/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a2e;
    --text: #e4e4e7;
    --text-muted: #9ca3af;
    --primary: #6366f1;
    --primary-light: #818cf8;
    --accent: #f59e0b;
    --gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
    --border: #1f1f2e;
    --radius: 12px;
    --radius-lg: 20px;
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* === Buttons === */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; border-radius: 8px; font-weight: 500;
    text-decoration: none; font-size: 0.95rem; transition: all 0.3s; cursor: pointer; border: none;
}
.btn-primary { background: var(--gradient); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(99,102,241,0.3); }
.btn-outline { border: 1px solid var(--border); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary-light); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.arrow { transition: transform 0.3s; }
.btn:hover .arrow { transform: translateX(4px); }

/* === Navbar === */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0; transition: all 0.3s;
}
.navbar.scrolled { background: rgba(10,10,15,0.95); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 1.4rem; font-weight: 700; color: var(--text); }
.logo-img { width: 36px; height: 36px; }
.nav-links { display: flex; list-style: none; gap: 32px; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.3s; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; gap: 12px; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.mobile-toggle span { width: 24px; height: 2px; background: var(--text); transition: all 0.3s; }

/* === Hero === */
.hero {
    min-height: 100vh; display: flex; align-items: center; position: relative; padding: 120px 0 80px;
}
.hero-bg-animation {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(99,102,241,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(168,85,247,0.06) 0%, transparent 50%);
}
.hero-content { position: relative; max-width: 700px; }
.hero-badge {
    display: inline-block; padding: 8px 16px; border-radius: 50px;
    background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.2);
    font-size: 0.85rem; color: var(--primary-light); margin-bottom: 24px;
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; line-height: 1.1; margin-bottom: 24px; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-muted); max-width: 560px; margin-bottom: 40px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text-muted); font-size: 0.8rem;
}
.scroll-indicator { width: 2px; height: 40px; background: var(--border); position: relative; overflow: hidden; border-radius: 2px; }
.scroll-indicator::after {
    content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 50%;
    background: var(--primary); animation: scrollDown 2s infinite;
}
@keyframes scrollDown { 0% { top: -50%; } 100% { top: 100%; } }

/* === Trusted By === */
.trusted-by { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.trusted-label { text-align: center; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 20px; }
.logo-marquee { overflow: hidden; position: relative; }
.logo-marquee::before, .logo-marquee::after {
    content: ''; position: absolute; top: 0; width: 100px; height: 100%; z-index: 2;
}
.logo-marquee::before { left: 0; background: linear-gradient(to right, var(--bg), transparent); }
.logo-marquee::after { right: 0; background: linear-gradient(to left, var(--bg), transparent); }
.logo-track {
    display: flex; gap: 60px; animation: marquee 20s linear infinite; width: max-content;
}
.logo-track span { font-size: 1rem; color: var(--text-muted); opacity: 0.5; white-space: nowrap; font-weight: 500; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* === Section Styles === */
section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
    display: inline-block; padding: 6px 14px; border-radius: 50px;
    background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.2);
    font-size: 0.8rem; color: var(--primary-light); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px;
}
.section-header h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 16px; }
.section-desc { color: var(--text-muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* === Problem Section === */
.problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.problem-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 40px; transition: all 0.3s;
}
.problem-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.problem-number { font-size: 3rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 16px; }
.problem-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.problem-card p { color: var(--text-muted); margin-bottom: 12px; }
.problem-card cite { font-size: 0.85rem; color: var(--primary-light); font-style: normal; }

/* === Solutions / Forges === */
.forge { margin-bottom: 60px; }
.forge-header {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 32px; margin-bottom: 24px; text-align: center;
}
.forge-label {
    display: inline-block; padding: 4px 12px; border-radius: 4px;
    background: var(--gradient); color: #fff; font-size: 0.8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px;
}
.forge-header h3 { font-size: 1.5rem; margin-bottom: 4px; }
.forge-header p { color: var(--text-muted); }
.solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.solution-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 32px; transition: all 0.3s;
}
.solution-card:hover { border-color: var(--primary); background: var(--bg-card-hover); transform: translateY(-2px); }
.solution-icon { font-size: 2rem; margin-bottom: 16px; }
.solution-card h4 { font-size: 1.1rem; margin-bottom: 8px; }
.solution-card p { color: var(--text-muted); font-size: 0.9rem; }

/* === Services === */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.service-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 40px; transition: all 0.3s; position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient); opacity: 0; transition: opacity 0.3s;
}
.service-card:hover::before { opacity: 1; }
.service-card:hover { transform: translateY(-4px); }
.service-number { font-size: 2.5rem; font-weight: 800; color: var(--border); margin-bottom: 16px; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; }

/* === Testimonials === */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.testimonial-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 40px; transition: all 0.3s;
}
.testimonial-card:hover { border-color: var(--primary); }
.testimonial-quote { font-size: 1rem; line-height: 1.7; margin-bottom: 24px; color: var(--text-muted); font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-info strong { display: block; font-size: 0.9rem; }
.author-info span { font-size: 0.8rem; color: var(--text-muted); }

/* === Advantages === */
.advantages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.advantage-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 40px; text-align: center; transition: all 0.3s;
}
.advantage-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.advantage-icon { font-size: 2.5rem; margin-bottom: 16px; }
.advantage-card h3 { font-size: 1.1rem; margin-bottom: 12px; }
.advantage-card p { color: var(--text-muted); font-size: 0.9rem; }

/* === Timeline === */
.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 15px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { position: relative; margin-bottom: 40px; }
.timeline-item::before {
    content: ''; position: absolute; left: -33px; top: 8px;
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--gradient); border: 3px solid var(--bg);
}
.timeline-marker {
    display: inline-block; padding: 4px 12px; border-radius: 4px;
    background: rgba(99,102,241,0.1); color: var(--primary-light);
    font-size: 0.8rem; font-weight: 600; margin-bottom: 8px;
}
.timeline-content h4 { font-size: 1.1rem; margin-bottom: 8px; }
.timeline-content p { color: var(--text-muted); font-size: 0.9rem; }

/* === FAQ === */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
    width: 100%; display: flex; justify-content: space-between; align-items: center;
    padding: 24px 0; background: none; border: none; color: var(--text);
    font-size: 1.05rem; font-weight: 500; cursor: pointer; text-align: left;
}
.faq-icon { font-size: 1.5rem; color: var(--primary-light); transition: transform 0.3s; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.faq-item.active .faq-answer { max-height: 300px; padding-bottom: 24px; }
.faq-answer p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* === CTA === */
.cta-section {
    background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.cta-content { text-align: center; }
.cta-content h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === Contact === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info h2 { font-size: 2rem; margin-bottom: 12px; }
.contact-info > p { color: var(--text-muted); margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item span { font-size: 1.3rem; }
.contact-item strong { display: block; margin-bottom: 2px; }
.contact-item p { color: var(--text-muted); font-size: 0.9rem; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 14px 18px; border-radius: 8px;
    background: var(--bg-card); border: 1px solid var(--border); color: var(--text);
    font-size: 0.95rem; font-family: inherit; transition: border-color 0.3s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); }
.form-group textarea { resize: vertical; }

/* === Footer === */
.footer { padding: 60px 0 30px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 12px; }
.footer-links h4 { font-size: 0.9rem; margin-bottom: 16px; color: var(--text); }
.footer-links a { display: block; color: var(--text-muted); text-decoration: none; font-size: 0.85rem; margin-bottom: 10px; transition: color 0.3s; }
.footer-links a:hover { color: var(--primary-light); }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid var(--border); }
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }

/* === Animations === */
[data-animate] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-animate].visible { opacity: 1; transform: translateY(0); }

/* === Stats Strip === */
.stats-strip { padding: 60px 0; background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-item { display: flex; flex-direction: column; gap: 4px; }
.stat-number { font-size: 2.5rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.9rem; color: var(--text-muted); }

/* === Cookie Banner === */
.cookie-banner {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
    padding: 16px 24px; background: rgba(18,18,26,0.97); backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
}
.cookie-banner p { font-size: 0.85rem; color: var(--text-muted); }
.cookie-banner a { color: var(--primary-light); text-decoration: underline; }
.cookie-banner.hidden { display: none; }

/* === Responsive === */
@media (max-width: 768px) {
    .nav-links, .nav-actions { display: none; }
    .mobile-toggle { display: flex; }
    .nav-links.active {
        display: flex; flex-direction: column; position: absolute;
        top: 100%; left: 0; right: 0; background: rgba(10,10,15,0.98);
        padding: 24px; gap: 16px; border-bottom: 1px solid var(--border);
    }
    .nav-actions.active { display: flex; flex-direction: column; position: absolute; top: calc(100% + 200px); left: 0; right: 0; background: rgba(10,10,15,0.98); padding: 0 24px 24px; }
    .hero { padding: 100px 0 60px; }
    .hero h1 { font-size: 2.5rem; }
    .hero-scroll { display: none; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .problem-grid, .solutions-grid, .services-grid, .testimonials-grid, .advantages-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .cookie-banner { flex-direction: column; text-align: center; }
}