after {
    content: '−';
}

.accordion-content {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: #fff;
}

.accordion-item.active .accordion-content {
    padding: 0 24px 24px;
    max-height: 500px;
}

.accordion-content p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: var(--dark);
    padding: 100px 24px;
    text-align: center;
}

.cta-inner {
    max-width: 800px;
    margin: 0 auto;
}

.cta-section h2 {
    color: #fff;
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 800;
    margin-bottom: 24px;
}

.cta-section p {
    color: rgba(255,255,255,0.7);
    font-size: 18px;
    margin-bottom: 40px;
}

/* Footer */
.footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--gray-light);
    padding: 80px 24px 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 16px;
    font-size: 14px;
    max-width: 300px;
}

.footer-col h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: var(--text-muted);
    font-size: 14px;
    transition: color 0.2s;
}

.footer-col ul a:hover {
    color: var(--orange);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--gray);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 13px;
    color: var(--gray);
}

.footer-bottom-links a:hover {
    color: var(--orange);
}

/* Interior Pages Content Layout */
.page-header {
    padding: 180px 24px 80px;
    background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg-main) 100%);
    text-align: center;
    border-bottom: 1px solid var(--gray-light);
}

.page-header h1 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
}

.page-header p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.content-section {
    padding: 80px 24px;
}

.content-inner {
    max-width: 800px;
    margin: 0 auto;
}

.content-inner h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--dark);
    margin: 48px 0 24px;
}

.content-inner h2:first-child {
    margin-top: 0;
}

.content-inner h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin: 32px 0 16px;
}

.content-inner p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.content-inner ul, .content-inner ol {
    padding-left: 24px;
    margin-bottom: 24px;
    color: var(--text-muted);
}

.content-inner li {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 12px;
}

.content-inner blockquote {
    border-left: 4px solid var(--orange);
    padding: 24px;
    background: var(--bg-alt);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    color: var(--dark);
    margin: 32px 0;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text p {
        margin: 0 auto 32px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions .btn {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    .compliance-strip {
        gap: 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}