/* Reset and Base Styles */
:root {
    /* Colors */
    --primary-color: #059669;
    --primary-hover: #047857;
    --secondary-color: #F3F4F6;
    --text-color: #1F2937;
    --text-light: #6B7280;
    --background-light: #FFFFFF;
    --background-dark: #F9FAFB;
    --border-color: #E5E7EB;
    --success-color: #059669;
    --warning-color: #F59E0B;
    --error-color: #DC2626;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-24: 6rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', system-ui, -apple-system, sans-serif;
    color: var(--text-color);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    background-color: var(--background-light);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--space-4);
    color: var(--text-light);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-16);
}

.section-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    font-size: 1rem;
    gap: var(--space-2);
}

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

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

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

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

.btn-text {
    background: none;
    color: var(--text-color);
    padding: var(--space-2) var(--space-4);
}

.btn-text:hover {
    color: var(--primary-color);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 5rem;
    padding: 0 var(--space-4);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: var(--space-2) var(--space-4);
    transition: var(--transition-normal);
}

.logo:hover {
    opacity: 0.9;
}

.logo-img {
    height: 3rem;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: var(--space-8);
    align-items: center;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-normal);
    padding: var(--space-2) var(--space-4);
}

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

.mobile-menu-btn {
    display: none;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.7)),
                url('assets/hero-background-image.jpg') center/cover;
    position: relative;
    overflow: hidden;
    color: white;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.2) 0%, rgba(16, 185, 129, 0.1) 100%);
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noise)" opacity="0.1"/></svg>');
    opacity: 0.1;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-text h1 {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: var(--space-6);
}

.hero-text .subheadline {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: var(--space-8);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-12);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-image {
    position: relative;
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform var(--transition-normal);
}

.hero-image:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.hero-image img {
    width: 100%;
    height: auto;
    max-width: 600px;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
}

.floating {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    color: var(--background-light);
}

/* How It Works Section */
.how-it-works {
    padding: var(--space-24) 0;
    background-color: var(--background-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.step-card {
    padding: var(--space-8);
    background-color: var(--background-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    text-align: center;
}

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

.step-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-6);
    background-color: var(--primary-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon-img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

/* Marketplace Section */
.marketplace {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--background-dark) 0%, #F0FDF4 100%);
    position: relative;
    overflow: hidden;
}

.marketplace::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('assets/marketplace-illustration.svg') no-repeat center/contain;
    opacity: 0.15;
    z-index: 0;
}

.marketplace .container {
    position: relative;
    z-index: 1;
}

.marketplace-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.marketplace-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.marketplace-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.marketplace-card-content {
    padding: var(--space-6);
}

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

/* Features Section */
.features {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, #F0FDF4 0%, var(--background-light) 100%);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition-normal);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    opacity: 0;
    transition: var(--transition-normal);
}

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

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-6);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(5, 150, 105, 0.2);
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon-img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

/* Testimonials Section */
.testimonials {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--background-dark) 0%, #F0FDF4 100%);
    position: relative;
    overflow: hidden;
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-8);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 120px;
    color: var(--primary-color);
    opacity: 0.1;
    font-family: serif;
}

.testimonial-card blockquote {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.testimonial-author strong {
    color: var(--text-color);
    font-size: 1.125rem;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.875rem;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.testimonial-prev,
.testimonial-next {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--background-light);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.testimonial-prev:hover,
.testimonial-next:hover {
    background-color: var(--primary-color);
}

.testimonial-prev img,
.testimonial-next img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

/* Pricing Section */
.pricing {
    padding: var(--space-24) 0;
    background-color: var(--background-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    padding: var(--space-8);
    background-color: var(--background-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 2px solid var(--primary-color);
}

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

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
}

.pricing-header {
    margin-bottom: var(--space-8);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-color);
    margin: var(--space-4) 0;
}

.price span {
    font-size: 1rem;
    color: var(--text-light);
}

.pricing-features {
    list-style: none;
    margin: var(--space-8) 0;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    color: var(--text-light);
}

.pricing-features img {
    width: 20px;
    height: 20px;
}

/* WhatsApp Integration Section */
.whatsapp-integration {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.whatsapp-integration::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noise)" opacity="0.1"/></svg>');
    opacity: 0.1;
}

.whatsapp-content {
    position: relative;
    z-index: 1;
}

.whatsapp-text {
    max-width: 600px;
}

.whatsapp-text h2 {
    color: white;
    margin-bottom: var(--space-4);
}

.whatsapp-text p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
}

.whatsapp-features {
    list-style: none;
    margin-bottom: var(--space-8);
}

.whatsapp-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    color: rgba(255, 255, 255, 0.9);
}

.whatsapp-features img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

.whatsapp-image {
    position: relative;
}

.whatsapp-image img {
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
    transition: transform var(--transition-normal);
}

.whatsapp-image:hover img {
    transform: scale(1.05);
}

/* Footer */
.footer {
    padding: var(--space-24) 0 var(--space-8);
    background-color: var(--background-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    height: 3rem;
    width: auto;
    margin-bottom: var(--space-4);
}

.social-links {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--background-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

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

.social-links img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(0.5);
    transition: var(--transition-normal);
}

.social-links a:hover img {
    filter: brightness(0) invert(1);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    color: var(--text-color);
    margin-bottom: var(--space-6);
}

.footer-column a {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    margin-bottom: var(--space-3);
    transition: var(--transition-normal);
}

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

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-light);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-6);
}

.footer-bottom-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition-normal);
}

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.scale-in {
    animation: scaleIn 0.6s ease-out forwards;
}

/* Responsive Design Updates */
@media (max-width: 1024px) {
    .hero {
        background-position: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero-stats {
        max-width: 600px;
        margin: var(--space-12) auto 0;
    }
    
    .hero-image {
        transform: none;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .nav {
        padding: 0 var(--space-2);
    }
    
    .logo {
        padding: var(--space-2);
    }

    .logo-img {
        height: 2rem;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 5rem;
        left: 0;
        right: 0;
        background-color: var(--background-light);
        padding: var(--space-6);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-4);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: var(--space-3) var(--space-4);
        width: 100%;
        text-align: center;
    }

    .mobile-menu-btn {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        padding: var(--space-2);
    }

    .mobile-menu-btn span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--text-color);
        margin: 4px 0;
        transition: var(--transition-normal);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        padding: var(--space-4);
    }
    
    .stat {
        padding: var(--space-4);
        background: rgba(255, 255, 255, 0.1);
        border-radius: var(--radius-md);
    }
}

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

.hero,
.step-card,
.feature-card,
.pricing-card,
.testimonial-card {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: var(--space-4);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mb-8 {
    margin-bottom: var(--space-8);
}