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

:root {
    --primary-dark: #0a0e27;
    --primary-blue: #1e3a8a;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-yellow: #fbbf24;
    --accent-red: #ef4444;
    --text-light: #f3f4f6;
    --text-muted: #9ca3af;
    --border-color: #1e40af;
    --bg-gradient: linear-gradient(135deg, #0a0e27 0%, #1e3a8a 50%, #0f172a 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.nav-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.nav-text {
    background: linear-gradient(90deg, #3b82f6, #10b981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 6px;
    color: var(--accent-blue);
    text-decoration: none;
    transition: all 0.3s;
}

.nav-button:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--accent-blue);
}

/* Hero Section */
.hero {
    padding: 80px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 0.75rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    animation: slideInDown 0.6s ease-out;
}

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

.hero-title {
    font-size: clamp(2rem, 8vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: slideInDown 0.6s ease-out 0.1s both;
}

.gradient-text {
    background: linear-gradient(90deg, #3b82f6, #10b981, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 500px;
    animation: slideInDown 0.6s ease-out 0.2s both;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    animation: slideInDown 0.6s ease-out 0.3s both;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    transition: all 0.3s;
}

.feature-item:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}

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

.feature-text strong {
    display: block;
    font-size: 0.875rem;
}

.feature-text p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    animation: slideInDown 0.6s ease-out 0.4s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.cta-button:active {
    transform: translateY(-1px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 400px;
    z-index: 1;
}

.floating-card {
    position: absolute;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    animation: float 3s ease-in-out infinite;
}

.card-1 {
    top: 20px;
    left: 0;
    animation-delay: 0s;
}

.card-2 {
    top: 150px;
    right: 0;
    animation-delay: 0.5s;
}

.card-3 {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 1s;
}

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

.card-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Benefits Section */
.benefits {
    padding: 80px 20px;
    background: rgba(30, 58, 138, 0.3);
}

.section-title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
    text-align: center;
    margin-bottom: 3rem;
    animation: slideInUp 0.6s ease-out;
}

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

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

.benefit-box {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.benefit-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #10b981);
    opacity: 0;
    transition: opacity 0.3s;
}

.benefit-box:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-5px);
}

.benefit-box:hover::before {
    opacity: 1;
}

.benefit-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, #3b82f6, #10b981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.benefit-box h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.benefit-box p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* How It Works */
.how-it-works {
    padding: 80px 20px;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
}

.step {
    text-align: center;
    animation: slideInUp 0.6s ease-out;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #10b981);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.step h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.step-arrow {
    display: none;
    font-size: 2rem;
    color: var(--accent-blue);
}

@media (min-width: 768px) {
    .steps-container {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .step-arrow {
        display: block;
    }
}

/* Form Section */
.form-section {
    padding: 80px 20px;
    background: rgba(30, 58, 138, 0.3);
}

.form-wrapper {
    background: rgba(10, 14, 39, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 16px;
    padding: 3rem;
    max-width: 600px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideInUp 0.6s ease-out;
}

.form-wrapper h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.form-subtitle {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

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

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

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input {
    padding: 0.875rem;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group input:focus {
    outline: none;
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group small {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

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

.submit-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.submit-button:active {
    transform: translateY(0);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s;
}

.modal.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--primary-dark);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 16px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: slideUp 0.3s ease-out;
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
    z-index: 10;
}

.modal-close:hover {
    color: var(--text-light);
}

/* Payment Modal */
.payment-header {
    text-align: center;
    margin-bottom: 2rem;
}

.payment-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.payment-header p {
    color: var(--text-muted);
}

.payment-body {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.qr-container {
    background: white;
    padding: 1rem;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 1rem;
}

.qr-container canvas {
    display: block;
}

.amount-display {
    font-size: 2rem;
    font-weight: 700;
}

.currency {
    font-size: 1.25rem;
    color: var(--text-muted);
}

.value {
    background: linear-gradient(90deg, #3b82f6, #10b981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.unit {
    font-size: 1.25rem;
    color: var(--text-muted);
}

.divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(59, 130, 246, 0.2);
}

.copy-section label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.copy-input-wrapper {
    display: flex;
    gap: 0.5rem;
}

.copy-input {
    flex: 1;
    padding: 0.875rem;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    color: var(--text-light);
    font-family: monospace;
    font-size: 0.875rem;
}

.copy-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.copy-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.copy-button.copied {
    animation: pulse 0.6s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.copy-text {
    white-space: nowrap;
}

.payment-info {
    background: rgba(59, 130, 246, 0.1);
    border-left: 3px solid var(--accent-blue);
    padding: 1rem;
    border-radius: 6px;
    display: flex;
    gap: 0.75rem;
}

.payment-info i {
    flex-shrink: 0;
    color: var(--accent-blue);
}

.payment-info p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.confirm-payment-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.confirm-payment-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

/* Success Modal */
.success-modal {
    text-align: center;
    max-width: 450px;
}

.success-animation {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: successBounce 0.6s ease-out;
}

@keyframes successBounce {
    0% {
        transform: scale(0) rotateZ(-45deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1) rotateZ(0);
        opacity: 1;
    }
}

.success-modal h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.success-message {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
    text-align: left;
}

.timeline-item {
    display: flex;
    gap: 1rem;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.timeline-item.active {
    opacity: 1;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    background: rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    margin-top: 4px;
    flex-shrink: 0;
    transition: all 0.3s;
}

.timeline-item.active .timeline-dot {
    background: var(--accent-green);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.timeline-content strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.timeline-content p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.success-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.whatsapp-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, #25d366, #1da851);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.whatsapp-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.close-success {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.close-success:hover {
    background: rgba(59, 130, 246, 0.2);
}

/* WhatsApp FAB */
.whatsapp-fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #1da851);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all 0.3s;
    z-index: 50;
}

.whatsapp-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.6);
}

/* Footer */
.footer {
    background: rgba(10, 14, 39, 0.8);
    border-top: 1px solid rgba(59, 130, 246, 0.1);
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
}

.footer p {
    margin: 0.5rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 40px 20px;
        min-height: auto;
    }

    .hero-visual {
        display: none;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-wrapper {
        padding: 1.5rem;
    }

    .modal-content {
        padding: 1.5rem;
    }

    .steps-container {
        grid-template-columns: 1fr;
    }

    .step-arrow {
        display: none !important;
    }

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

    .whatsapp-fab {
        width: 50px;
        height: 50px;
        bottom: 1rem;
        right: 1rem;
        font-size: 1.5rem;
    }

    .nav-button {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .form-wrapper {
        padding: 1rem;
    }

    .modal-content {
        padding: 1rem;
    }

    .benefit-number {
        font-size: 2rem;
    }

    .success-animation {
        font-size: 3rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(59, 130, 246, 0.1);
}

::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.5);
}