/* ============================================
   CSS Variables - Clean & Green Theme
   ============================================ */
:root {
    --primary: #1a4d2e;
    --primary-light: #2d7a4a;
    --secondary: #5c4033;
    --accent: #4caf50;
    --accent-light: #66bb6a;
    --accent-pale: #a8d5ba;
    --success: #2d8659;

    --text-dark: #1a1a2e;
    --text-body: #3d4a3f;
    --text-muted: #5a6a5c;
    --text-light: #8a9a8c;

    --bg-white: #ffffff;
    --bg-cream: #faf8f5;
    --bg-sage: #f0f7f2;
    --bg-dark: #122a1c;

    --border: #d8e4da;
    --border-light: #e8f0ea;

    --shadow-sm: 0 1px 3px rgba(26, 77, 46, 0.06), 0 1px 2px rgba(26, 77, 46, 0.04);
    --shadow: 0 4px 12px rgba(26, 77, 46, 0.08), 0 2px 4px rgba(26, 77, 46, 0.04);
    --shadow-md: 0 8px 24px rgba(26, 77, 46, 0.1), 0 4px 8px rgba(26, 77, 46, 0.06);
    --shadow-lg: 0 16px 48px rgba(26, 77, 46, 0.12), 0 8px 16px rgba(26, 77, 46, 0.06);

    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);

    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-body);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    padding: 0.75rem 0;
    transition: background-color var(--transition), box-shadow var(--transition);
}

@supports (backdrop-filter: blur(12px)) {
    .navbar {
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.brand-logo {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.brand-tagline {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.3px;
    line-height: 1.2;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    align-items: center;
}

.nav-menu a {
    display: inline-block;
    padding: 0.5rem 0.85rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-body);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a:focus,
.nav-menu a.active {
    color: var(--primary);
    background-color: var(--bg-sage);
}

.nav-cta {
    background-color: var(--primary) !important;
    color: var(--bg-white) !important;
    font-weight: 600 !important;
    border-radius: var(--radius-sm) !important;
    padding: 0.5rem 1.25rem !important;
    transition: background-color var(--transition), transform var(--transition-fast) !important;
}

.nav-cta:hover {
    background-color: var(--primary-light) !important;
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 5px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
}

.mobile-menu-toggle span {
    width: 22px;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    background: linear-gradient(160deg, var(--primary) 0%, #1e5e35 40%, var(--primary-light) 100%);
    color: var(--bg-white);
    padding: 8rem 0 6rem;
    text-align: center;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-bg-pattern {
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    opacity: 0.06;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.2) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(255,255,255,0.15) 0%, transparent 40%);
    background-size: 100% 100%;
}

.hero-bg-pattern::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.4'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.15;
}

.hero .container {
    position: relative;
    z-index: 1;
    width: 100%;
}

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

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.4rem 1.25rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

@supports (backdrop-filter: blur(8px)) {
    .hero-badge {
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    margin-bottom: 1rem;
    font-weight: 400;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.85;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-tags {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
}

@supports (backdrop-filter: blur(6px)) {
    .tag {
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
    }
}

.tag svg {
    display: inline;
    flex-shrink: 0;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@supports (backdrop-filter: blur(12px)) {
    .hero-stats {
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    display: inline;
}

.hero-stat-suffix {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    opacity: 0.85;
}

.hero-stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
    margin-top: 0.35rem;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

/* Scroll Indicator */
.hero-scroll-indicator {
    animation: bounceDown 2s ease-in-out infinite;
    opacity: 0.5;
}

.hero-scroll-indicator svg {
    margin: 0 auto;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ============================================
   Wave Dividers
   ============================================ */
.wave-divider {
    line-height: 0;
    margin-top: -1px;
}

.wave-divider svg {
    width: 100%;
    height: 50px;
    display: block;
}

/* wave-divider--alt: placed between white section (above) and sage section (below) */
/* background matches above (white), fill matches below (sage) */
.wave-divider--alt {
    background-color: var(--bg-white);
    color: var(--bg-sage);
}

/* wave-divider (plain): placed between sage section (above) and white section (below) */
/* background matches above (sage), fill matches below (white) */
.wave-divider:not(.wave-divider--alt) {
    background-color: var(--bg-sage);
    color: var(--bg-white);
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: 5rem 0;
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--primary);
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.3px;
    position: relative;
    padding-bottom: 1.25rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   Card Base Styles
   ============================================ */
.overview-card,
.challenge-card,
.botanical-card,
.property-card,
.application-card,
.portfolio-item,
.sustainability-card,
.value-card,
.packaging-card,
.customization-item,
.supply-item,
.form-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.overview-card:hover,
.challenge-card:hover,
.botanical-card:hover,
.property-card:hover,
.application-card:hover,
.portfolio-item:hover,
.sustainability-card:hover,
.value-card:hover,
.packaging-card:hover,
.customization-item:hover,
.supply-item:hover,
.form-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-pale);
}

/* ============================================
   Overview Section
   ============================================ */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--bg-sage);
    border-radius: 12px;
    margin-bottom: 1.25rem;
    color: var(--primary);
}

.card-icon svg {
    display: inline;
}

.overview-card h3 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
    font-weight: 600;
}

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

.overview-card ul li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-body);
    font-size: 0.95rem;
}

.overview-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

/* ============================================
   Challenge Section
   ============================================ */
.challenge-content {
    max-width: 1000px;
    margin: 0 auto;
}

.challenge-intro {
    text-align: center;
    margin-bottom: 3rem;
    margin-top: 2rem;
}

.challenge-intro h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.challenge-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.challenge-card.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--bg-white);
    border-color: transparent;
}

.challenge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-sage);
    color: var(--primary);
    margin-bottom: 1.25rem;
}

.challenge-card.highlight .challenge-icon {
    background: rgba(255, 255, 255, 0.15);
    color: var(--bg-white);
}

.challenge-icon svg {
    display: inline;
}

.challenge-card h3 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
    font-weight: 600;
}

.challenge-card.highlight h3 {
    color: var(--bg-white);
}

.challenge-card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   Botanical Section
   ============================================ */
.botanical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.botanical-card h3 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 1.25rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table tr {
    border-bottom: 1px solid var(--border-light);
}

.info-table tr:last-child {
    border-bottom: none;
}

.info-table td {
    padding: 0.75rem 0;
    font-size: 0.95rem;
}

.info-table td:first-child {
    width: 40%;
    color: var(--text-muted);
}

.benefits-list {
    list-style: none;
    padding-left: 0;
}

.benefits-list li {
    padding: 0.65rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.benefits-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1rem;
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 7px solid var(--accent);
}

/* ============================================
   Production Process - Timeline
   ============================================ */
.production-content {
    max-width: 1000px;
    margin: 0 auto;
}

.process-section {
    margin-bottom: 4rem;
}

.process-section h3,
.product-forms-section h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 700;
}

.process-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.timeline-line {
    position: absolute;
    top: 32px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-pale), var(--accent), var(--accent-pale));
    z-index: 0;
}

.process-step {
    position: relative;
    z-index: 1;
    text-align: center;
}

.step-node {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--bg-white);
    box-shadow: 0 4px 12px rgba(26, 77, 46, 0.25);
    transition: transform var(--transition), box-shadow var(--transition);
}

.step-node:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(26, 77, 46, 0.35);
}

.step-node svg {
    display: inline;
}

.step-content {
    background: var(--bg-white);
    padding: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.step-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 0.35rem;
}

.step-content h4 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.25rem;
    font-size: 1rem;
    font-weight: 600;
}

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

.process-characteristics {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    max-width: 600px;
    margin: 0 auto;
}

.process-characteristics h4 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.process-characteristics ul {
    list-style: none;
    padding-left: 0;
}

.process-characteristics ul li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.process-characteristics ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

/* Product Forms */
.forms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.form-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.form-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-sage);
    color: var(--primary);
    margin-bottom: 1.25rem;
    margin-left: auto;
    margin-right: auto;
}

.form-icon svg {
    display: inline;
}

.form-card h4 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.35rem;
    font-weight: 600;
}

.form-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ============================================
   Technical Specifications - Progress Bars
   ============================================ */
.specs-grid {
    max-width: 700px;
    margin: 0 auto 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.spec-item {
    padding: 0;
}

.spec-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.spec-name {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary);
    font-size: 0.95rem;
}

.spec-range {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.spec-bar {
    width: 100%;
    height: 10px;
    background: var(--bg-sage);
    border-radius: 10px;
    overflow: hidden;
}

.spec-bar-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 10px;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.spec-bar-fill.animated {
    width: var(--target-width);
}

.spec-bar-fill--secondary {
    background: linear-gradient(90deg, var(--secondary), #8b6f47);
}

.spec-bar-fill--accent {
    background: linear-gradient(90deg, var(--accent-pale), var(--accent));
}

.specs-disclaimer {
    text-align: center;
    color: var(--text-light);
    font-size: 0.85rem;
    font-style: italic;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Properties Grid
   ============================================ */
.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.property-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--bg-sage);
    color: var(--primary);
    margin-bottom: 1.25rem;
}

.property-icon svg {
    display: inline;
}

.property-card h3 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
    font-weight: 600;
}

.property-card p {
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 1.6;
}

.property-benefits {
    list-style: none;
    padding-left: 0;
    margin-top: 1rem;
}

.property-benefits li {
    color: var(--success);
    font-weight: 600;
    font-size: 0.9rem;
    padding-left: 1.5rem;
    position: relative;
}

.property-benefits li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 10px;
}

/* ============================================
   Applications
   ============================================ */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.application-card h3 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
    font-weight: 600;
}

.application-card.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--bg-white);
    border-color: transparent;
}

.application-card.highlight h3 {
    color: var(--bg-white);
}

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

.application-card ul li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.application-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

.application-card.highlight ul li::before {
    background: rgba(255, 255, 255, 0.7);
}

/* ============================================
   Portfolio
   ============================================ */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2.5rem;
}

.portfolio-item h3 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
    font-weight: 600;
}

.portfolio-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.portfolio-note {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    max-width: 800px;
    margin: 0 auto;
}

.portfolio-note h3 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.portfolio-advantages {
    margin-top: 1.5rem;
}

.portfolio-advantages h4 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.portfolio-advantages ul {
    list-style: none;
    padding-left: 0;
}

.portfolio-advantages ul li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.portfolio-advantages ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 10px;
}

/* ============================================
   Packaging
   ============================================ */
.packaging-section,
.customization-section,
.supply-section {
    margin-bottom: 3rem;
}

.packaging-section h3,
.customization-section h3,
.supply-section h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 700;
}

.packaging-grid,
.customization-grid,
.supply-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.packaging-card h4,
.customization-item h4,
.supply-item h4 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
}

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

.packaging-card ul li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.packaging-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

.customization-item p,
.supply-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* ============================================
   Sustainability
   ============================================ */
.sustainability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2.5rem;
}

.sustainability-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--bg-sage);
    color: var(--primary);
    margin-bottom: 1.25rem;
}

.sustainability-icon svg {
    display: inline;
}

.sustainability-card h3 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
}

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

.sustainability-card ul li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.sustainability-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 10px;
}

.sustainability-note {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.sustainability-note h3 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.sustainability-note p {
    margin-bottom: 1.5rem;
    color: var(--text-body);
}

.impact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.impact-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--bg-sage);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--accent-pale);
}

/* ============================================
   Value Proposition
   ============================================ */
.value-intro {
    text-align: center;
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.value-card h3 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
}

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

.value-card ul li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.value-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

.market-advantage {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.market-advantage h3 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.market-advantage p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-muted);
}

/* ============================================
   Contact Section
   ============================================ */
.section-contact {
    background: linear-gradient(160deg, var(--primary) 0%, #1e5e35 50%, var(--primary-light) 100%);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.section-contact::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.4'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.04;
}

.section-contact .section-title {
    color: var(--bg-white);
}

.section-contact .section-title::after {
    background: rgba(255, 255, 255, 0.5);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 2.5rem;
    border-radius: var(--radius);
}

@supports (backdrop-filter: blur(12px)) {
    .contact-card {
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
}

.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 700;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--accent-pale);
}

.contact-item-icon svg {
    display: inline;
}

.contact-item strong {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
    margin-bottom: 0.25rem;
}

.contact-item a {
    color: var(--bg-white);
    text-decoration: none;
    transition: opacity var(--transition-fast);
    font-size: 0.95rem;
}

.contact-item a:hover {
    opacity: 0.85;
    text-decoration: underline;
}

.contact-item p {
    margin: 0;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* WhatsApp Button */
.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 2rem;
    padding: 0.85rem 1.75rem;
    min-height: 48px;
    background: #25d366;
    color: var(--bg-white);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background-color var(--transition), transform var(--transition-fast);
    width: 100%;
    justify-content: center;
}

.whatsapp-btn svg {
    display: inline;
    flex-shrink: 0;
}

.whatsapp-btn:hover {
    background: #1ebe5a;
    transform: translateY(-2px);
    text-decoration: none;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--bg-dark);
    color: rgba(255, 255, 255, 0.75);
    padding: 3rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.footer-logo {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.footer-brand strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--bg-white);
    margin-bottom: 0.35rem;
}

.footer-brand p {
    font-size: 0.85rem;
    line-height: 1.6;
    opacity: 0.7;
}

.footer-links strong,
.footer-contact strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--bg-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

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

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    display: inline-block;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
    padding: 0.25rem 0;
    min-height: 44px;
    line-height: 2.2;
}

.footer-links a:hover {
    color: var(--accent-pale);
}

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
    opacity: 0.6;
}

.footer-bottom {
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    opacity: 0.5;
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background-color var(--transition-fast);
    z-index: 999;
}

.back-to-top svg {
    display: inline;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* ============================================
   Scroll Reveal Animation Classes
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============================================
   Responsive - Tablet (1024px)
   ============================================ */
@media (max-width: 1024px) {
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .timeline-line {
        display: none;
    }

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

    .footer-brand {
        grid-column: span 2;
    }
}

/* ============================================
   Responsive - Mobile (768px)
   ============================================ */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        background-color: var(--bg-white);
        padding: 5rem 2rem 2rem;
        gap: 0;
        transform: translateX(100%);
        transition: transform var(--transition);
        z-index: 999;
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-menu li {
        border-bottom: 1px solid var(--border-light);
    }

    .nav-menu a {
        display: block;
        padding: 1rem 0.5rem;
        font-size: 1.05rem;
        min-height: 44px;
    }

    .nav-cta {
        margin-top: 1rem;
        text-align: center !important;
        display: block !important;
    }

    .mobile-menu-toggle {
        z-index: 1001;
    }

    .hero {
        min-height: auto;
        padding: 6rem 0 4rem;
    }

    .hero-stats {
        gap: 1rem;
        padding: 1.25rem 1rem;
    }

    .hero-stat-value {
        font-size: 1.5rem;
    }

    .hero-stat-divider {
        height: 30px;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .section {
        padding: 3.5rem 0;
    }

    .section-title {
        margin-bottom: 0.75rem;
    }

    .section-subtitle {
        margin-bottom: 2rem;
    }

    .process-timeline {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .process-step {
        display: flex;
        gap: 1rem;
        text-align: left;
    }

    .step-node {
        width: 48px;
        height: 48px;
        min-width: 48px;
        margin: 0;
    }

    .step-node svg {
        width: 20px;
        height: 20px;
    }

    .step-content {
        flex: 1;
    }

    .overview-grid,
    .challenge-grid,
    .botanical-grid,
    .properties-grid,
    .applications-grid,
    .portfolio-grid,
    .sustainability-grid,
    .value-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-brand {
        grid-column: auto;
    }

    .wave-divider svg {
        height: 30px;
    }
}

/* ============================================
   Responsive - Small Mobile (480px)
   ============================================ */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .brand-tagline {
        display: none;
    }

    .hero-stats {
        flex-direction: column;
        gap: 0.75rem;
    }

    .hero-stat-divider {
        width: 60px;
        height: 1px;
    }

    .contact-card {
        padding: 1.75rem 1.25rem;
    }

    .impact-badges {
        flex-direction: column;
        align-items: center;
    }
}

/* ============================================
   Reduced Motion Preference
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .hero-scroll-indicator {
        animation: none;
    }

    .spec-bar-fill {
        transition: none;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .navbar,
    .mobile-menu-toggle,
    .footer,
    .back-to-top,
    .hero-scroll-indicator,
    .wave-divider,
    .whatsapp-btn {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding: 2rem 0;
        background: var(--primary) !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .section {
        padding: 2rem 0;
        page-break-inside: avoid;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }

    .spec-bar-fill {
        width: var(--target-width) !important;
    }
}