/* ============================================
   Agentify — Dark Elegant Theme
   ============================================ */

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

:root {
    --bg-deep: #07070e;
    --bg-surface: #0d0d18;
    --bg-card: #12121f;
    --bg-card-hover: #181830;
    --border: rgba(139, 128, 255, 0.08);
    --border-hover: rgba(139, 128, 255, 0.18);
    --accent: #8b80ff;
    --accent-soft: rgba(139, 128, 255, 0.12);
    --accent-glow: rgba(139, 128, 255, 0.25);
    --text-primary: #e8e6f0;
    --text-secondary: #8a889a;
    --text-muted: #5c5a6b;
    --success: #3dd68c;
    --error: #f06060;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 10px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.8; }
img { max-width: 100%; display: block; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* --- Animations --- */
[data-anim="fade-up"] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}
[data-anim="fade-up"].visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Nav --- */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 16px 0;
    transition: all var(--transition);
    background: transparent;
}
.nav.scrolled {
    background: rgba(7, 7, 14, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text-primary); }
.logo-mark { color: var(--accent); display: flex; }
.logo-text { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--text-secondary); font-size: 14px; font-weight: 400; transition: color var(--transition); }
.nav-links a:hover { color: var(--text-primary); opacity: 1; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; width: 32px; height: 24px; position: relative; }
.mobile-toggle span {
    display: block; width: 100%; height: 2px; background: var(--text-primary);
    position: absolute; left: 0; transition: all var(--transition);
}
.mobile-toggle span:first-child { top: 4px; }
.mobile-toggle span:last-child { bottom: 4px; }
.mobile-toggle.active span:first-child { top: 50%; transform: translateY(-50%) rotate(45deg); }
.mobile-toggle.active span:last-child { bottom: 50%; transform: translateY(50%) rotate(-45deg); }
.mobile-menu {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 99;
    background: rgba(7, 7, 14, 0.97);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px;
    opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a { font-size: 22px; color: var(--text-secondary); font-weight: 400; }
.mobile-menu a:hover { color: var(--text-primary); }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-body); font-size: 14px; font-weight: 500;
    padding: 10px 22px; border-radius: var(--radius);
    border: 1px solid var(--border-hover); color: var(--text-primary);
    background: transparent; cursor: pointer; transition: all var(--transition);
    white-space: nowrap;
}
.btn:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--text-primary); opacity: 1; }
.btn-primary {
    background: var(--accent); border-color: var(--accent); color: #07070e; font-weight: 600;
}
.btn-primary:hover { background: #9d94ff; border-color: #9d94ff; }
.btn-ghost { border-color: transparent; }
.btn-ghost:hover { border-color: var(--border-hover); }
.btn-sm { padding: 7px 16px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 15px; }
.btn-full { width: 100%; }

/* --- Hero --- */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center;
    padding: 140px 0 80px; overflow: hidden;
}
.hero-glow {
    position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
    width: 800px; height: 600px;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.4; pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 720px; }
.hero-badge {
    display: inline-block; font-size: 12px; font-weight: 500; letter-spacing: 0.06em;
    text-transform: uppercase; color: var(--accent); background: var(--accent-soft);
    padding: 6px 16px; border-radius: 100px; margin-bottom: 28px;
    border: 1px solid rgba(139, 128, 255, 0.15);
}
.hero h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.1; font-weight: 600; letter-spacing: -0.03em; margin-bottom: 24px; }
.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, #c4b5fd 50%, #6ee7b7 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub { font-size: 18px; color: var(--text-secondary); max-width: 560px; margin-bottom: 36px; line-height: 1.7; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.stat-num { display: block; font-size: 28px; font-weight: 600; color: var(--text-primary); font-family: var(--font-mono); }
.stat-label { font-size: 13px; color: var(--text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--border-hover); }

/* --- Sections --- */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-surface); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
    display: inline-block; font-size: 12px; font-weight: 500; letter-spacing: 0.06em;
    text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.section-header h2 {
    font-size: clamp(28px, 4vw, 40px); font-weight: 600; letter-spacing: -0.02em;
}

/* --- Services --- */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.service-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 32px; transition: all var(--transition);
}
.service-card:hover { border-color: var(--border-hover); background: var(--bg-card-hover); transform: translateY(-2px); }
.service-icon { color: var(--accent); margin-bottom: 18px; }
.service-card h3 { font-size: 18px; font-weight: 500; margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; }
.service-meta { display: flex; gap: 16px; }
.service-meta span {
    font-size: 12px; color: var(--accent); background: var(--accent-soft);
    padding: 4px 12px; border-radius: 100px;
}

/* --- Steps --- */
.steps { display: flex; align-items: flex-start; justify-content: center; gap: 0; }
.step { text-align: center; max-width: 280px; flex-shrink: 0; }
.step-num {
    font-family: var(--font-mono); font-size: 36px; font-weight: 600;
    color: var(--accent); opacity: 0.4; margin-bottom: 16px;
}
.step h3 { font-size: 18px; font-weight: 500; margin-bottom: 10px; }
.step p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.step-line {
    width: 80px; height: 1px; background: var(--border-hover);
    margin-top: 28px; flex-shrink: 0;
}

/* --- Results --- */
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.result-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 32px; text-align: center; transition: all var(--transition);
}
.result-card:hover { border-color: var(--border-hover); }
.result-num {
    font-family: var(--font-mono); font-size: 28px; font-weight: 600;
    color: var(--accent); margin-bottom: 10px;
    line-height: 1.2; word-break: break-word;
}
.result-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* --- About --- */
.about-grid { max-width: 680px; }
.about-text h2 { font-size: clamp(24px, 3.5vw, 36px); font-weight: 600; letter-spacing: -0.02em; margin: 14px 0 20px; }
.about-text p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.about-tags span {
    font-size: 12px; color: var(--text-secondary); background: var(--bg-card);
    padding: 5px 14px; border-radius: 100px; border: 1px solid var(--border);
}

/* --- Contact --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 600; letter-spacing: -0.02em; margin: 14px 0 16px; }
.contact-info p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 28px; }
.contact-details { display: flex; flex-direction: column; gap: 14px; }
.contact-item { display: flex; align-items: center; gap: 12px; color: var(--text-secondary); font-size: 14px; }
.contact-item svg { color: var(--accent); flex-shrink: 0; }

/* --- Form --- */
.contact-form-wrap {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block; font-size: 13px; font-weight: 500; color: var(--text-secondary);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 11px 14px; font-size: 14px; font-family: var(--font-body);
    background: var(--bg-surface); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius);
    transition: border-color var(--transition);
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238a889a' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.form-group select option { background: var(--bg-card); color: var(--text-primary); }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-feedback {
    padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px;
    font-size: 14px; line-height: 1.5;
}
.form-feedback.success { background: rgba(61, 214, 140, 0.1); color: var(--success); border: 1px solid rgba(61, 214, 140, 0.2); }
.form-feedback.error { background: rgba(240, 96, 96, 0.1); color: var(--error); border: 1px solid rgba(240, 96, 96, 0.2); }

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--border); padding: 32px 0;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-brand p { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.footer-copy { font-size: 13px; color: var(--text-muted); }

/* --- Responsive --- */
@media (max-width: 900px) {
    .services-grid { grid-template-columns: 1fr; }
    .results-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .steps { flex-direction: column; align-items: center; }
    .step-line { width: 1px; height: 40px; }
}
@media (max-width: 640px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    .hero { padding: 120px 0 60px; }
    .hero-stats { gap: 20px; }
    .stat-divider { display: none; }
    .results-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
    .section { padding: 64px 0; }
}