/* DJ Supplies - Shared Styles */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --purple: #7c3aed;
    --purple-dark: #5b21b6;
    --purple-light: #ede9fe;
    --purple-subtle: #f5f3ff;
    --navy: #0f172a;
    --navy-light: #1e293b;
    --text: #0f172a;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --green: #10b981;
    --amber: #f59e0b;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
}

html { scroll-behavior: smooth; }
body { font-family: 'Plus Jakarta Sans', -apple-system, sans-serif; color: var(--text); line-height: 1.6; }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,0.92); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); transition: box-shadow 0.3s; }
.nav.scrolled { box-shadow: var(--shadow); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-brand { display: flex; align-items: center; text-decoration: none; }
.nav-brand img { height: 40px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-menu a { text-decoration: none; color: var(--text-secondary); font-weight: 500; font-size: 0.9rem; transition: color 0.2s; }
.nav-menu a:hover, .nav-menu a.active { color: var(--purple); }
.nav-btn { background: var(--purple); color: #fff !important; padding: 10px 24px; border-radius: 8px; font-weight: 600; font-size: 0.9rem; text-decoration: none; transition: all 0.2s; }
.nav-btn:hover { background: var(--purple-dark); }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle svg { display: block; }

/* BUTTONS */
.btn-primary { background: var(--purple); color: #fff; padding: 16px 36px; border-radius: 10px; font-weight: 700; font-size: 1rem; text-decoration: none; transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px; border: none; cursor: pointer; }
.btn-primary:hover { background: var(--purple-dark); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(124,58,237,0.25); }
.btn-outline { background: transparent; color: var(--navy); padding: 16px 36px; border-radius: 10px; font-weight: 600; font-size: 1rem; text-decoration: none; transition: all 0.2s; border: 2px solid var(--border); display: inline-flex; align-items: center; gap: 8px; }
.btn-outline:hover { border-color: var(--purple); color: var(--purple); }
.btn-white { background: #fff; color: var(--purple); padding: 16px 36px; border-radius: 10px; font-weight: 700; font-size: 1rem; text-decoration: none; transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px; position: relative; }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }

/* SECTIONS */
.section { padding: 100px 32px; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--navy); color: #fff; }
.container { max-width: 1200px; margin: 0 auto; }
.section-label { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--purple); margin-bottom: 16px; }
.section-dark .section-label { color: rgba(255,255,255,0.5); }
.section-title { font-size: 2.8rem; font-weight: 800; line-height: 1.15; letter-spacing: -1px; margin-bottom: 20px; color: var(--navy); }
.section-dark .section-title { color: #fff; }
.section-desc { font-size: 1.1rem; color: var(--text-secondary); max-width: 560px; line-height: 1.7; }
.section-dark .section-desc { color: rgba(255,255,255,0.6); }
.section-center { text-align: center; }
.section-center .section-desc { margin: 0 auto; }
.section-center .section-title { margin-left: auto; margin-right: auto; max-width: 700px; }

/* PAGE HERO */
.page-hero { padding: 140px 32px 80px; background: linear-gradient(180deg, var(--purple-subtle) 0%, var(--bg) 100%); position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: -200px; right: -100px; width: 800px; height: 800px; border-radius: 50%; background: radial-gradient(circle, rgba(124,58,237,0.08) 0%, transparent 70%); }
.page-hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; }
.page-hero-text { text-align: left; }
.page-hero h1 { font-size: 3.2rem; font-weight: 800; line-height: 1.1; color: var(--navy); letter-spacing: -1.5px; margin-bottom: 20px; }
.page-hero h1 span { color: var(--purple); }
.page-hero-desc { font-size: 1.15rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 32px; max-width: 480px; }
.page-hero-image { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-xl); }
.page-hero-image img { width: 100%; height: 400px; object-fit: cover; display: block; }

/* SPLIT */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split-image { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-xl); }
.split-image img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 350px; }

/* FEATURE CARDS */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.feature-card { background: var(--bg); border: 1px solid var(--border); border-radius: 16px; padding: 36px; transition: all 0.3s; }
.feature-card:hover { border-color: var(--purple); box-shadow: var(--shadow-xl); transform: translateY(-4px); }
.feature-icon { width: 52px; height: 52px; border-radius: 12px; background: var(--purple-light); color: var(--purple); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 24px; }
.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--navy); }
.feature-card p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; }
.feature-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--purple); font-weight: 600; font-size: 0.9rem; text-decoration: none; transition: gap 0.2s; }
.feature-link:hover { gap: 10px; }

/* CHECK LIST */
.check-list { list-style: none; margin-top: 24px; display: grid; gap: 14px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.95rem; color: var(--text-secondary); }
.check-icon { width: 24px; height: 24px; min-width: 24px; border-radius: 50%; background: var(--purple-light); color: var(--purple); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; margin-top: 1px; }

/* CTA BANNER */
.cta-banner { padding: 80px 32px; text-align: center; background: linear-gradient(135deg, var(--purple) 0%, var(--purple-dark) 100%); color: #fff; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; top: -50%; right: -20%; width: 500px; height: 500px; border-radius: 50%; background: rgba(255,255,255,0.05); }
.cta-banner h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.5px; position: relative; }
.cta-banner p { font-size: 1.1rem; color: rgba(255,255,255,0.7); margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; position: relative; }

/* CONTACT FORM */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-top: 56px; }
.contact-details { display: grid; gap: 32px; align-content: start; }
.contact-block { display: flex; align-items: flex-start; gap: 16px; padding: 24px; background: var(--bg-alt); border-radius: 12px; }
.contact-block-icon { width: 44px; height: 44px; min-width: 44px; border-radius: 10px; background: var(--purple-light); color: var(--purple); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.contact-block h4 { font-size: 0.82rem; font-weight: 600; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; }
.contact-block p { color: var(--navy); margin-top: 4px; font-size: 0.95rem; }
.contact-block a { color: var(--navy); text-decoration: none; }
.contact-block a:hover { color: var(--purple); }
.contact-form-wrap { background: var(--bg); border: 1px solid var(--border); border-radius: 20px; padding: 40px; }
.contact-form-wrap h3 { font-size: 1.2rem; font-weight: 700; color: var(--navy); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 14px 16px; border-radius: 10px; border: 1px solid var(--border); font-size: 0.95rem; font-family: inherit; color: var(--navy); background: var(--bg-alt); transition: border-color 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--purple); box-shadow: 0 0 0 3px rgba(124,58,237,0.1); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-light); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; padding: 16px; background: var(--purple); color: #fff; border: none; border-radius: 10px; font-size: 1rem; font-weight: 700; cursor: pointer; transition: all 0.25s; margin-top: 8px; }
.form-submit:hover { background: var(--purple-dark); transform: translateY(-1px); }

/* FOOTER */
.footer { background: var(--navy); padding: 64px 32px 24px; color: rgba(255,255,255,0.5); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; max-width: 1200px; margin: 0 auto; }
.footer-brand { margin-bottom: 16px; }
.footer-brand img { height: 36px; }
.footer-desc { font-size: 0.9rem; line-height: 1.7; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 20px; }
.footer-col a { display: block; color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.9rem; margin-bottom: 12px; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { max-width: 1200px; margin: 48px auto 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; font-size: 0.82rem; }

/* RESPONSIVE */

/* Tablet */
@media (max-width: 968px) {
    .features-grid { grid-template-columns: 1fr 1fr; }
    .split, .page-hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .page-hero h1 { font-size: 2.6rem; }
    .section-title { font-size: 2.2rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .cta-banner { padding: 60px 24px; }
    .cta-banner h2 { font-size: 2rem; }
}

/* Mobile */
@media (max-width: 640px) {
    /* Nav */
    .nav-inner { padding: 0 16px; height: 64px; }
    .nav-brand img { height: 32px; }
    .nav-menu {
        display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
        flex-direction: column; background: var(--bg); padding: 24px;
        gap: 8px; overflow-y: auto; z-index: 99;
    }
    .nav-menu.active { display: flex; }
    .nav-menu a { font-size: 1.1rem; padding: 12px 0; border-bottom: 1px solid var(--border); display: block; }
    .nav-menu .nav-btn { text-align: center; margin-top: 8px; display: block; padding: 16px; }
    .mobile-toggle { display: block; }

    /* Page Hero */
    .page-hero { padding: 90px 16px 40px; }
    .page-hero-inner { gap: 24px; }
    .page-hero h1 { font-size: 1.8rem; letter-spacing: -0.5px; }
    .page-hero-desc { font-size: 1rem; }
    .page-hero-image img { height: 260px; }

    /* Sections */
    .section { padding: 48px 16px; }
    .section-label { font-size: 0.75rem; }
    .section-title { font-size: 1.7rem; margin-bottom: 14px; }
    .section-desc { font-size: 0.95rem; }
    .features-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 32px; }
    .feature-card { padding: 24px; }
    .feature-icon { width: 44px; height: 44px; font-size: 1.2rem; margin-bottom: 16px; }

    /* Split */
    .split { gap: 32px; }
    .split-image img { min-height: 240px; }
    .check-list { gap: 10px; margin-top: 20px; }
    .check-list li { font-size: 0.9rem; }

    /* CTA */
    .cta-banner { padding: 48px 16px; }
    .cta-banner h2 { font-size: 1.5rem; }
    .cta-banner p { font-size: 0.95rem; margin-bottom: 24px; }

    /* Contact */
    .contact-grid { gap: 32px; margin-top: 32px; }
    .contact-block { padding: 16px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 24px; }

    /* Footer */
    .footer { padding: 40px 16px 16px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-col h4 { margin-bottom: 12px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; margin-top: 28px; padding-top: 16px; }

    /* Buttons */
    .btn-primary, .btn-outline, .btn-white { font-size: 0.9rem; padding: 14px 28px; }
}

/* Small phones */
@media (max-width: 380px) {
    .page-hero h1 { font-size: 1.5rem; }
    .page-hero-image img { height: 200px; }
    .features-grid { margin-top: 24px; }
}

/* ANIMATIONS */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }