/* ===== VECTORFORGE — Zero Vector Security AI Division ===== */

:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem;
  --radius-xl: 1rem; --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-narrow: 640px; --content-default: 960px; --content-wide: 1200px;
}

:root, [data-theme="dark"] {
  --color-bg: #0a0a0f; --color-surface: #111118; --color-surface-2: #16161f;
  --color-surface-offset: #0e0e15; --color-surface-dynamic: #1c1c26;
  --color-divider: #1f1f2a; --color-border: #2a2a38;
  --color-text: #e0e0e8; --color-text-muted: #8888a0;
  --color-text-faint: #555568; --color-text-inverse: #0a0a0f;
  --color-primary: #00e676; --color-primary-hover: #00c853;
  --color-primary-active: #00a844; --color-primary-glow: rgba(0, 230, 118, 0.15);
  --color-primary-highlight: #132e1f; --color-error: #ff5252;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3); --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5); --shadow-glow: 0 0 30px rgba(0,230,118,0.1);
}

[data-theme="light"] {
  --color-bg: #f4f4f8; --color-surface: #ffffff; --color-surface-2: #fafafe;
  --color-surface-offset: #eeeef3; --color-surface-dynamic: #e4e4ea;
  --color-divider: #d8d8e0; --color-border: #c8c8d2;
  --color-text: #1a1a24; --color-text-muted: #606078;
  --color-text-faint: #9898a8; --color-text-inverse: #f4f4f8;
  --color-primary: #00874a; --color-primary-hover: #006b3c;
  --color-primary-active: #005230; --color-primary-glow: rgba(0,135,74,0.1);
  --color-primary-highlight: #d4ede0; --color-error: #d32f2f;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06); --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12); --shadow-glow: 0 0 30px rgba(0,135,74,0.06);
}

body { font-family: var(--font-body); overflow-x: hidden; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }

.header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--color-bg) 85%, transparent); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--color-divider); padding: var(--space-4) var(--space-6); }
.header-inner { max-width: var(--content-wide); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; }
.logo svg { width: 36px; height: 36px; }
.logo-text { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700; color: var(--color-text); letter-spacing: 0.06em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: var(--space-6); }
.nav a { font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none; letter-spacing: 0.03em; text-transform: uppercase; font-weight: 500; }
.nav a:hover { color: var(--color-primary); }
.theme-toggle { color: var(--color-text-muted); padding: var(--space-2); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; }
.theme-toggle:hover { color: var(--color-primary); background: var(--color-primary-glow); }
.mobile-nav-toggle { display: none; color: var(--color-text); padding: var(--space-2); }
@media (max-width: 768px) {
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: color-mix(in srgb, var(--color-bg) 95%, transparent); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); flex-direction: column; padding: var(--space-6); gap: var(--space-4); border-bottom: 1px solid var(--color-divider); }
  .nav.open { display: flex; }
  .mobile-nav-toggle { display: flex; }
}
.hero { position: relative; min-height: 85vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg canvas { width: 100%; height: 100%; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 20%, color-mix(in srgb, var(--color-bg) 60%, transparent) 50%, var(--color-bg) 80%); }
.hero-content { position: relative; z-index: 1; padding: var(--space-16) var(--space-6); max-width: var(--content-default); }
.hero-badge { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); font-weight: 600; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: var(--space-8); padding: var(--space-2) var(--space-4); border: 1px solid var(--color-primary); border-radius: var(--radius-full); background: var(--color-primary-glow); }
.hero-badge .dot { width: 6px; height: 6px; border-radius: var(--radius-full); background: var(--color-primary); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero h1 { font-size: var(--text-3xl); color: var(--color-text); margin-bottom: var(--space-4); letter-spacing: -0.03em; }
.vf-logo-text { display: inline; }
.vf-logo-text.accent { color: var(--color-primary); }
.hero-tagline { font-size: var(--text-lg); color: var(--color-text-muted); font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: var(--space-6); }
.hero-sub { font-size: var(--text-base); color: var(--color-text-muted); max-width: 56ch; margin: 0 auto var(--space-8); line-height: 1.7; }
.hero-actions { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: var(--space-2); font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600; padding: var(--space-3) var(--space-6); border-radius: var(--radius-md); text-decoration: none; cursor: pointer; border: none; letter-spacing: 0.02em; }
.btn-primary { background: var(--color-primary); color: var(--color-text-inverse); box-shadow: var(--shadow-glow); }
.btn-primary:hover { background: var(--color-primary-hover); color: var(--color-text-inverse); box-shadow: 0 0 40px rgba(0,230,118,0.2); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--color-text); border: 1px solid var(--color-border); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-glow); }
.btn-full { width: 100%; justify-content: center; padding: var(--space-4) var(--space-6); }
.section { padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-6); }
.section-alt { background: var(--color-surface-offset); }
.section-inner { max-width: var(--content-wide); margin: 0 auto; }
.section-label { font-size: var(--text-xs); font-weight: 600; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: var(--space-3); display: block; }
.section-title { font-size: var(--text-xl); color: var(--color-text); margin-bottom: var(--space-4); letter-spacing: -0.01em; }
.section-desc { font-size: var(--text-base); color: var(--color-text-muted); max-width: 56ch; margin-bottom: var(--space-10); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 960px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }
.service-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive); }
.service-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-glow); transform: translateY(-2px); }
.service-icon { width: 48px; height: 48px; border-radius: var(--radius-md); background: var(--color-primary-glow); display: flex; align-items: center; justify-content: center; color: var(--color-primary); margin-bottom: var(--space-5); }
.service-card h3 { font-size: var(--text-lg); color: var(--color-text); margin-bottom: var(--space-3); }
.service-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; }
.process-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
@media (max-width: 768px) { .process-grid { grid-template-columns: 1fr; } }
.process-step { display: flex; gap: var(--space-6); padding: var(--space-8); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive); }
.process-step:hover { border-color: var(--color-primary); box-shadow: var(--shadow-glow); }
.process-number { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 800; color: var(--color-primary); line-height: 1; opacity: 0.4; flex-shrink: 0; }
.process-content h3 { font-size: var(--text-lg); color: var(--color-text); margin-bottom: var(--space-3); }
.process-content p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: center; }
@media (max-width: 768px) { .split { grid-template-columns: 1fr; gap: var(--space-8); } }
.why-text p { font-size: var(--text-base); color: var(--color-text-muted); margin-bottom: var(--space-6); line-height: 1.7; }
.why-lead { font-size: var(--text-base); color: var(--color-text) !important; font-weight: 500; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.stat { padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-md); text-align: center; }
.stat-value { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--color-primary); margin-bottom: var(--space-1); }
.stat-label { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info { display: flex; flex-direction: column; gap: var(--space-6); }
.contact-item { display: flex; align-items: flex-start; gap: var(--space-4); }
.contact-item-icon { width: 40px; height: 40px; border-radius: var(--radius-md); background: var(--color-primary-glow); display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; }
.contact-item-text h4 { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-1); }
.contact-item-text p, .contact-item-text a { font-size: var(--text-sm); color: var(--color-text-muted); }
.trust-badges { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-6); padding-top: var(--space-6); border-top: 1px solid var(--color-divider); }
.trust-badge { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-muted); }
.trust-badge svg { color: var(--color-primary); flex-shrink: 0; width: 16px; height: 16px; }
.contact-form { display: flex; flex-direction: column; gap: var(--space-4); }
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field label { font-size: var(--text-xs); font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.form-field input, .form-field textarea, .form-field select { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); font-size: var(--text-sm); color: var(--color-text); outline: none; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-glow); }
.form-field textarea { min-height: 120px; resize: vertical; }
.form-privacy { font-size: var(--text-xs); color: var(--color-text-faint); line-height: 1.6; }
.footer { border-top: 1px solid var(--color-divider); padding: var(--space-8) var(--space-6); }
.footer-inner { max-width: var(--content-wide); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-4); }
.footer p { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer-links { display: flex; gap: var(--space-6); flex-wrap: wrap; }
.footer-links a { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer-links a:hover { color: var(--color-primary); }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.grid-bg { position: fixed; inset: 0; z-index: -1; background-image: linear-gradient(var(--color-divider) 1px, transparent 1px), linear-gradient(90deg, var(--color-divider) 1px, transparent 1px); background-size: 60px 60px; opacity: 0.15; pointer-events: none; }