/* Kodira.dev Pre-Launch Styles */

:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #374151;
    --secondary-hover: #1f2937;
    --bg-color: #030712;
    --surface-color: #111827;
    --surface-lighter: #1f2937;
    --text-color: #f9fafb;
    --text-muted-color: #9ca3af;
    --border-color: #374151;
    --font-family: 'Inter', sans-serif;
    --glow-color-1: rgba(99, 102, 241, 0.3);
    --glow-color-2: rgba(139, 92, 246, 0.2);
    --positive-color: #22c55e;
    --negative-color: #ef4444;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.background-glow {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 20%, var(--glow-color-1), transparent 40%),
                radial-gradient(circle at 80% 70%, var(--glow-color-2), transparent 50%);
    animation: move-glow 30s infinite alternate ease-in-out;
    z-index: -1;
}

@keyframes move-glow {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.8;
    }
    100% {
        transform: translate(10vw, -10vh) scale(1.2);
        opacity: 1;
    }
}

/* ========== BASE STYLES ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 3rem;
    line-height: 1.2;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-muted-color);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 7px 14px rgba(99, 102, 241, 0.2);
}

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

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

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

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

.btn-full {
    width: 100%;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* ========== HEADER ========== */
.header {
    background-color: rgba(3, 7, 18, 0.6);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-color);
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-muted-color);
    font-weight: 600;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--text-color);
}

.nav-link:hover::after {
    width: 100%;
}

/* ========== HERO SECTION ========== */
.hero {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #e0e7ff, #c7d2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted-color);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.hero-lead-capture {
    margin: 2rem auto;
    max-width: 650px;
}

.lead-capture-card {
    background: linear-gradient(145deg, var(--surface-color), var(--surface-lighter));
    border: 2px solid var(--primary-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
}

.lead-capture-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.quick-contact-form {
    margin-top: 1.5rem;
}

.form-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.form-row input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.quick-contact-form select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin-bottom: 1rem;
}

.form-note {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-muted-color);
}

.hero-secondary-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== SECTIONS ========== */
section {
    padding: 6rem 0;
}

/* Data Preview */
.data-preview {
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.preview-container {
    max-width: 900px;
    margin: 0 auto;
}

.data-sample {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.sample-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.sample-stats {
    display: flex;
    gap: 1rem;
}

.stat {
    font-size: 0.85rem;
    color: var(--text-muted-color);
    background-color: var(--surface-lighter);
    padding: 4px 12px;
    border-radius: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.csv-preview {
    overflow-x: auto;
}

.sample-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    min-width: 800px;
}

.sample-table th,
.sample-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.sample-table th {
    background-color: var(--surface-lighter);
    font-weight: 600;
    color: var(--text-muted-color);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.sample-actions {
    padding: 1.5rem;
    text-align: center;
    background-color: var(--surface-lighter);
}

.sample-note {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-muted-color);
}

/* What's Included */
.whats-included {
    background-color: var(--surface-color);
}

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

.included-item {
    text-align: center;
    padding: 1.5rem;
}

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

.included-item h4 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

/* ========== SERVICE CARDS ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.service-card {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.25);
    border-color: var(--primary-color);
}

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

.service-card h4 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.service-description {
    color: var(--text-muted-color);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-features li {
    color: var(--text-muted-color);
    font-size: 0.9rem;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.featured-service {
    border: 2px solid var(--primary-color);
    background: linear-gradient(145deg, var(--surface-color), var(--surface-lighter));
}

.featured-service:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.3);
}

.services-note {
    background-color: var(--surface-lighter);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.services-note p {
    color: var(--text-muted-color);
    line-height: 1.6;
    margin: 0;
}

.services-note strong {
    color: var(--text-color);
}

/* ========== RETAILER CARDS (keeping for backwards compatibility) ========== */
.retailers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.retailer-card {
    background-color: var(--surface-color);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.retailer-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.25);
    border-color: var(--primary-color);
}

.retailer-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.retailer-description {
    color: var(--text-muted-color);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.retailer-categories {
    font-size: 0.85rem;
    color: var(--text-muted-color);
    padding: 0.75rem;
    background-color: var(--surface-lighter);
    border-radius: 6px;
    margin-bottom: 1rem;
    text-align: center;
}

.retailer-card .btn {
    margin-top: auto;
}

.featured-retailer {
    border: 2px solid var(--primary-color);
    background: linear-gradient(145deg, var(--surface-color), var(--surface-lighter));
}

.featured-retailer:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.3);
}

/* Use Cases */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.use-case-card {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

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

/* Methodology */
.methodology-section {
    background-color: var(--surface-color);
}

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

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Contact CTA */
.contact-cta {
    background: linear-gradient(145deg, var(--primary-color), var(--primary-hover));
    color: white;
}

.contact-cta h2,
.contact-cta p {
    color: white;
}

.contact-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.contact-note {
    opacity: 0.9;
    font-size: 0.95rem;
    margin-top: 1rem;
}

/* ========== CONTACT MODAL ========== */
.contact-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.contact-modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    margin: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    animation: slideUp 0.3s ease;
}

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

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-muted-color);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.close-modal:hover {
    color: var(--text-color);
    background-color: var(--surface-lighter);
}

.modal-body {
    padding: 1.5rem 2rem 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    font-family: var(--font-family);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 3rem 1rem;
}

.success-icon {
    width: 80px;
    height: 80px;
    background-color: var(--positive-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 3rem;
    color: white;
    animation: scaleIn 0.5s ease;
}

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

.success-message h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--positive-color);
}

/* ========== SIMPLE FOOTER ========== */
.footer-simple {
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
}

.footer-simple p {
    color: var(--text-muted-color);
    font-size: 0.9rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }

    .hero-secondary-actions {
        flex-direction: column;
        align-items: center;
    }

    .contact-actions {
        flex-direction: column;
        align-items: center;
    }

    .nav-menu {
        display: none;
    }

    .modal-content {
        margin: 0.5rem;
    }
    
    .retailers-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .sample-header {
        flex-direction: column;
        align-items: flex-start;
    }
}