:root {
    --bg-color: #050505;
    --surface: rgba(20, 20, 22, 0.7);
    --surface-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #a0a0ab;
    --accent-1: #6366f1; /* Indigo */
    --accent-2: #ec4899; /* Pink */
    --accent-gradient: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

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

/* Background Blobs */
.blob-bg {
    position: fixed;
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
    filter: blur(60px);
    animation: drift 20s infinite alternate linear;
}

.blob-2 {
    top: auto;
    bottom: -20%;
    left: auto;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.1) 0%, rgba(0,0,0,0) 70%);
    animation-direction: alternate-reverse;
}

@keyframes drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

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

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 700;
}

h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 24px; letter-spacing: -0.02em; }
h2 { font-size: 2.5rem; margin-bottom: 40px; }
h3 { font-size: 1.5rem; margin-bottom: 16px; }

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

/* Glassmorphism */
.glass-card {
    background: var(--surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--surface-border);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    font-family: var(--font-heading);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 10px 20px -10px var(--accent-1);
}

.btn-primary:hover {
    box-shadow: 0 15px 30px -10px var(--accent-2);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--surface-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Header */
header {
    padding: 24px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--surface-border);
}

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

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 1px;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 20px;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--text-primary);
}

header .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-text-box {
    flex: 1;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.1);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.hero-image-box {
    flex: 1;
    perspective: 1000px;
}

/* Mockup UI */
.mockup-card {
    transform: rotateY(-5deg) rotateX(5deg);
    padding: 0;
    overflow: hidden;
}

.mockup-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 12px 16px;
    border-bottom: 1px solid var(--surface-border);
    display: flex;
    align-items: center;
}

.dots span {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}
.dots span:nth-child(1) { background: #ff5f56; }
.dots span:nth-child(2) { background: #ffbd2e; }
.dots span:nth-child(3) { background: #27c93f; }

.mockup-title {
    margin-left: 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: monospace;
}

.mockup-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-bubble {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.9rem;
    max-width: 80%;
}

.chat-bubble.left {
    background: rgba(255, 255, 255, 0.05);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-bubble.right {
    background: var(--accent-gradient);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    color: white;
}

.status-bar {
    margin-top: 10px;
    font-size: 0.8rem;
    color: #10b981;
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
}

/* Services */
.services {
    padding: 100px 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Portfolio */
.portfolio {
    padding: 100px 0;
}

.case-study {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 100px;
}

.case-study.reverse {
    flex-direction: row-reverse;
}

.case-info {
    flex: 1;
}

.case-badge {
    color: var(--accent-2);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.case-info p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    margin-bottom: 30px;
}

.tech-stack li {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--surface-border);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.case-metrics {
    display: flex;
    gap: 30px;
}

.metric-val {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: white;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.case-visual {
    flex: 1;
}

.visual-card {
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.overlay-icon {
    position: absolute;
    font-size: 15rem;
    color: rgba(255, 255, 255, 0.02);
    right: -20px;
    bottom: -20px;
    transform: rotate(-15deg);
}

.code-snippet {
    background: rgba(0, 0, 0, 0.5);
    padding: 24px;
    border-radius: 12px;
    width: 100%;
    border: 1px solid rgba(255,255,255,0.05);
}

.code-snippet pre {
    font-family: monospace;
    font-size: 0.9rem;
    color: #e2e8f0;
}

.kw { color: #ec4899; }
.func { color: #818cf8; }

.ui-mockup {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 2;
}

.msg {
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    max-width: 80%;
}

.msg.bot { background: rgba(99, 102, 241, 0.2); align-self: flex-start; }
.msg.user { background: rgba(255, 255, 255, 0.1); align-self: flex-end; }
.doc-icon {
    align-self: flex-start;
    background: rgba(236, 72, 153, 0.2);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

/* CTA */
.cta {
    padding: 50px 0 100px;
}

.cta-box {
    text-align: center;
    padding: 80px 40px;
    background: linear-gradient(to bottom right, rgba(20,20,22,0.9), rgba(30,30,40,0.8));
}

.cta-box p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 30px;
}

.ooo-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #10b981 !important;
    font-weight: 600;
    margin-bottom: 40px !important;
    padding: 8px 16px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 100px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 500px;
    margin: 0 auto;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--surface-border);
    padding: 16px 20px;
    border-radius: 12px;
    color: white;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact-form textarea {
    height: 120px;
    resize: none;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-1);
}

/* Footer */
footer {
    border-top: 1px solid var(--surface-border);
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

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

/* Responsive */
@media (max-width: 900px) {
    .hero-content { flex-direction: column; text-align: center; }
    .hero-buttons { justify-content: center; }
    .grid-3 { grid-template-columns: 1fr; }
    .case-study, .case-study.reverse { flex-direction: column; }
    h1 { font-size: 2.5rem; }
    nav { display: none; }
}