:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --dark: #1e293b;
    --dark-light: #334155;
    --gray: #64748b;
    --gray-light: #cbd5e1;
    --gray-ultralight: #f1f5f9;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    --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: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--dark);
    text-decoration: none;
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:not(.btn-primary):hover {
    color: var(--primary-color);
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-large {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 8rem 0 6rem;
    margin-top: 80px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    overflow: hidden;
}

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

.hero-text {
    z-index: 2;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
}

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

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.mockup-container {
    position: relative;
    width: 100%;
    height: 500px;
}

.mockup-phone, .mockup-tablet {
    position: absolute;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    background: var(--white);
    overflow: hidden;
}

.mockup-phone {
    width: 280px;
    height: 560px;
    right: 0;
    top: 50%;
    transform: translateY(-50%) rotate(5deg);
    border: 8px solid var(--dark);
}

.mockup-tablet {
    width: 350px;
    height: 450px;
    left: 0;
    top: 50%;
    transform: translateY(-50%) rotate(-5deg);
    border: 8px solid var(--dark);
    z-index: -1;
}

.mockup-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.9; }
    50% { opacity: 1; }
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: var(--white);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0% 100%);
}

/* Problem Section */
.problem-section {
    padding: 5rem 0;
    background: var(--white);
}

.section-header {
    margin-bottom: 3rem;
}

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

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

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

.problem-card {
    padding: 2rem;
    background: var(--gray-ultralight);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.problem-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.problem-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.problem-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* Solution Section */
.solution-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
}

.solution-section .section-tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.solution-section h2,
.solution-section h3 {
    color: var(--white);
}

.solution-section .section-description {
    color: rgba(255, 255, 255, 0.95);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pillar-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.pillar-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.pillar-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.pillar-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.pillar-subtitle {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 1.5rem;
}

.pillar-features {
    list-style: none;
}

.pillar-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.98);
    line-height: 1.6;
}

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

.pillar-features strong {
    color: var(--white);
}

/* Benefits Section */
.benefits-section {
    padding: 5rem 0;
    background: var(--white);
}

.benefits-tabs {
    margin-top: 3rem;
}

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

.tab-btn {
    padding: 1rem 2rem;
    background: var(--gray-ultralight);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    background: var(--gray-light);
}

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

.tab-panel {
    display: none;
}

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

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

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--gray-ultralight);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.benefit-check {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.benefit-item p {
    color: var(--gray);
    font-size: 0.9375rem;
}

/* Features Section */
.features-section {
    padding: 5rem 0;
    background: var(--gray-ultralight);
}

.features-showcase {
    margin-top: 4rem;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse > * {
    direction: ltr;
}

.feature-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-content h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--gray);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 1.25rem;
}

.feature-visual {
    position: relative;
}

.visual-placeholder {
    width: 100%;
    height: 400px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.visual-placeholder.dashboard {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.visual-placeholder.communication {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.visual-placeholder.ticketing {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Offer Section */
.offer-section {
    padding: 5rem 0;
    background: var(--white);
}

.offer-content {
    margin-top: 3rem;
}

.offer-includes {
    margin-bottom: 3rem;
}

.offer-includes h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--dark);
}

.includes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

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

.include-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.include-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--dark);
}

.include-item p {
    color: var(--gray);
    font-size: 0.9375rem;
}

.pricing-info {
    display: flex;
    justify-content: center;
}

.pricing-card {
    max-width: 600px;
    width: 100%;
    padding: 3rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.pricing-card h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

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

.pricing-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    text-align: left;
}

.pricing-icon {
    font-size: 1.5rem;
}

.pricing-tagline {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

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

.pricing-cta .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Why Us Section */
.why-us-section {
    padding: 5rem 0;
    background: var(--gray-ultralight);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.why-card {
    padding: 2.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

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

.why-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.why-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

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

.contact-content {
    color: var(--white);
}

.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.contact-benefits {
    list-style: none;
}

.contact-benefits li {
    padding: 0.75rem 0;
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.95);
}

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

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

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

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
}

.full-width {
    width: 100%;
}

.form-privacy {
    font-size: 0.875rem;
    color: var(--gray);
    text-align: center;
    margin-top: 1rem;
}

/* Footer */
.footer {
    padding: 3rem 0 1.5rem;
    background: var(--dark);
    color: var(--gray-light);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 2rem;
}

.footer-brand {
    max-width: 350px;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand p {
    line-height: 1.7;
}

.made-in-guyane {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(37, 99, 235, 0.1);
    border-left: 3px solid var(--primary-color);
    color: var(--white) !important;
    font-weight: 600;
    border-radius: 4px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-column a {
    display: block;
    padding: 0.5rem 0;
    color: var(--gray-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--white);
    padding-left: 0.5rem;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-content {
        gap: 2rem;
    }

    .mockup-container {
        height: 400px;
    }

    .mockup-phone {
        width: 220px;
        height: 440px;
    }

    .mockup-tablet {
        width: 280px;
        height: 360px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 6rem 0 4rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-stats {
        flex-wrap: wrap;
    }

    .hero-image {
        order: -1;
    }

    .mockup-container {
        height: 300px;
    }

    .mockup-phone {
        width: 180px;
        height: 360px;
    }

    .mockup-tablet {
        width: 220px;
        height: 280px;
    }

    .section-header h2 {
        font-size: 2rem;
    }

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

    .feature-row.reverse {
        direction: ltr;
    }

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

    .contact-form-container {
        padding: 2rem;
    }

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

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

    .tabs-header {
        flex-direction: column;
    }

    .tab-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .btn-large {
        width: 100%;
    }

    .hero-cta {
        flex-direction: column;
    }

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

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

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

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

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

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

.animate-in {
    animation: slideInUp 0.6s ease-out;
}