/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f8faff 0%, #e8f2ff 50%, #d1e7ff 100%);
    z-index: -2;
}

.wave-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 800'%3E%3Cdefs%3E%3ClinearGradient id='wave' x1='0%25' y1='0%25' x2='100%25' y2='100%25'%3E%3Cstop offset='0%25' style='stop-color:%23ffffff;stop-opacity:0.1'/%3E%3Cstop offset='100%25' style='stop-color:%23ffffff;stop-opacity:0.05'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M0,400 Q300,300 600,400 T1200,400 L1200,800 L0,800 Z' fill='url(%23wave)'/%3E%3Cpath d='M0,500 Q300,400 600,500 T1200,500 L1200,800 L0,800 Z' fill='url(%23wave)' opacity='0.5'/%3E%3C/svg%3E") no-repeat;
    background-size: cover;
    opacity: 0.6;
    z-index: -1;
    animation: waveFloat 20s ease-in-out infinite;
}

@keyframes waveFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-20px) scale(1.02); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 120px 0;
}

.hero-text {
    max-width: 540px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 32px;
    color: #1a1a1a;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.7;
    color: #4b5563;
    margin-bottom: 48px;
    max-width: 480px;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cta-button {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 18px 32px;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
    max-width: 280px;
    text-align: center;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.35);
    background: linear-gradient(135deg, #059669, #047857);
}

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

.cta-note {
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 400;
    margin-left: 4px;
}

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

.app-preview {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    width: 100%;
    max-width: 480px;
    animation: floatUp 6s ease-in-out infinite;
}

@keyframes floatUp {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.preview-header {
    background: #f8fafc;
    padding: 16px 20px;
    border-bottom: 1px solid #e2e8f0;
}

.preview-dots {
    display: flex;
    gap: 8px;
}

.preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #cbd5e1;
}

.preview-dots span:nth-child(1) { background: #ef4444; }
.preview-dots span:nth-child(2) { background: #f59e0b; }
.preview-dots span:nth-child(3) { background: #10b981; }

.preview-content {
    padding: 24px;
}

.data-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
    animation: slideIn 0.8s ease-out forwards;
    opacity: 0;
    transform: translateX(20px);
}

.data-row:nth-child(1) { animation-delay: 0.2s; }
.data-row:nth-child(2) { animation-delay: 0.4s; }
.data-row:nth-child(3) { animation-delay: 0.6s; }

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

.data-cell {
    font-size: 0.875rem;
    font-weight: 500;
}

.data-cell.company {
    color: #1e293b;
    font-weight: 600;
}

.data-cell.round {
    color: #64748b;
    text-align: center;
}

.data-cell.amount {
    color: #059669;
    font-weight: 600;
    text-align: right;
}

/* Social Proof Section */
.social-proof {
    background: white;
    padding: 80px 0;
    border-top: 1px solid #e2e8f0;
}

.social-proof-text {
    text-align: center;
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 48px;
    font-weight: 500;
}

.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 64px;
    flex-wrap: wrap;
}

.logo-item {
    font-size: 1rem;
    font-weight: 600;
    color: #9ca3af;
    padding: 12px 24px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #f9fafb;
    transition: all 0.3s ease;
}

.logo-item:hover {
    color: #6b7280;
    border-color: #d1d5db;
    background: #f3f4f6;
}

/* Registration Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease-out;
}

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

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 16px;
    width: 90%;
    max-width: 480px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    animation: slideUp 0.3s ease-out;
    overflow: hidden;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 1px solid #e5e7eb;
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #6b7280;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background-color: #f3f4f6;
    color: #374151;
}

/* Registration Form */
.registration-form {
    padding: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #374151;
    font-size: 0.875rem;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
    background-color: white;
}

.form-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input:invalid {
    border-color: #ef4444;
}

.submit-button {
    width: 100%;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 24px;
}

.submit-button:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

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

/* Social Login */
.social-login {
    padding: 0 32px 32px;
}

.divider {
    text-align: center;
    margin: 24px 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background-color: #e5e7eb;
}

.divider span {
    background-color: white;
    padding: 0 16px;
    color: #6b7280;
    font-size: 0.875rem;
    font-weight: 500;
}

.social-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    margin-bottom: 12px;
    background-color: white;
}

.google-button {
    color: #374151;
}

.google-button:hover {
    border-color: #d1d5db;
    background-color: #f9fafb;
}

.linkedin-button {
    color: #0077B5;
    border-color: #0077B5;
}

.linkedin-button:hover {
    background-color: #0077B5;
    color: white;
}

.terms-text {
    text-align: center;
    font-size: 0.75rem;
    color: #6b7280;
    padding: 0 32px 32px;
    line-height: 1.5;
}

.terms-text a {
    color: #3b82f6;
    text-decoration: none;
}

.terms-text a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .cta-button {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-content {
        padding: 80px 0;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 24px;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
        margin-bottom: 32px;
    }
    
    .cta-button {
        padding: 16px 24px;
        font-size: 1rem;
    }
    
    .partner-logos {
        gap: 32px;
    }
    
    .logo-item {
        font-size: 0.875rem;
        padding: 8px 16px;
    }
    
    .modal-content {
        margin: 10% auto;
        width: 95%;
    }
    
    .modal-header {
        padding: 20px 24px;
    }
    
    .registration-form {
        padding: 24px;
    }
    
    .social-login {
        padding: 0 24px 24px;
    }
    
    .terms-text {
        padding: 0 24px 24px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .app-preview {
        max-width: 320px;
    }
    
    .preview-content {
        padding: 16px;
    }
    
    .data-row {
        grid-template-columns: 1fr;
        gap: 8px;
        text-align: center;
    }
    
    .partner-logos {
        flex-direction: column;
        gap: 16px;
    }
    
    .modal-content {
        margin: 5% auto;
        width: 98%;
    }
    
    .modal-header h2 {
        font-size: 1.25rem;
    }
    
    .registration-form {
        padding: 20px;
    }
    
    .social-login {
        padding: 0 20px 20px;
    }
    
    .terms-text {
        padding: 0 20px 20px;
    }
}