/* ========================================
   CleanIt - Main Stylesheet
   Brand Colors & Design System
   ======================================== */

/* CSS Variables - Brand Colors */
:root {
    /* Primary Colors */
    --clean-green: #6BBF59;
    --eco-lime: #C7E64A;
    --deep-black: #0E0E0E;
    --pure-white: #FFFFFF;
    
    /* Secondary Colors */
    --wet-waste-green: #3CB371;
    --dry-waste-yellow: #FFD23F;
    --reject-red: #E63946;
    --sky-blue: #4D96FF;
    --earth-brown: #8D6E63;
    
    /* Neutral Colors */
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #E8F5E2 0%, #F0FFF0 50%, #FFFEF0 100%);
    --gradient-green: linear-gradient(135deg, var(--clean-green), var(--eco-lime));
    --gradient-card: linear-gradient(180deg, #FFFFFF 0%, #F8FFF5 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-green: 0 4px 16px rgba(107, 191, 89, 0.3);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

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

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

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--deep-black);
    background-color: var(--pure-white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--deep-black);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    color: var(--gray-700);
    margin-bottom: var(--space-sm);
}

.highlight {
    color: var(--clean-green);
    position: relative;
}

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

/* ========================================
   Layout
   ======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

section {
    padding: var(--space-3xl) 0;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.75rem;
    font-weight: 800;
}

.logo-clean {
    color: var(--deep-black);
}

.logo-it {
    color: var(--eco-lime);
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    font-weight: 600;
    color: var(--gray-600);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--clean-green);
    background: rgba(107, 191, 89, 0.1);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--deep-black);
    position: relative;
    transition: var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--deep-black);
    transition: var(--transition-fast);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--pure-white);
        flex-direction: column;
        padding: 5rem var(--space-lg) var(--space-lg);
        gap: var(--space-sm);
        box-shadow: var(--shadow-lg);
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle.active .hamburger {
        background: transparent;
    }
    
    .nav-toggle.active .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }
    
    .nav-toggle.active .hamburger::after {
        transform: rotate(-45deg);
        bottom: 0;
    }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn-primary {
    background: var(--gradient-green);
    color: var(--deep-black);
    box-shadow: var(--shadow-green);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107, 191, 89, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--pure-white);
    color: var(--deep-black);
    border: 2px solid var(--gray-300);
}

.btn-secondary:hover {
    border-color: var(--clean-green);
    background: rgba(107, 191, 89, 0.05);
}

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.125rem;
}

.btn-icon,
.btn-icon-right {
    width: 20px;
    height: 20px;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    background: var(--gradient-hero);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    min-height: calc(100vh - 80px);
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
}

.hero-content {
    max-width: 560px;
}

.hero-title {
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* Hero Illustration */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-illustration {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.phone-mockup {
    background: var(--deep-black);
    border-radius: 32px;
    padding: 12px;
    width: 200px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}

.phone-screen {
    background: var(--pure-white);
    border-radius: 24px;
    padding: var(--space-sm);
    min-height: 350px;
}

.app-header-mock {
    background: var(--gradient-green);
    border-radius: var(--radius-md);
    padding: var(--space-xs) var(--space-sm);
    margin-bottom: var(--space-sm);
    text-align: center;
}

.logo-mini {
    font-weight: 800;
    font-size: 1rem;
    color: var(--deep-black);
}

.logo-mini span {
    color: var(--eco-lime);
}

.scan-area {
    background: var(--gray-100);
    border: 2px dashed var(--gray-400);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    text-align: center;
    margin-top: var(--space-lg);
}

.scan-frame {
    width: 80px;
    height: 80px;
    border: 3px solid var(--clean-green);
    border-radius: var(--radius-sm);
    margin: 0 auto var(--space-sm);
    position: relative;
}

.scan-frame::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--eco-lime);
    animation: scanLine 2s ease-in-out infinite;
}

@keyframes scanLine {
    0%, 100% { top: 10%; }
    50% { top: 90%; }
}

.scan-area span {
    font-weight: 600;
    color: var(--gray-600);
    font-size: 0.875rem;
}

.bins-illustration {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-top: -30px;
    position: relative;
    z-index: 1;
}

.bin {
    width: 60px;
    height: 80px;
    border-radius: 0 0 8px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: var(--space-xs);
    position: relative;
}

.bin-wet {
    background: var(--wet-waste-green);
}

.bin-dry {
    background: var(--dry-waste-yellow);
}

.bin-lid {
    position: absolute;
    top: -8px;
    left: -4px;
    right: -4px;
    height: 16px;
    background: inherit;
    filter: brightness(0.9);
    border-radius: 4px 4px 0 0;
}

.bin span {
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--pure-white);
    text-transform: uppercase;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.leaf, .star {
    position: absolute;
    font-size: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

.leaf-1 { top: 10%; left: 10%; animation-delay: 0s; }
.leaf-2 { top: 20%; right: 15%; animation-delay: 1s; }
.star-1 { bottom: 30%; left: 5%; animation-delay: 0.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(10deg); }
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* Hero Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-delay {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.fade-in-delay-2 {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    animation: fadeInRight 0.8s ease 0.3s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Mobile Hero */
@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: var(--space-xl);
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-illustration {
        max-width: 280px;
    }
    
    .phone-mockup {
        width: 160px;
    }
    
    .phone-screen {
        min-height: 280px;
    }
}

/* ========================================
   What is CleanIt Section
   ======================================== */
.what-is {
    background: var(--pure-white);
}

.what-is-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-lead {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    margin-bottom: var(--space-lg);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.0625rem;
    color: var(--gray-700);
}

.check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--gradient-green);
    color: var(--deep-black);
    border-radius: 50%;
    font-weight: 700;
    flex-shrink: 0;
}

.what-is-visual {
    display: flex;
    justify-content: center;
}

.family-illustration {
    position: relative;
    width: 280px;
    height: 280px;
}

.globe {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--sky-blue), var(--clean-green));
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.globe-land {
    position: absolute;
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    background: var(--wet-waste-green);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    opacity: 0.8;
}

.family-figures {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-sm);
}

.figure {
    width: 30px;
    height: 60px;
    background: var(--eco-lime);
    border-radius: 15px 15px 5px 5px;
    position: relative;
}

.figure::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--eco-lime);
    border-radius: 50%;
}

.figure.child {
    width: 22px;
    height: 40px;
}

.figure.child::before {
    width: 16px;
    height: 16px;
    top: -12px;
}

@media (max-width: 768px) {
    .what-is-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .feature-list {
        align-items: center;
    }
    
    .feature-list li {
        justify-content: flex-start;
        text-align: left;
    }
}

/* ========================================
   Features Section
   ======================================== */
.features {
    background: var(--gray-100);
}

.section-subtitle {
    color: var(--gray-600);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-green);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--deep-black);
}

.feature-card h3 {
    margin-bottom: var(--space-xs);
    color: var(--deep-black);
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin: 0;
}

/* ========================================
   USP Section
   ======================================== */
.usp {
    background: var(--pure-white);
}

.usp-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.usp-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.usp-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.125rem;
    color: var(--gray-700);
}

.cross-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--reject-red);
    color: var(--pure-white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.highlight-box {
    background: var(--gradient-hero);
    border: 2px solid var(--eco-lime);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
}

.highlight-icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
}

.highlight-box p {
    font-size: 1.25rem;
    color: var(--deep-black);
    margin: 0;
}

@media (max-width: 768px) {
    .usp-content {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   QR Install Section
   ======================================== */
.qr-install {
    background: var(--gradient-hero);
    text-align: center;
}

.qr-content {
    max-width: 600px;
    margin: 0 auto;
}

.qr-wrapper {
    margin: var(--space-xl) 0;
}

.qr-code {
    display: inline-block;
    padding: var(--space-md);
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.qr-svg {
    width: 200px;
    height: 200px;
}

.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: var(--shadow-lg), 0 0 0 0 rgba(107, 191, 89, 0.4); }
    50% { box-shadow: var(--shadow-lg), 0 0 0 15px rgba(107, 191, 89, 0); }
}

.store-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.store-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--deep-black);
    color: var(--pure-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast);
}

.store-badge:hover {
    transform: scale(1.05);
}

.store-badge-coming {
    background: var(--gray-600);
    opacity: 0.8;
}

.store-icon {
    width: 28px;
    height: 28px;
}

.store-text {
    text-align: left;
}

.store-text span {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
}

.store-text strong {
    font-size: 1rem;
}

.store-note {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.copy-link {
    background: none;
    border: none;
    color: var(--clean-green);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    font-family: inherit;
    font-size: inherit;
}

.copy-link:hover {
    color: var(--wet-waste-green);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--deep-black);
    color: var(--pure-white);
    padding: var(--space-2xl) 0 var(--space-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.footer-logo {
    font-size: 1.75rem;
    font-weight: 800;
    display: inline-block;
    margin-bottom: var(--space-sm);
}

.footer-logo .logo-clean {
    color: var(--pure-white);
}

.footer-tagline {
    color: var(--gray-500);
    font-size: 0.9375rem;
}

.footer-links h4,
.footer-connect h4 {
    color: var(--pure-white);
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

.footer-links ul,
.footer-connect ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-links a,
.footer-connect a {
    color: var(--gray-500);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-connect a:hover {
    color: var(--eco-lime);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-bottom p {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin: 0;
}

.made-in-india {
    color: var(--clean-green) !important;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .footer-links ul,
    .footer-connect ul {
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ========================================
   Page Hero (Inner Pages)
   ======================================== */
.page-hero {
    background: var(--gradient-hero);
    padding: calc(80px + var(--space-2xl)) 0 var(--space-2xl);
    text-align: center;
}

.page-title {
    margin-bottom: var(--space-sm);
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin: 0;
}

/* ========================================
   Steps / Timeline Section
   ======================================== */
.steps-section {
    background: var(--pure-white);
}

.timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-green);
    border-radius: 3px;
}

.timeline-item {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    position: relative;
}

.timeline-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--deep-black);
    flex-shrink: 0;
    z-index: 1;
    box-shadow: var(--shadow-green);
}

.timeline-content {
    flex: 1;
    padding-top: var(--space-xs);
}

.timeline-icon {
    width: 48px;
    height: 48px;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.timeline-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--clean-green);
}

.timeline-content h3 {
    margin-bottom: var(--space-xs);
}

.timeline-content p {
    margin: 0;
}

.waste-types {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.waste-tag {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.waste-tag.wet {
    background: rgba(60, 179, 113, 0.15);
    color: var(--wet-waste-green);
}

.waste-tag.dry {
    background: rgba(255, 210, 63, 0.2);
    color: #b38f00;
}

@media (max-width: 600px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-number {
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }
    
    .timeline-item {
        gap: var(--space-md);
    }
}

/* ========================================
   Verification Section
   ======================================== */
.verification-section {
    background: var(--gray-100);
}

.verification-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.verification-step {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    text-align: center;
    width: 140px;
    box-shadow: var(--shadow-sm);
}

.v-icon {
    width: 48px;
    height: 48px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xs);
}

.v-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--gray-600);
}

.v-icon-success {
    background: var(--gradient-green) !important;
}

.v-icon-success svg {
    stroke: var(--deep-black);
}

.verification-step h4 {
    font-size: 0.875rem;
    margin-bottom: 4px;
}

.verification-step p {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin: 0;
}

.verification-arrow {
    color: var(--clean-green);
    font-size: 1.5rem;
    font-weight: bold;
}

@media (max-width: 768px) {
    .verification-diagram {
        flex-direction: column;
    }
    
    .verification-arrow {
        transform: rotate(90deg);
    }
    
    .verification-step {
        width: 100%;
        max-width: 200px;
    }
}

/* ========================================
   Rewards Section
   ======================================== */
.rewards-section {
    background: var(--pure-white);
}

.rewards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.reward-card {
    background: var(--gradient-card);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.reward-card:hover {
    transform: translateY(-4px);
    border-color: var(--eco-lime);
}

.reward-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.reward-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.reward-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

/* ========================================
   Users Section
   ======================================== */
.users-section {
    background: var(--gray-100);
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.user-card {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

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

.user-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-xs);
}

.user-card h4 {
    font-size: 0.9375rem;
    color: var(--gray-700);
    margin: 0;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    background: var(--gradient-green);
    text-align: center;
}

.cta-content h2 {
    margin-bottom: var(--space-xs);
}

.cta-content p {
    color: var(--gray-700);
    margin-bottom: var(--space-lg);
}

.cta-section .btn-primary {
    background: var(--deep-black);
    color: var(--pure-white);
    box-shadow: var(--shadow-md);
}

.cta-section .btn-primary:hover {
    box-shadow: var(--shadow-lg);
}

/* ========================================
   About Page Styles
   ======================================== */
.mission-section {
    background: var(--pure-white);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.mission-card {
    background: var(--gradient-card);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    transition: border-color var(--transition-normal);
}

.mission-card:hover {
    border-color: var(--eco-lime);
}

.mission-icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
}

.mission-card h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

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

/* Why Matters / Stats */
.why-matters-section {
    background: var(--gray-100);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}

.stat-card {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.stat-card h3 {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: var(--space-xs);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--deep-black);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

.stat-problem {
    border-top: 4px solid var(--reject-red);
}

.stat-solution {
    border-top: 4px solid var(--clean-green);
    background: var(--gradient-card);
}

/* Impact Counters */
.impact-section {
    background: var(--pure-white);
}

.impact-counters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
}

.counter-card {
    text-align: center;
    padding: var(--space-lg);
}

.counter-visual {
    width: 80px;
    height: 80px;
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    box-shadow: var(--shadow-green);
}

.counter-icon {
    width: 40px;
    height: 40px;
    stroke: var(--deep-black);
}

.counter-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--deep-black);
    margin-bottom: 4px;
}

.counter-label {
    font-size: 1rem;
    color: var(--gray-700);
    margin: 0;
}

.counter-note {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 4px;
}

/* Partners */
.partners-section {
    background: var(--gray-100);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}

.partner-card {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.partner-card:hover {
    transform: translateY(-4px);
}

.partner-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.partner-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.partner-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

/* Story Section */
.story-section {
    background: var(--pure-white);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.story-text p {
    font-size: 1.0625rem;
    margin-bottom: var(--space-md);
}

.story-visual {
    display: flex;
    justify-content: center;
}

.story-illustration {
    position: relative;
    width: 280px;
    height: 220px;
}

.city-scape {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: var(--space-sm);
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
}

.building {
    background: var(--gray-300);
    border-radius: 4px 4px 0 0;
}

.b1 { width: 40px; height: 80px; background: var(--clean-green); }
.b2 { width: 50px; height: 120px; background: var(--gray-400); }
.b3 { width: 35px; height: 60px; background: var(--eco-lime); }

.tree {
    position: absolute;
    bottom: 40px;
    font-size: 2rem;
}

.t1 { left: 20px; }
.t2 { right: 20px; }

.story-badge {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--pure-white);
    border: 2px solid var(--eco-lime);
    border-radius: var(--radius-lg);
    padding: var(--space-sm) var(--space-md);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.story-badge-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
    margin: 0 auto var(--space-xs);
}

.story-badge p {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin: 0;
}

@media (max-width: 768px) {
    .story-content {
        grid-template-columns: 1fr;
    }
    
    .story-visual {
        order: -1;
    }
}

/* Final CTA */
.final-cta {
    background: var(--gradient-hero);
    text-align: center;
    padding: var(--space-3xl) 0;
}

.final-cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-sm);
}

.final-cta-content p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}

.final-cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ========================================
   Animations on Scroll
   ======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

/* Print Styles */
@media print {
    .navbar,
    .hero-visual,
    .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
    }
}

/* ========================================
   Logo Image Styles
   ======================================== */
.logo-image {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.logo-image-footer {
    height: 60px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--space-sm);
}

@media (max-width: 768px) {
    .logo-image {
        height: 40px;
    }
    
    .logo-image-footer {
        height: 50px;
    }
}

/* ========================================
   Legal Pages (Terms & Privacy)
   ======================================== */
.page-hero-legal {
    background: var(--gradient-hero);
    padding: calc(80px + var(--space-xl)) 0 var(--space-xl);
}

.legal-content {
    padding: var(--space-2xl) 0 var(--space-3xl);
}

.legal-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.legal-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--clean-green);
}

.legal-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--gray-200);
}

.legal-section:last-child {
    border-bottom: none;
}

.legal-section h2 {
    font-size: 1.5rem;
    color: var(--deep-black);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--eco-lime);
    display: inline-block;
}

.legal-section h3 {
    font-size: 1.125rem;
    color: var(--gray-800);
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.legal-section p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--space-sm);
}

.legal-section ul {
    margin: var(--space-sm) 0 var(--space-md) var(--space-md);
}

.legal-section ul li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-xs);
    line-height: 1.7;
    color: var(--gray-700);
}

.legal-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--clean-green);
    border-radius: 50%;
}

.legal-section .nested-list {
    margin-top: var(--space-xs);
    margin-left: var(--space-sm);
}

.legal-section .nested-list li::before {
    width: 6px;
    height: 6px;
    background: var(--eco-lime);
}

.legal-link {
    color: var(--clean-green);
    text-decoration: underline;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.legal-link:hover {
    color: var(--wet-waste-green);
}

.info-box {
    background: rgba(199, 230, 74, 0.15);
    border: 1px solid var(--eco-lime);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin: var(--space-md) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.info-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-box p {
    margin: 0;
    font-size: 0.9375rem;
}

.contact-info {
    background: var(--gradient-card);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-top: var(--space-md);
}

.contact-info p {
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-icon {
    font-size: 1.25rem;
}

/* Footer Legal Section */
.footer-legal {
    /* Same styles as footer-links */
}

.footer-legal h4 {
    color: var(--pure-white);
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

.footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-legal a {
    color: var(--gray-500);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

@media (max-width: 768px) {
    .legal-wrapper {
        padding: 0 var(--space-sm);
    }
    
    .legal-section h2 {
        font-size: 1.25rem;
    }
    
    .legal-intro {
        font-size: 1rem;
    }
    
    .footer-legal {
        text-align: center;
    }
    
    .footer-legal ul {
        align-items: center;
    }
}