/* ============================================
   PYROLYSIS TECHNOLOGY - CORPORATE BLUE THEME
   ============================================ */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables - Hardrada Blue Theme */
:root {
    --navy: #1a3a5c;
    --navy-dark: #0d1f33;
    --navy-light: #2a4a6f;
    --slate: #3d5a80;
    --teal: #2d9b9b;
    --teal-light: #48b5b5;
    --teal-dark: #1d7a7a;
    --light: #F5F7FA;
    --light-blue: #e8f0f8;
    --white: #ffffff;
    --gray: #94a3b8;
    --gray-dark: #64748b;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --shadow: 0 4px 6px -1px rgba(26, 58, 92, 0.1), 0 2px 4px -1px rgba(26, 58, 92, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(26, 58, 92, 0.1), 0 4px 6px -2px rgba(26, 58, 92, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(26, 58, 92, 0.1), 0 10px 10px -5px rgba(26, 58, 92, 0.04);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
}

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

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--navy);
    background: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
    line-height: 1.2;
}

a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
img { max-width: 100%; height: auto; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 1024px) {
    .container { padding: 0 48px; }
}

/* Section Label */
.section-label {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(45, 155, 155, 0.1);
    color: var(--teal);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--navy);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--slate);
    max-width: 700px;
    line-height: 1.7;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(26, 58, 92, 0.08);
    padding: 16px 0;
    transition: all 0.3s ease;
}

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

.navbar-brand {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}

@media (max-width: 768px) {
    .logo-img {
        height: 32px;
        max-width: 160px;
    }
}

.nav-links {
    display: none;
    align-items: center;
    gap: 32px;
    list-style: none;
}

@media (min-width: 1024px) {
    .nav-links { display: flex; }
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--slate);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-links a:hover { color: var(--teal); }

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--light);
    border-radius: 100px;
    padding: 4px;
}

.lang-switcher a {
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 100px;
    color: var(--slate);
}

.lang-switcher a.active {
    background: var(--teal);
    color: white;
}

.lang-switcher a:hover:not(.active) {
    color: var(--navy);
    background: rgba(26, 58, 92, 0.05);
}

/* Mobile menu */
.mobile-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

@media (min-width: 1024px) {
    .mobile-toggle { display: none; }
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy);
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: kenBurns 20s ease-in-out infinite alternate;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13,31,51,0.85) 0%, rgba(26,58,92,0.7) 50%, rgba(13,31,51,0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: 0 24px;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 0.95;
    margin-bottom: 24px;
    text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0.9;
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-light) 100%);
    color: white;
    font-weight: 600;
    border-radius: 100px;
    font-size: 1rem;
    box-shadow: 0 10px 30px rgba(45,155,155,0.4);
    transition: all 0.3s ease;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(45,155,155,0.5);
}

.hero-cta-sub {
    margin-top: 16px;
    font-size: 0.85rem;
    opacity: 0.7;
}

@keyframes kenBurns {
    0% { transform: scale(1) translate(0,0); }
    100% { transform: scale(1.1) translate(-2%, -1%); }
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    color: white;
}

.scroll-indicator span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    opacity: 0.6;
}

.scroll-mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 13px;
    margin: 8px auto 0;
    position: relative;
}

.scroll-mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: rgba(255,255,255,0.7);
    border-radius: 2px;
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
    0%, 100% { top: 8px; opacity: 1; }
    50% { top: 20px; opacity: 0.3; }
}

/* ============================================
   SECTIONS
   ============================================ */
section {
    padding: 100px 0;
    position: relative;
}

@media (min-width: 1024px) {
    section { padding: 140px 0; }
}

.bg-white { background: white; }
.bg-light { background: var(--light); }
.bg-navy { background: var(--navy); color: white; }
.bg-gradient { background: linear-gradient(135deg, var(--navy) 0%, var(--slate) 100%); color: white; }

/* ============================================
   STATS GRID
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (min-width: 768px) {
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    font-weight: 600;
    color: var(--teal);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--navy);
    font-weight: 500;
    margin-bottom: 4px;
}

.stat-source {
    font-size: 0.7rem;
    color: var(--gray);
}

/* ============================================
   TIMELINE (History)
   ============================================ */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--teal), var(--navy));
}

@media (min-width: 768px) {
    .timeline::before { left: 50%; transform: translateX(-50%); }
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 60px;
}

@media (min-width: 768px) {
    .timeline-item {
        padding-left: 0;
        width: 50%;
    }
    .timeline-item:nth-child(odd) {
        margin-left: auto;
        padding-left: 60px;
    }
    .timeline-item:nth-child(even) {
        padding-right: 60px;
        text-align: right;
    }
}

.timeline-dot {
    position: absolute;
    left: 20px;
    top: 0;
    width: 24px;
    height: 24px;
    background: var(--teal);
    border: 4px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(45,155,155,0.2);
}

@media (min-width: 768px) {
    .timeline-dot { left: auto; right: -12px; }
    .timeline-item:nth-child(odd) .timeline-dot { right: auto; left: -12px; }
}

.timeline-year {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--teal);
    margin-bottom: 4px;
}

.timeline-title {
    font-size: 1.4rem;
    color: var(--navy);
    margin-bottom: 8px;
}

.timeline-desc {
    font-size: 0.95rem;
    color: var(--slate);
    line-height: 1.6;
}

/* ============================================
   PROCESS STEPS
   ============================================ */
.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 768px) {
    .process-steps { grid-template-columns: repeat(3, 1fr); }
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
    color: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-lg);
}

.step-title {
    font-size: 1.3rem;
    color: var(--navy);
    margin-bottom: 12px;
}

.step-desc {
    font-size: 0.9rem;
    color: var(--slate);
    line-height: 1.6;
    margin-bottom: 16px;
}

.step-meta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(45,155,155,0.1);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--teal);
}

/* ============================================
   TABLES
   ============================================ */
.data-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.data-table th {
    background: var(--navy);
    color: white;
    padding: 16px 20px;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.data-table th:first-child { border-radius: var(--radius-lg) 0 0 0; }
.data-table th:last-child { border-radius: 0 var(--radius-lg) 0 0; }

.data-table td {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(26,58,92,0.08);
    font-size: 0.9rem;
    color: var(--slate);
    white-space: nowrap;
}

.data-table tr:nth-child(even) { background: rgba(245,247,250,0.5); }
.data-table tr:hover { background: rgba(45,155,155,0.05); }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }

/* ============================================
   CARDS
   ============================================ */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .cards-grid { grid-template-columns: repeat(3, 1fr); }
}

.card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.card-img {
    height: 220px;
    overflow: hidden;
}

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

.card:hover .card-img img { transform: scale(1.08); }

.card-body {
    padding: 28px;
}

.card-title {
    font-size: 1.3rem;
    color: var(--navy);
    margin-bottom: 8px;
}

.card-text {
    font-size: 0.9rem;
    color: var(--slate);
    line-height: 1.6;
    margin-bottom: 16px;
}

.card-meta {
    display: flex;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(26,58,92,0.08);
}

.card-meta-item {
    flex: 1;
}

.card-meta-label {
    font-size: 0.7rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.card-meta-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--navy);
}

/* Product card specific */
.product-card .card-img {
    position: relative;
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 16px;
    background: var(--teal);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
}

/* ============================================
   SUCCESS CASES
   ============================================ */
.success-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .success-grid { grid-template-columns: repeat(2, 1fr); }
}

.success-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.success-card:hover {
    box-shadow: var(--shadow-xl);
}

.success-img {
    height: 220px;
    overflow: hidden;
}

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

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

.success-location {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 16px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--navy);
    border-radius: 100px;
}

.success-body { padding: 28px; }

.success-title {
    font-size: 1.3rem;
    color: var(--navy);
    margin-bottom: 12px;
}

.success-desc {
    font-size: 0.9rem;
    color: var(--slate);
    line-height: 1.6;
    margin-bottom: 20px;
}

.success-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(26,58,92,0.08);
}

.success-stat-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--teal);
}

.success-stat-label {
    font-size: 0.75rem;
    color: var(--gray);
}

/* ============================================
   ENVIRONMENT SECTION (Highlighted)
   ============================================ */
.env-highlight {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-radius: var(--radius-xl);
    padding: 48px;
    margin-top: 60px;
    border-left: 6px solid var(--success);
}

.env-highlight-title {
    font-size: 1.8rem;
    color: #1b5e20;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.env-highlight-desc {
    font-size: 1rem;
    color: #2e7d32;
    line-height: 1.7;
}

/* Impact cards with icons */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (min-width: 768px) {
    .impact-grid { grid-template-columns: repeat(4, 1fr); }
}

.impact-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.impact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.impact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-light) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.impact-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.impact-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--navy);
    line-height: 1;
    margin-bottom: 8px;
}

.impact-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--teal);
    margin-bottom: 8px;
}

.impact-desc {
    font-size: 0.8rem;
    color: var(--slate);
    line-height: 1.5;
}

/* ============================================
   MARKET SECTION
   ============================================ */
.market-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 60px;
}

@media (min-width: 768px) {
    .market-stats { grid-template-columns: repeat(4, 1fr); }
}

.market-stat {
    background: linear-gradient(135deg, var(--navy) 0%, var(--slate) 100%);
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    color: white;
}

.market-stat-year {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-bottom: 8px;
}

.market-stat-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.market-stat-growth {
    font-size: 0.8rem;
    color: #86efac;
    font-weight: 500;
}

.regions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .regions-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .regions-grid { grid-template-columns: repeat(4, 1fr); }
}

.region-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow);
}

.region-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.region-icon {
    width: 40px;
    height: 40px;
    background: rgba(45,155,155,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.region-icon svg { width: 20px; height: 20px; color: var(--teal); }

.region-name { font-weight: 600; color: var(--navy); }

.region-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(26,58,92,0.08);
}

.region-stat-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--teal);
}

.region-stat-label {
    font-size: 0.7rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.region-countries span {
    display: inline-block;
    padding: 4px 10px;
    background: var(--light);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--slate);
    margin: 0 6px 6px 0;
}

/* ============================================
   LEAD FORM
   ============================================ */
.lead-section {
    background: linear-gradient(135deg, var(--navy) 0%, var(--slate) 100%);
    color: white;
}

.lead-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
}

@media (min-width: 1024px) {
    .lead-grid { grid-template-columns: 1fr 1fr; }
}

.lead-benefits {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.lead-benefit {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.lead-benefit-icon {
    width: 48px;
    height: 48px;
    background: rgba(45,155,155,0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lead-benefit-icon svg { width: 22px; height: 22px; color: var(--teal-light); }

.lead-benefit-title { font-weight: 600; margin-bottom: 4px; }

.lead-benefit-desc { font-size: 0.85rem; opacity: 0.7; }

.lead-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 40px;
}

.lead-stat {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}

.lead-stat-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--teal-light);
    margin-bottom: 4px;
}

.lead-stat-label {
    font-size: 0.7rem;
    opacity: 0.6;
}

/* Form */
.lead-form {
    background: white;
    border-radius: var(--radius-xl);
    padding: 40px;
    color: var(--navy);
}

.form-group { margin-bottom: 20px; }

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--navy);
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    color: var(--navy);
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(45,155,155,0.1);
}

.form-input::placeholder { color: var(--gray); }

select.form-input { appearance: none; cursor: pointer; }

.form-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(26,58,92,0.3);
}

.form-privacy {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 0.75rem;
    color: var(--gray);
}

.form-success {
    text-align: center;
    padding: 40px 20px;
}

.form-success-icon {
    width: 64px;
    height: 64px;
    background: #dcfce7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.form-success-icon svg { width: 30px; height: 30px; color: var(--success); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--navy-dark);
    color: white;
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

@media (min-width: 768px) {
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-logo-img {
    max-width: 200px;
    width: 100%;
    height: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-desc {
    font-size: 0.9rem;
    opacity: 0.6;
    line-height: 1.7;
    max-width: 320px;
}

.footer-heading {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--teal);
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    font-size: 0.9rem;
    opacity: 0.6;
}

.footer-links a:hover { opacity: 1; color: var(--teal); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copyright {
    font-size: 0.8rem;
    opacity: 0.4;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--navy); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 767px) {
    section { padding: 60px 0; }
    .hero-title { font-size: 3rem; }
    .lead-form { padding: 28px; }
    .env-highlight { padding: 28px; }
    .timeline::before { left: 15px; }
    .timeline-item { padding-left: 50px; }
    .timeline-dot { left: 5px; width: 20px; height: 20px; }
}
/* ============================================
   PYROLYSIS WORLD - ARTICLE & PAGE STYLES
   ============================================ */

/* Page Hero (for sub-pages) */
.page-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--slate) 100%);
    padding: 120px 24px 60px;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--slate) 100%);
}

.page-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
}

.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 16px;
    line-height: 1.2;
}

.page-hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 20px;
}

/* Breadcrumb */
.breadcrumb { margin-bottom: 20px; }
.breadcrumb ol {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}
.breadcrumb li { font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.breadcrumb li a { color: var(--teal-light); }
.breadcrumb li a:hover { color: white; }
.breadcrumb li::after { content: '/'; margin-left: 8px; color: rgba(255,255,255,0.3); }
.breadcrumb li:last-child::after { display: none; }

/* Article Cards Grid */
.article-cards-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 32px;
}

@media (min-width: 640px) {
    .article-cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .article-cards-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Article Card */
.article-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.article-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.article-card-img {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.article-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-card-img img {
    transform: scale(1.08);
}

.article-category {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: var(--teal);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-card-body {
    padding: 24px;
}

.article-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 8px;
    line-height: 1.4;
    font-family: 'Inter', sans-serif;
}

.article-card-excerpt {
    font-size: 0.85rem;
    color: var(--slate);
    line-height: 1.6;
    margin-bottom: 16px;
}

.article-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--gray);
}

.article-card-meta .read-more {
    color: var(--teal);
    font-weight: 500;
}

/* Article Detail Page */
.article-detail-category {
    display: inline-block;
    padding: 6px 16px;
    background: var(--teal);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.article-detail-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 20px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    flex-wrap: wrap;
}

.article-detail-meta .author {
    color: var(--teal-light);
    font-weight: 500;
}

/* Article Layout */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
}

@media (max-width: 1024px) {
    .article-layout { grid-template-columns: 1fr; }
}

.article-content {
    max-width: 100%;
}

.article-featured-image {
    margin-bottom: 32px;
    border-radius: 16px;
    overflow: hidden;
}

.article-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.article-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #334155;
}

.article-body h2 {
    font-size: 1.8rem;
    color: var(--navy);
    margin: 40px 0 16px;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
}

.article-body h3 {
    font-size: 1.4rem;
    color: var(--slate);
    margin: 32px 0 12px;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body ul,
.article-body ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.article-body li {
    margin-bottom: 8px;
}

.article-body strong {
    color: var(--navy);
}

/* Article Sidebar */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-widget {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.sidebar-widget h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f1f5f9;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sidebar-categories {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-categories li {
    border-bottom: 1px solid #f1f5f9;
}

.sidebar-categories li:last-child { border-bottom: none; }

.sidebar-categories a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    color: var(--slate);
    font-size: 0.9rem;
    transition: color 0.2s;
}

.sidebar-categories a:hover { color: var(--teal); }

.sidebar-categories .count {
    background: var(--light);
    color: var(--gray);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 100px;
    font-weight: 500;
}

.sidebar-cta {
    background: linear-gradient(135deg, var(--navy) 0%, var(--slate) 100%);
    color: white;
}

.sidebar-cta h3 {
    color: white;
    border-color: rgba(255,255,255,0.2);
}

.sidebar-cta p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Article Tags */
.article-tags {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #e2e8f0;
}

.article-tags strong {
    font-size: 0.85rem;
    color: var(--navy);
    margin-right: 12px;
}

.tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--light);
    color: var(--slate);
    font-size: 0.8rem;
    border-radius: 100px;
    margin: 0 6px 6px 0;
    transition: all 0.2s;
}

.tag:hover {
    background: var(--teal);
    color: white;
}

/* Article Share */
.article-share {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.article-share strong {
    font-size: 0.85rem;
    color: var(--navy);
}

.share-btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: white;
    text-decoration: none;
    transition: opacity 0.2s;
}

.share-btn:hover { opacity: 0.85; }
.share-btn.twitter { background: #1da1f2; }
.share-btn.linkedin { background: #0077b5; }
.share-btn.facebook { background: #1877f2; }

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.page-numbers {
    display: flex;
    gap: 8px;
}

.page-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate);
    background: white;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: var(--shadow);
}

.page-number:hover,
.page-number.active {
    background: var(--teal);
    color: white;
}

.page-ellipsis {
    display: flex;
    align-items: center;
    color: var(--gray);
    font-size: 1rem;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 60px 20px;
}

/* Footer enhancements */
.section-header-center {
    text-align: center;
    margin-bottom: 60px;
}

.footer-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    padding: 14px 32px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: white;
}

.footer-cta:hover {
    background: rgba(255,255,255,0.1);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.2s;
}

.social-link:hover {
    border-color: var(--teal);
    background: rgba(45,155,155,0.2);
}

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

.footer-legal a {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    transition: color 0.2s;
}

.footer-legal a:hover {
    color: var(--teal);
}

/* Process Section Layout */
.process-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
}

@media (min-width: 1024px) {
    .process-section { grid-template-columns: 1fr 1fr; }
}

/* Image Card */
.image-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.image-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.image-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(13,31,51,0.9), transparent);
    padding: 60px 40px 40px;
}

.image-card-content {
    background: rgba(255,255,255,0.95);
    border-radius: 16px;
    padding: 28px;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.alert-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(45,155,155,0.2);
    border-radius: 10px;
    margin-bottom: 4px;
}

.image-card-content span {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--navy);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.image-card-content p {
    font-size: 0.9rem;
    color: var(--slate);
    line-height: 1.6;
}