/* style.css */
:root {
    --primary-color: #10b981; /* Emerald 500 - More modern */
    --primary-dark: #059669; /* Emerald 600 */
    --primary-light: #34d399; /* Emerald 400 */
    --secondary-color: #0f172a; /* Slate 900 - Deep & Premium */
    --secondary-light: #334155; /* Slate 700 */
    --text-dark: #1e293b; /* Slate 800 */
    --text-light: #64748b; /* Slate 500 */
    --white: #ffffff;
    --bg-light: #f8fafc; /* Very subtle cool grey */
    --bg-gradient: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
    --alert-red: #ef4444;
    --alert-orange: #f97316;
    --font-main: 'Inter', sans-serif;
    --font-head: 'Outfit', sans-serif; /* Premium Heading Font */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-glow: 0 0 40px rgba(16, 185, 129, 0.3);
    --radius: 16px;
    --gradient-primary: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-hero: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.05) 100%);
}

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

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    scroll-behavior: smooth;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-head);
    letter-spacing: -0.02em;
}

/* Utilities */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 120px 0;
    position: relative;
}

.bg-light { background: var(--bg-light); }
.bg-white { background-color: var(--white); }
.bg-dark { background: var(--secondary-color); color: var(--white); }

.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.text-small { font-size: 0.85rem; }
.text-muted { color: var(--text-light); }

.highlight { color: var(--primary-color); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    border: none;
    font-family: var(--font-head);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px 0 rgba(16, 185, 129, 0.4);
}

.btn-primary:hover { 
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.3);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--secondary-color);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(255,255,255,0.3);
}

.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-block { width: 100%; text-align: center; }

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
    font-size: 0.95rem;
}

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

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--secondary-color);
    transition: all 0.3s ease;
}

/* Hero - Image Only */
.hero {
    background: url('images/herosectionbackground.jpg') no-repeat center center;
    background-size: cover;
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-image {
    width: 100%;
    height: 100%;
    background: url('images/herosectionbackground.jpg') no-repeat center center;
    background-size: cover;
}

.badge-pill {
    display: inline-block;
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 30px;
    border: 1px solid rgba(16, 185, 129, 0.4);
    backdrop-filter: blur(10px);
    animation: fadeInDown 1s ease-out;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

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

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 30px;
    line-height: 1.1;
    font-weight: 800;
    animation: fadeInUp 1s ease-out 0.2s both;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-content .subheading {
    font-size: 1.4rem;
    margin-bottom: 45px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.4s both;
    line-height: 1.7;
}

.cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.micro-trust {
    font-size: 0.95rem;
    margin-top: 30px;
    opacity: 0.9;
    font-weight: 500;
    animation: fadeInUp 1s ease-out 0.8s both;
}

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


/* Trust Strip */
.trust-strip {
    padding: 40px 0;
    border-bottom: 1px solid #eee;
    background: var(--white);
    position: relative;
    z-index: 10;
}
.trust-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 50px;
}
.trust-item {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-bubble {
    width: 40px;
    height: 40px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Stats Grid */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 { 
    font-size: 3rem; 
    margin-bottom: 20px; 
    color: var(--secondary-color);
    font-weight: 700;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.stat-card {
    padding: 25px 15px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
    background: var(--white);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.stat-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-glow);
}

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

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    font-family: var(--font-head);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label { font-size: 0.85rem; font-weight: 500; }

/* Negative Stats */
.negative-stats .stat-card.alarm {
    border-top: 5px solid var(--alert-red);
}
.negative-stats .stat-card.alarm::before {
    background: var(--alert-red);
}
.negative-stats .stat-number { 
    color: var(--alert-red);
    background: linear-gradient(135deg, var(--alert-red) 0%, var(--alert-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Positive Stats */
.positive-stats .stat-card.hope {
    border-top: 5px solid var(--primary-color);
}
.positive-stats .stat-card.hope::before {
    background: var(--gradient-primary);
}
.positive-stats .stat-number { 
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Calculator */
.calculator-wrapper {
    background: rgba(30, 41, 59, 0.9);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 40px;
    border-radius: 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.calc-inputs label { 
    display: block; 
    margin-bottom: 8px; 
    font-weight: 600; 
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
}
.calc-inputs select, .calc-inputs input {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 20px;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.2);
    font-size: 1rem;
    background: var(--white);
    color: var(--text-dark);
    transition: border-color 0.3s;
}

.calc-inputs select:focus, .calc-inputs input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.reset-link {
    color: rgba(255,255,255,0.6);
    text-decoration: underline;
    font-size: 0.9rem;
    cursor: pointer;
}

.calc-results {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.result-item { 
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}

.result-val { 
    font-size: 2rem; 
    font-weight: 700; 
    color: var(--primary-color); 
    margin-bottom: 5px; 
    font-family: var(--font-head); 
    line-height: 1;
}
.result-unit {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}
.equivalents { 
    margin-top: 20px; 
    padding-top: 20px; 
    border-top: 1px solid rgba(255,255,255,0.1);
}
.equivalents p { 
    margin-bottom: 10px; 
    font-size: 0.9rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.5;
}
.equivalents strong {
    color: var(--primary-light);
    font-size: 1.1rem;
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Collection Grid */
.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 30px;
}

.collect-item {
    background: var(--white);
    padding: 35px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    border-radius: var(--radius);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.collect-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.collect-item .icon-bubble.sm {
    background: var(--bg-light);
    width: 55px; 
    height: 55px; 
    font-size: 1.6rem;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.collect-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.collect-item:hover::before {
    opacity: 1;
}

.collect-item:hover .icon-bubble.sm {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1) rotate(5deg);
}

/* Services Toggle Switch */
.service-toggle {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.toggle-btn {
    padding: 12px 30px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-head);
}

.toggle-btn:hover {
    background: rgba(16, 185, 129, 0.1);
}

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

/* Services Grid - Commercial/Residential */
.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: none;
}

.service-card.active {
    display: block;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.service-card h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.service-card p {
    margin-bottom: 15px;
    line-height: 1.5;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.collect-list, .not-collect-list {
    margin: 20px 0;
    padding: 15px;
    background: var(--bg-light);
    border-radius: var(--radius);
}

.collect-list h4, .not-collect-list h4 {
    margin-bottom: 10px;
    color: var(--secondary-color);
    font-size: 1rem;
}

.collect-list ul, .not-collect-list ul {
    list-style: none;
    padding: 0;
}

.collect-list ul li, .not-collect-list ul li {
    padding: 6px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    color: var(--text-dark);
    font-size: 0.9rem;
}

.collect-list ul li:last-child, .not-collect-list ul li:last-child {
    border-bottom: none;
}

.responsible-recycling {
    margin: 20px 0;
    padding: 15px;
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius);
    font-style: italic;
    font-size: 0.9rem;
}

/* Combined Grid - Problem, Solution, How It Works */
.combined-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 25px;
}

.combined-column {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.combined-column:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.combined-column h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 1.4rem;
    font-weight: 700;
}

.combined-column p {
    margin-bottom: 15px;
    line-height: 1.5;
    color: var(--text-dark);
    font-size: 0.9rem;
}

/* Problem Column Stats */
.compact-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.compact-stat {
    background: rgba(239, 68, 68, 0.1);
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.compact-stat .stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--alert-red);
    display: block;
    margin-bottom: 5px;
}

.compact-stat .stat-label {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* Solution Column Stats */
.impact-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.impact-stat {
    background: rgba(16, 185, 129, 0.1);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.impact-stat .stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
}

.impact-stat .stat-label {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Process Column Steps */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.step-number {
    width: 35px;
    height: 35px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.step-content h4 {
    color: var(--secondary-color);
    margin-bottom: 5px;
    font-size: 1rem;
}

.step-content p {
    margin-bottom: 0;
    font-size: 0.85rem;
}

/* Impact Grid - Two Vertical Columns (Legacy) */
.impact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
}

.impact-content h2 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.impact-content p {
    margin-bottom: 12px;
    line-height: 1.5;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.stats-compact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.stat-item {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: scale(1.05);
}

.stat-item .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
}

.stat-item .stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Section spacing for minimal layout */
.section {
    padding: 40px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 25px;
}

.section-header h2 { 
    font-size: 2rem; 
    margin-bottom: 10px; 
    color: var(--secondary-color);
    font-weight: 700;
}

.section-header p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Process Steps */
.steps-container {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
    position: relative;
    padding: 40px 0;
}

/* Connecting line for desktop */
@media (min-width: 769px) {
    .steps-container::before {
        content: '';
        position: absolute;
        top: 65px;
        left: 15%;
        right: 15%;
        height: 3px;
        background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
        z-index: 0;
        border-radius: 2px;
    }
}

.step {
    flex: 1;
    text-align: center;
    min-width: 250px;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
}

.step-num {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 25px;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.step:hover .step-num {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.5);
}

.step h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
    font-weight: 700;
}

.step p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1rem;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 45px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    position: relative;
    border: 1px solid #f1f5f9;
    transition: all 0.4s ease;
    overflow: hidden;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(16, 185, 129, 0.2);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.testimonial-card::after {
    content: '“';
    font-size: 5rem;
    color: var(--primary-color);
    opacity: 0.15;
    position: absolute;
    top: 10px;
    right: 25px;
    font-family: serif;
    line-height: 1;
}

.stars {
    color: #f59e0b;
    margin-bottom: 18px;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.t-text { 
    font-style: italic; 
    margin-bottom: 25px; 
    position: relative; 
    z-index: 1;
    line-height: 1.7;
    color: var(--text-dark);
    font-size: 1.05rem;
}
.t-author { 
    font-weight: 700; 
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-bottom: 4px;
}
.t-role { 
    font-size: 0.9rem; 
    color: var(--text-light);
    font-weight: 500;
}

/* FAQ */
.faq-item {
    background: var(--white);
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm); /* Cleaner shadow */
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid #f1f5f9;
}

.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-question { font-weight: 600; color: var(--secondary-color); display: flex; justify-content: space-between; }
.faq-answer { 
    margin-top: 10px; 
    color: var(--text-light); 
    display: none; 
    padding-top: 10px;
    border-top: 1px solid #eee;
}
.faq-item.active .faq-answer { display: block; animation: fadeIn 0.3s ease; }
.faq-toggle { color: var(--primary-color); font-weight: bold; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Notice Box */
.notice-box {
    background: #e8f6f3;
    border-left: 5px solid #1abc9c;
    padding: 20px;
    margin: 40px auto;
    color: #16a085;
    border-radius: 4px;
}

/* Form */
.form-container { max-width: 600px; }
.booking-form { 
    background: var(--white); 
    padding: 50px; 
    border-radius: var(--radius); 
    box-shadow: var(--shadow-lg); 
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    transition: border-color 0.3s;
    background: #f8fafc;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
    background: #fff;
    outline: none;
}
.form-helper {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 5px;
}
.form-message { margin-top: 15px; text-align: center; font-weight: 600; }
.form-message.success { color: var(--primary-color); }

/* Footer */
.footer { background: var(--secondary-color); color: var(--white); padding: 80px 0 30px; }
.footer-content { display: flex; justify-content: space-between; margin-bottom: 40px; flex-wrap: wrap; gap: 30px; }
.footer-col h3 { color: var(--primary-color); margin-bottom: 15px; }
.footer-col h4 { margin-bottom: 15px; }
.whatsapp-link { color: var(--primary-color); text-decoration: none; display: inline-block; margin-top: 10px; }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; font-size: 0.9rem; opacity: 0.7; }

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

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

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero {
        min-height: 30vh;
        background-attachment: scroll;
        background-size: cover;
        background-position: center center;
    }
    
    .hero-image {
        background-attachment: scroll;
        background-size: cover;
        background-position: center center;
    }
    
    .menu-toggle { display: flex; }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 25px;
        box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        text-align: center;
        gap: 15px;
    }
    
    .nav-links.active { display: flex; }
    
    .combined-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .combined-column {
        padding: 20px;
    }
    
    .compact-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service-card {
        padding: 30px;
    }
    
    .impact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .calculator-wrapper { 
        grid-template-columns: 1fr; 
        gap: 30px;
        padding: 30px;
    }
    
    .calc-results {
        gap: 12px;
    }
    
    .result-item {
        padding: 12px;
    }
    
    .result-val {
        font-size: 1.8rem;
    }
    
    .equivalents {
        margin-top: 15px;
        padding-top: 15px;
    }
    
    .equivalents p {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    .section { padding: 50px 0; }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
    }
    
    .stat-card {
        padding: 25px 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .steps-container {
        flex-direction: column;
        gap: 50px;
    }
    
    .steps-container::before {
        display: none;
    }
    
    .step {
        min-width: 100%;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .trust-grid {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .trust-item {
        justify-content: center;
    }
}