:root {
    --primary: #6366f1;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --dark: #0f172a;
    --light: #f1f5f9;
    --text: #1e293b;
    --text-light: #64748b;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background-color: var(--white);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--dark);
    margin-bottom: 1rem;
    line-height: 1.2;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 12px;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--secondary);
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 15px 0;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--dark);
}

.brand img {
    height: 32px;
    width: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

.main-nav a {
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
}

.main-nav a.active {
    color: var(--primary);
    font-weight: 600;
}

.mobile-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-btn span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    transition: 0.3s;
}

/* Hero */
.hero {
    position: relative;
    height: 80vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    color: var(--white);
    margin-top: 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.6));
    z-index: -1;
}

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

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #e2e8f0;
}

.badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 20px;
    height: 20px;
    border-bottom: 2px solid var(--white);
    border-right: 2px solid var(--white);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) translateX(-50%);}
    40% {transform: translateY(-10px) translateX(-50%);}
    60% {transform: translateY(-5px) translateX(-50%);}
}

/* Sections */
.section {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--light);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 40px;
}

.content-grid.reverse .text-block {
    order: 2;
}

.content-grid.reverse .image-block {
    order: 1;
}

/* Code Blocks */
pre {
    background: var(--dark);
    color: #e2e8f0;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Fira Code', monospace;
    margin: 20px 0;
    border: 1px solid #334155;
}

.code-header {
    background: #1e293b;
    color: #94a3b8;
    padding: 8px 20px;
    font-size: 0.85rem;
    border-radius: 8px 8px 0 0;
    border-bottom: 1px solid #334155;
    font-family: 'Inter', sans-serif;
}

.code-wrapper pre {
    border-radius: 0 0 8px 8px;
    margin-top: 0;
}

/* Cards */
.use-cases-grid, .cards-grid, .benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.card {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(99,102,241,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #e2e8f0;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(99,102,241,0.15);
}

.benefit-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.benefit-card .icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* Images */
.image-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 40px;
}

.gallery-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.full-width {
    grid-column: 1 / -1;
}

/* Table */
.table-responsive {
    overflow-x: auto;
    margin: 30px 0;
}

.portfolio-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border-radius: 12px;
    overflow: hidden;
}

.portfolio-table th, .portfolio-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.portfolio-table th {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
}

.portfolio-table tr:last-child td {
    border-bottom: none;
}

/* Tech Stack Tags */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.tag {
    background: var(--light);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(99,102,241,0.2);
}

/* Disclaimer Box */
.disclaimer-box {
    background: #fff1f2;
    border-left: 4px solid #f43f5e;
    padding: 20px;
    margin-top: 40px;
    border-radius: 0 8px 8px 0;
    color: #881337;
}

/* OpenAI Tools */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.tool-item {
    background: var(--dark);
    color: var(--white);
    padding: 25px;
    border-radius: 12px;
}

.tool-item h3 {
    color: var(--accent);
}

/* Newsletter & Forms */
.bg-gradient {
    background: var(--gradient);
    color: var(--white);
}

.bg-gradient h2, .bg-gradient p, .bg-gradient a {
    color: var(--white);
}

.newsletter-layout {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 30px;
}

.form-wrapper {
    flex: 1;
}

.image-wrapper {
    flex: 1;
}

form input, form textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    margin-top: 5px;
    font-family: inherit;
    font-size: 1rem;
}

form input:focus, form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.2);
}

.form-group {
    margin-bottom: 20px;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    cursor: pointer;
}

.checkbox-group input {
    width: auto;
    margin-top: 3px;
}

button[type="submit"] {
    padding: 12px 28px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: 0.3s;
}

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

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99,102,241,0.3);
}

/* Footer */
.site-footer {
    background: var(--dark);
    color: #94a3b8;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.site-footer h4 {
    color: var(--white);
    margin-bottom: 20px;
}

.site-footer a {
    color: #94a3b8;
}

.site-footer a:hover {
    color: var(--white);
}

.site-footer ul {
    list-style: none;
}

.site-footer li {
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.disclaimer {
    margin-bottom: 10px;
    font-size: 0.85rem;
    color: #64748b;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: var(--white);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.2);
    z-index: 9999;
    border: 1px solid #e2e8f0;
    max-width: 500px;
}

.cookie-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
}

.btn-accept {
    background: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
}

.btn-decline {
    background: transparent;
    border: 1px solid #cbd5e1;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
}

/* Contact Page specific */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

/* Responsive */
@media (max-width: 768px) {
    .site-header .container {
        padding: 0 20px;
    }
    
    .mobile-btn {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 20px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        display: none;
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .content-grid, .content-grid.reverse, .newsletter-layout, .contact-layout, .footer-grid, .image-gallery {
        grid-template-columns: 1fr;
    }
    
    .content-grid.reverse .text-block {
        order: 1;
    }
    
    .content-grid.reverse .image-block {
        order: 2;
    }
    
    .newsletter-content {
        text-align: center;
    }
    
    .image-wrapper {
        display: none;
    }
}