/* ==========================================
   COMPOST'UP - MODERN ECOLOGICAL DESIGN
   ========================================== */

/* CSS Variables */
:root {
    /* Colors - Organic Earth Palette */
    --primary: #5C8A4D;
    --primary-dark: #4A6F3E;
    --primary-light: #7BA66C;
    --secondary: #8B7355;
    --accent: #D4A574;
    --accent-bright: #E8B86D;
    
    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #FAF8F5;
    --light: #F5F3EF;
    --gray-100: #E8E6E1;
    --gray-300: #C7C5BF;
    --gray-500: #8F8D87;
    --gray-700: #5A5853;
    --gray-900: #2A2926;
    --black: #1A1916;
    
    /* Functional Colors */
    --success: #5C8A4D;
    --warning: #E8B86D;
    --error: #C76B6B;
    --info: #6B8FB5;
    
    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Source Sans 3', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(26, 25, 22, 0.08);
    --shadow-md: 0 4px 16px rgba(26, 25, 22, 0.12);
    --shadow-lg: 0 8px 32px rgba(26, 25, 22, 0.16);
    --shadow-xl: 0 16px 48px rgba(26, 25, 22, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--gray-900);
    background-color: var(--off-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--black);
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2.75rem; letter-spacing: -0.01em; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: 1rem;
}

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

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

ul {
    list-style: none;
}

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
    text-align: center;
}

.section-header.center {
    text-align: center;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--white);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    backdrop-filter: blur(10px);
}

/* ==========================================
   NAVIGATION
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-display);
}

.logo-icon {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-menu a {
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.btn-nav {
    background: var(--primary);
    color: var(--white) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.btn-nav::after {
    display: none;
}

.btn-nav:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 0.375rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 1.5rem;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition-base);
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 12px rgba(92, 138, 77, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(92, 138, 77, 0.4);
}

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

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-light {
    background: var(--white);
    color: var(--primary);
}

.btn-light:hover {
    background: var(--light);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    position: relative;
    padding: 10rem 0 6rem;
    overflow: hidden;
    background: linear-gradient(135deg, #FAF8F5 0%, #F0EDE8 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.hero-shape.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -10%;
    right: -5%;
    animation: float 20s ease-in-out infinite;
}

.hero-shape.shape-2 {
    width: 350px;
    height: 350px;
    background: var(--accent);
    bottom: -10%;
    left: -5%;
    animation: float 15s ease-in-out infinite reverse;
}

.hero-shape.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--secondary);
    top: 30%;
    left: 20%;
    animation: float 12s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(92, 138, 77, 0.1);
    color: var(--primary);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-display);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-visual {
    display: grid;
    gap: 1.5rem;
}

.hero-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.hero-card p {
    color: var(--gray-700);
    font-size: 0.9375rem;
    margin: 0;
}

/* ==========================================
   SERVICES OVERVIEW
   ========================================== */

.services-overview {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--off-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-100);
    transition: all var(--transition-base);
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
}

.service-card.featured {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-color: var(--primary);
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured li {
    color: var(--white);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 2rem;
    background: var(--accent-bright);
    color: var(--black);
    padding: 0.375rem 1rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-features {
    margin: 1.5rem 0;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--gray-700);
}

.service-card.featured .service-features li {
    color: rgba(255, 255, 255, 0.9);
}

.service-link {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    margin-top: 1rem;
    transition: var(--transition-fast);
}

.service-card.featured .service-link {
    color: var(--white);
}

.service-link:hover {
    transform: translateX(4px);
}

/* ==========================================
   PROCESS SECTION
   ========================================== */

.process {
    padding: var(--spacing-3xl) 0;
    background: var(--light);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.timeline-item {
    position: relative;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.timeline-number {
    position: absolute;
    top: -1.5rem;
    left: 2rem;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    font-family: var(--font-display);
}

.timeline-content h3 {
    margin-bottom: 0.75rem;
    color: var(--primary-dark);
}

.timeline-content p {
    color: var(--gray-700);
    margin: 0;
}

/* ==========================================
   IMPACT SECTION
   ========================================== */

.impact {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.impact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.impact h2,
.impact h4 {
    color: var(--white);
}

.impact p {
    color: rgba(255, 255, 255, 0.9);
}

.impact-stats {
    margin: 2rem 0;
}

.impact-stat {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    backdrop-filter: blur(10px);
}

.impact-icon {
    font-size: 2.5rem;
}

.impact-stat h4 {
    margin-bottom: 0.25rem;
}

.impact-stat p {
    margin: 0;
    font-size: 0.875rem;
}

.impact-visual {
    position: relative;
    height: 400px;
}

.impact-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: pulse 3s ease-in-out infinite;
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.circle-2 {
    width: 200px;
    height: 200px;
    top: 20%;
    right: 10%;
    animation-delay: 0.5s;
}

.circle-3 {
    width: 150px;
    height: 150px;
    bottom: 15%;
    left: 15%;
    animation-delay: 1s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

/* ==========================================
   CTA SECTION
   ========================================== */

.cta {
    padding: var(--spacing-3xl) 0;
    background: var(--light);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* ==========================================
   PAGE HEADER
   ========================================== */

.page-header {
    padding: 10rem 0 4rem;
    text-align: center;
    background: linear-gradient(135deg, #FAF8F5 0%, #F0EDE8 100%);
}

.page-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--white);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.25rem;
    color: var(--gray-700);
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================
   SERVICES PAGE - TABS
   ========================================== */

.services-section {
    padding: var(--spacing-3xl) 0;
}

.services-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tab-btn {
    padding: 1rem 2rem;
    background: var(--white);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-base);
}

.tab-btn:hover {
    border-color: var(--primary-light);
    background: var(--light);
}

.tab-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.service-detail {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.service-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 2px solid var(--gray-100);
}

.service-subtitle {
    font-size: 1.125rem;
    color: var(--gray-700);
    margin-top: 0.5rem;
}

.service-icon-large {
    font-size: 4rem;
}

.service-description {
    margin-bottom: 3rem;
}

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

.feature-item {
    display: flex;
    gap: 1rem;
}

.feature-icon {
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
}

.feature-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.feature-item p {
    color: var(--gray-700);
    font-size: 0.9375rem;
    margin: 0;
}

/* Pricing Cards */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.pricing-card {
    background: var(--off-white);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
    transition: all var(--transition-base);
}

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

.pricing-card.featured {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: var(--white);
}

.pricing-card.featured h3,
.pricing-card.featured .price,
.pricing-card.featured li {
    color: var(--white);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-bright);
    color: var(--black);
    padding: 0.375rem 1rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header {
    text-align: center;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--gray-100);
}

.pricing-card.featured .pricing-header {
    border-color: rgba(255, 255, 255, 0.2);
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.amount {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-display);
    color: var(--primary);
}

.pricing-card.featured .amount {
    color: var(--white);
}

.period {
    font-size: 1.125rem;
    color: var(--gray-500);
}

.pricing-card.featured .period {
    color: rgba(255, 255, 255, 0.8);
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

.pricing-card.featured .pricing-features li {
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.2);
}

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

.service-note {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(92, 138, 77, 0.1), rgba(92, 138, 77, 0.05));
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
}

.service-note p {
    margin: 0;
    color: var(--gray-900);
}

.info-box {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.info-box h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.info-box p {
    margin: 0;
    color: rgba(255, 255, 255, 0.95);
}

/* ==========================================
   ABOUT PAGE
   ========================================== */

.mission-section,
.concept-section,
.business-model,
.operations-section,
.impact-details,
.objectives-section,
.certification-section {
    padding: var(--spacing-3xl) 0;
}

.mission-section {
    background: var(--white);
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.lead {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--gray-700);
    margin-bottom: 1.5rem;
}

.mission-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.value-item {
    text-align: center;
    padding: 1.5rem;
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.value-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.value-item p {
    font-size: 0.9375rem;
    color: var(--gray-700);
    margin: 0;
}

.stats-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.stats-card h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.stat-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-large:last-child {
    border-bottom: none;
}

.stat-number-large {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-display);
}

.stat-label-large {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
}

/* Concept Steps */

.concept-section {
    background: var(--light);
}

.concept-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.concept-step {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.step-number {
    position: absolute;
    top: -1.5rem;
    left: 2rem;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    font-family: var(--font-display);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.concept-step h3 {
    margin-bottom: 1rem;
}

.concept-step p {
    color: var(--gray-700);
    margin: 0;
}

/* Business Model */

.business-model {
    background: var(--white);
}

.business-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.revenue-streams {
    margin-top: 2rem;
}

.revenue-item {
    background: var(--light);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary);
}

.revenue-item.primary {
    border-color: var(--primary);
}

.revenue-item.secondary {
    border-color: var(--accent);
}

.revenue-item h4 {
    margin-bottom: 1rem;
}

.revenue-item ul {
    list-style: disc;
    padding-left: 1.5rem;
}

.revenue-item li {
    margin-bottom: 0.75rem;
    color: var(--gray-700);
}

.circular-economy {
    position: relative;
    height: 400px;
}

.circle-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 700;
    font-size: 1.125rem;
    line-height: 1.3;
    z-index: 2;
}

.circle-item {
    position: absolute;
    width: 120px;
    height: 120px;
    background: var(--white);
    border: 3px solid var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    animation: rotate-items 20s linear infinite;
}

.circle-item.item-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.circle-item.item-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.circle-item.item-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.circle-item.item-4 {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

@keyframes rotate-items {
    0% { transform: rotate(0deg) translateX(140px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(140px) rotate(-360deg); }
}

/* Operations */

.operations-section {
    background: var(--light);
}

.operations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.operation-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.operation-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.operation-card h3 {
    margin-bottom: 1rem;
}

.operation-card ul {
    list-style: none;
}

.operation-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray-700);
}

.operation-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* Impact Details */

.impact-details {
    background: var(--white);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.impact-card {
    background: var(--light);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

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

.impact-card-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.impact-card h3 {
    margin-bottom: 1rem;
}

.impact-card p {
    color: var(--gray-700);
    margin-bottom: 1.5rem;
}

.impact-stat {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-display);
}

/* Objectives */

.objectives-section {
    background: var(--light);
}

.objectives-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.objectives-list {
    margin-top: 2rem;
}

.objective-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.objective-check {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
    font-size: 1.25rem;
}

.objective-item h4 {
    margin-bottom: 0.5rem;
}

.objective-item p {
    color: var(--gray-700);
    font-size: 0.9375rem;
    margin: 0;
}

.timeline-visual {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.timeline-year {
    text-align: center;
}

.timeline-year h3 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.timeline-year p {
    color: var(--gray-700);
    margin: 0;
}

.timeline-year.highlight {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
}

.timeline-year.highlight h3,
.timeline-year.highlight p {
    color: var(--white);
}

.timeline-arrow {
    font-size: 2rem;
    color: var(--gray-300);
}

/* Certification */

.certification-section {
    background: var(--white);
}

.certification-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.cert-badge {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.cert-icon {
    width: 5rem;
    height: 5rem;
    background: var(--white);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.cert-badge h3 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.cert-badge p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.cert-features {
    list-style: none;
    margin-top: 1.5rem;
}

.cert-features li {
    padding: 0.75rem 0;
    color: var(--gray-700);
    font-size: 1.0625rem;
}

/* ==========================================
   CONTACT PAGE
   ========================================== */

.contact-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h2 {
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--gray-700);
    margin-bottom: 2rem;
}

.contact-methods {
    margin-bottom: 3rem;
}

.contact-method {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--light);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.method-icon {
    font-size: 2.5rem;
}

.contact-method h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.contact-method p {
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.contact-link {
    color: var(--primary);
    font-weight: 600;
    transition: var(--transition-fast);
}

.contact-link:hover {
    color: var(--primary-dark);
}

.contact-cta-box {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.contact-cta-box h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.contact-cta-box p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.contact-hours {
    padding: 2rem;
    background: var(--light);
    border-radius: var(--radius-md);
}

.contact-hours h3 {
    margin-bottom: 1rem;
}

.contact-hours ul {
    list-style: none;
}

.contact-hours li {
    padding: 0.5rem 0;
    color: var(--gray-700);
}

/* Contact Form */

.contact-form-wrapper {
    background: var(--light);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.form-header {
    margin-bottom: 2rem;
}

.form-header h2 {
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--gray-700);
    margin: 0;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--white);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

.form-note {
    font-size: 0.875rem;
    color: var(--gray-500);
    text-align: center;
    margin-top: -0.5rem;
}

.form-success {
    text-align: center;
    padding: 3rem;
}

.success-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--success), #4A6F3E);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.form-success h3 {
    color: var(--success);
    margin-bottom: 1rem;
}

.form-success p {
    color: var(--gray-700);
    margin: 0;
}

/* FAQ Section */

.faq-section {
    padding: var(--spacing-3xl) 0;
    background: var(--light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.faq-item h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.faq-item p {
    color: var(--gray-700);
    margin: 0;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    font-family: var(--font-display);
    margin-bottom: 1rem;
}

.footer-col p {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

.footer-contact p {
    margin-bottom: 0.75rem;
}

.footer-contact a {
    color: var(--white);
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--primary-light);
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

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

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul a {
    color: var(--gray-300);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-700);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

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

@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }
    
    .hero-content,
    .mission-content,
    .impact-content,
    .business-content,
    .objectives-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-base);
        gap: 1rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-wrap: wrap;
    }
    
    .mission-values {
        grid-template-columns: 1fr;
    }
    
    .process-timeline,
    .concept-steps,
    .operations-grid,
    .impact-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .services-tabs {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .service-detail {
        padding: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

/* ==========================================
   PACKS PAGE
   ========================================== */

.packs-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.pack-card {
    background: var(--light);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-xl);
    margin-bottom: 3rem;
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
}

.pack-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.pack-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(92, 138, 77, 0.05), var(--light));
}

.pack-card.premium {
    border-color: var(--accent-bright);
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.1), var(--light));
}

.premium-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--accent-bright), var(--accent));
    color: var(--black);
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-md);
}

.pack-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
    padding: 2.5rem 3rem;
    background: var(--white);
    border-bottom: 2px solid var(--gray-100);
}

.pack-card.featured .pack-header {
    background: linear-gradient(135deg, rgba(92, 138, 77, 0.05), var(--white));
}

.pack-card.premium .pack-header {
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.05), var(--white));
}

.pack-icon {
    font-size: 4rem;
    line-height: 1;
}

.pack-info h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
}

.pack-subtitle {
    color: var(--gray-700);
    font-size: 1.125rem;
    margin: 0;
}

.pack-price {
    text-align: right;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: var(--font-display);
    color: var(--primary);
    line-height: 1;
    display: block;
}

.price-period {
    font-size: 1.125rem;
    color: var(--gray-500);
    font-weight: 500;
}

.pack-content {
    padding: 3rem;
}

.pack-description {
    margin-bottom: 2rem;
}

.pack-description p {
    font-size: 1.125rem;
    color: var(--gray-700);
    margin: 0;
}

.pack-features {
    list-style: none;
    margin-bottom: 2.5rem;
}

.pack-features li {
    padding: 0.875rem 0;
    font-size: 1.0625rem;
    color: var(--gray-900);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

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

/* PayPal Button Container */
.paypal-button-container {
    max-width: 400px;
    margin: 0 auto;
    padding-top: 1rem;
}

/* Payment Success Message */
.payment-success {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(92, 138, 77, 0.1), rgba(92, 138, 77, 0.05));
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary-light);
}

.payment-success .success-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--success), #4A6F3E);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.payment-success h3 {
    color: var(--success);
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.payment-success p {
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.payment-success p:last-child {
    margin-bottom: 0;
}

/* Packs Info Section */
.packs-info {
    padding: var(--spacing-3xl) 0;
    background: var(--light);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.info-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.info-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.info-card p {
    color: var(--gray-700);
    margin: 0;
}

/* Responsive Packs Page */
@media (max-width: 1024px) {
    .pack-header {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .pack-price {
        text-align: center;
    }
    
    .pack-icon {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .pack-header {
        padding: 2rem;
    }
    
    .pack-content {
        padding: 2rem;
    }
    
    .pack-info h2 {
        font-size: 1.75rem;
    }
    
    .price-amount {
        font-size: 2.5rem;
    }
    
    .premium-badge {
        top: 10px;
        right: 10px;
        padding: 0.375rem 1rem;
        font-size: 0.75rem;
    }
}