/* ============================================
   BIOGAS Website - Design System
   ============================================ */

/* --- CSS Variables --- */
:root {
    --navy-dark: #0a1628;
    --navy: #1e3a5f;
    --navy-light: #2a4a72;
    --accent: #10b981;
    --accent-hover: #059669;
    --accent-light: rgba(16, 185, 129, 0.15);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --font-family: 'Montserrat', sans-serif;
    --transition: all 0.3s ease;
    --section-padding: 100px 0;
}

/* --- Reset & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    background-color: var(--navy-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

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

a:hover {
    color: var(--accent-hover);
}

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

/* --- Utility Classes --- */
.text-accent { color: var(--accent) !important; }
.bg-accent { background-color: var(--accent) !important; }
.bg-navy { background-color: var(--navy) !important; }
.bg-navy-dark { background-color: var(--navy-dark) !important; }

.section-padding {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* --- Buttons --- */
.btn-accent {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 10px 24px;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-accent:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-outline-accent {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    padding: 8px 22px;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-outline-accent:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-lg {
    padding: 14px 36px;
    font-size: 1.05rem;
}

.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
    z-index: 1050;
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar .brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), #059669);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
}

.navbar .brand-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px;
    transition: var(--transition);
    position: relative;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: #fff;
}

.navbar .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 10px;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-dark) 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(30, 58, 95, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--accent-light);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-badge i {
    font-size: 0.9rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent), #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 540px;
    line-height: 1.7;
}

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

.hero-visual {
    position: relative;
    z-index: 2;
    transform: scale(1.2);
    transform-origin: center center;
}

.hero-dashboard-preview {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--glass-shadow);
}

.hero-dashboard-preview .preview-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.hero-dashboard-preview .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.hero-dashboard-preview .dot-red { background: #ef4444; }
.hero-dashboard-preview .dot-yellow { background: #f59e0b; }
.hero-dashboard-preview .dot-green { background: #10b981; }

.hero-dashboard-img {
    width: 100%;
    border-radius: 8px;
    display: block;
}

.preview-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.preview-stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}

.preview-stat-card .stat-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 8px;
}

.preview-stat-card .stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
}

.preview-stat-card .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ============================================
   STATS SECTION (Rakamlarla Biz)
   ============================================ */
.stats-section {
    padding: 80px 0;
    background: var(--navy);
    position: relative;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-number .suffix {
    font-size: 1.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================================
   FEATURE CARDS
   ============================================ */
.features-section {
    padding: var(--section-padding);
    background: var(--navy-dark);
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), #34d399);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.6rem;
    color: var(--accent);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--accent);
    color: #fff;
    transform: scale(1.1);
}

.feature-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* ============================================
   WHY BIOGAS SECTION
   ============================================ */
.why-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--navy-dark) 0%, var(--navy) 100%);
}

.why-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: var(--transition);
    height: 100%;
}

.why-item:hover {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.why-item .why-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--accent-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent);
}

.why-item h5 {
    font-weight: 700;
    margin-bottom: 6px;
    font-size: 1.05rem;
}

.why-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   PAGE HERO (Inner pages)
   ============================================ */
.page-hero {
    padding: 160px 0 80px;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.page-hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
}

.page-hero p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 550px;
    margin: 0 auto;
    position: relative;
}

.page-hero .breadcrumb {
    justify-content: center;
    margin-top: 20px;
    position: relative;
}

.page-hero .breadcrumb-item a {
    color: var(--text-secondary);
}

.page-hero .breadcrumb-item.active {
    color: var(--accent);
}

.page-hero .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.mission-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 40px 32px;
    height: 100%;
    transition: var(--transition);
}

.mission-card:hover {
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-4px);
}

.mission-card .card-icon {
    width: 56px;
    height: 56px;
    background: var(--accent-light);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.mission-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.mission-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.team-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
}

.team-card:hover {
    transform: translateY(-4px);
    border-color: rgba(16, 185, 129, 0.3);
}

.team-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent), #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 2rem;
    color: #fff;
}

.team-card h5 {
    font-weight: 700;
    margin-bottom: 4px;
}

.team-card .role {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.team-card p {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.tech-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

.tech-item:hover {
    border-color: rgba(16, 185, 129, 0.3);
}

.tech-item i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 12px;
    display: block;
}

.tech-item h6 {
    font-weight: 600;
    margin-bottom: 4px;
}

.tech-item p {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 0;
}

.testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
    transition: var(--transition);
    height: 100%;
}

.testimonial-card:hover {
    border-color: rgba(16, 185, 129, 0.3);
}

.testimonial-card .quote-icon {
    font-size: 2rem;
    color: var(--accent);
    opacity: 0.5;
    margin-bottom: 16px;
}

.testimonial-card p {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.testimonial-card .author {
    font-weight: 600;
    color: #fff;
}

.testimonial-card .company {
    color: var(--accent);
    font-size: 0.85rem;
}

/* ============================================
   FEATURES PAGE (Module Showcase)
   ============================================ */
.module-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
    transition: var(--transition);
    height: 100%;
}

.module-card:hover {
    transform: translateY(-6px);
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.module-icon {
    width: 56px;
    height: 56px;
    background: var(--accent-light);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 20px;
    transition: var(--transition);
}

.module-card:hover .module-icon {
    background: var(--accent);
    color: #fff;
}

.module-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.module-card .module-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

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

.module-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.module-features li i {
    color: var(--accent);
    font-size: 0.75rem;
}

/* ============================================
   PRICING PAGE
   ============================================ */
.pricing-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.pricing-card.popular {
    border-color: var(--accent);
    transform: scale(1.05);
}

.pricing-card.popular::before {
    content: 'En Popüler';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 40px;
    transform: rotate(45deg);
    letter-spacing: 0.5px;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: rgba(16, 185, 129, 0.4);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-card .plan-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: var(--accent);
}

.pricing-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-card .plan-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.pricing-card .price {
    margin-bottom: 24px;
}

.pricing-card .price .amount {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--accent);
}

.pricing-card .price .currency {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
    vertical-align: super;
}

.pricing-card .price .period {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li i {
    font-size: 0.85rem;
    flex-shrink: 0;
}

.pricing-features li i.bi-check-circle-fill {
    color: var(--accent);
}

.pricing-features li i.bi-x-circle-fill {
    color: rgba(255, 255, 255, 0.2);
}

.pricing-features li.disabled {
    color: var(--text-muted);
}

/* Comparison Table */
.comparison-table {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
}

.comparison-table table {
    width: 100%;
    margin-bottom: 0;
}

.comparison-table thead th {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-weight: 700;
    padding: 16px;
    border: none;
    text-align: center;
    font-size: 0.95rem;
}

.comparison-table thead th:first-child {
    text-align: left;
}

.comparison-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
    vertical-align: middle;
}

.comparison-table tbody td:first-child {
    text-align: left;
    font-weight: 500;
    color: #fff;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table .bi-check-circle-fill {
    color: var(--accent);
    font-size: 1.1rem;
}

.comparison-table .bi-x-circle-fill {
    color: rgba(255, 255, 255, 0.15);
    font-size: 1.1rem;
}

/* FAQ */
.faq-section .accordion-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px !important;
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-section .accordion-button {
    background: transparent;
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    padding: 20px 24px;
    box-shadow: none;
}

.faq-section .accordion-button:not(.collapsed) {
    background: rgba(16, 185, 129, 0.05);
    color: var(--accent);
}

.faq-section .accordion-button::after {
    filter: brightness(0) invert(1);
}

.faq-section .accordion-button:not(.collapsed)::after {
    filter: brightness(0) saturate(100%) invert(68%) sepia(52%) saturate(520%) hue-rotate(112deg) brightness(93%) contrast(92%);
}

.faq-section .accordion-body {
    color: var(--text-secondary);
    padding: 0 24px 20px;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============================================
   DEMO PAGE
   ============================================ */
.demo-steps {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.demo-step {
    text-align: center;
    max-width: 200px;
}

.demo-step .step-number {
    width: 56px;
    height: 56px;
    background: var(--accent-light);
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent);
    margin: 0 auto 16px;
}

.demo-step h5 {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 8px;
}

.demo-step p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* ============================================
   FORMS (Contact & Demo)
   ============================================ */
.form-section {
    padding: var(--section-padding);
}

.glass-form {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.glass-form .form-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.glass-form .form-control,
.glass-form .form-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: #fff;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 0.95rem;
    transition: var(--transition);
}

.glass-form .form-control:focus,
.glass-form .form-select:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    color: #fff;
}

.glass-form .form-control::placeholder {
    color: var(--text-muted);
}

.glass-form .form-select option {
    background: var(--navy-dark);
    color: #fff;
}

.contact-info-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-info-item:last-child {
    border-bottom: none;
}

.contact-info-item .info-icon {
    width: 44px;
    height: 44px;
    background: var(--accent-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-info-item h6 {
    font-weight: 600;
    margin-bottom: 2px;
    font-size: 0.9rem;
}

.contact-info-item p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 0;
}

.contact-info-item a {
    color: var(--text-secondary);
}

.contact-info-item a:hover {
    color: var(--accent);
}

/* Contact Social */
.contact-social {
    border-top: 1px solid var(--border-color);
}

.contact-social-title {
    font-weight: 700;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.contact-social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
    font-size: 1.1rem;
}

.contact-social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--navy);
    padding: 60px 0 0;
    border-top: 1px solid var(--border-color);
}

.site-footer .brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent), #059669);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}

.site-footer .brand-text {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.footer-social .social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-social .social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-contact li i {
    color: var(--accent);
    margin-top: 3px;
}

.footer-contact li a {
    color: var(--text-secondary);
}

.footer-contact li a:hover {
    color: var(--accent);
}

.footer-bottom {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-bottom-link {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-bottom-link:hover {
    color: var(--accent);
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

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

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

/* ============================================
   SCROLL REVEAL ANIMATION
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   LIVE DEMO BUTTON
   ============================================ */
.live-demo-card {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.05) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
}

.live-demo-card h3 {
    font-weight: 700;
    margin-bottom: 12px;
}

.live-demo-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Large Tablets and Below */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-visual {
        margin-top: 40px;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .page-hero h1 {
        font-size: 2.2rem;
    }

    .pricing-card.popular {
        transform: scale(1);
    }

    .pricing-card.popular:hover {
        transform: translateY(-8px);
    }

    .navbar-collapse {
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-radius: 12px;
        padding: 20px;
        margin-top: 12px;
        border: 1px solid var(--glass-border);
    }

    .navbar-cta {
        margin-top: 16px;
        padding-top: 16px;
        border-top: 1px solid var(--border-color);
        justify-content: center;
    }
}

/* Tablets */
@media (max-width: 767.98px) {
    :root {
        --section-padding: 70px 0;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .page-hero {
        padding: 130px 0 60px;
    }

    .page-hero h1 {
        font-size: 1.8rem;
    }

    .glass-form {
        padding: 24px;
    }

    .demo-steps {
        gap: 24px;
    }

    .cta-content h2 {
        font-size: 1.7rem;
    }
}

/* Small Phones */
@media (max-width: 575.98px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .comparison-table {
        overflow-x: auto;
    }

    .comparison-table table {
        min-width: 500px;
    }

    .footer-bottom .row > div {
        text-align: center !important;
    }

    .footer-bottom .row > div:last-child {
        margin-top: 8px;
    }
}