/* =========================================================
   Tantix — Gestión Inteligente de Tiempos y Asistencia
   Landing page styles
   ========================================================= */

@font-face {
  font-family: "Roboto";
  src: url("../fonts/Roboto-Variable.woff2") format("woff2-variations");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #60a5fa;
  --secondary: #7c3aed;
  --cyan: #0ea5e9;
  --success: #10b981;
  --dark: #101828;
  --ink: #1f2937;
  --muted: #6b7280;
  --muted-light: #9ca3af;
  --bg: #ffffff;
  --bg-alt: #f7f9fc;
  --bg-dark: #0b1120;
  --border: #e6e9f0;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 12px 32px rgba(37, 99, 235, 0.12);
  --shadow-lg: 0 24px 60px rgba(16, 24, 40, 0.16);
  --gradient-brand: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-brand-2: linear-gradient(120deg, var(--primary) 0%, var(--cyan) 100%);
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Roboto", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; margin: 0; padding: 0; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.16);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

h1, h2, h3, h4 { font-weight: 700; margin: 0; color: var(--dark); letter-spacing: -0.02em; }

.section-head {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

.section-pad { padding: 100px 0; }

.bg-alt { background: var(--bg-alt); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 40px rgba(37, 99, 235, 0.28); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 20px 40px rgba(0,0,0,0.25); }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.5);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn-sm { padding: 10px 20px; font-size: 14px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 2px 24px rgba(16, 24, 40, 0.08);
  padding: 12px 0;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 700; font-size: 20px; color: var(--dark); }
.brand-tagline { font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: 0.2px; display: none; }
@media (min-width: 1240px) {
  .brand-tagline { display: block; }
}

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  height: 2px; width: 0;
  background: var(--gradient-brand);
  transition: width 0.25s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 14px; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.burger span { width: 26px; height: 2.5px; background: var(--dark); border-radius: 2px; transition: 0.3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 168px 0 120px;
  background: radial-gradient(circle at 15% 20%, rgba(37,99,235,0.10), transparent 45%),
              radial-gradient(circle at 85% 0%, rgba(124,58,237,0.10), transparent 40%),
              #fff;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}
.hero-copy h1 {
  font-size: clamp(36px, 4.6vw, 58px);
  line-height: 1.08;
  margin-bottom: 22px;
}
.hero-copy h1 .grad {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy p.lead {
  font-size: 18.5px;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-trust { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero-trust .dt-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 9px 16px 9px 10px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.hero-trust .dt-chip .seal {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  flex-shrink: 0;
  animation: pulseSeal 2.4s ease-in-out infinite;
}
@keyframes pulseSeal {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,99,235,0.35); }
  50% { box-shadow: 0 0 0 7px rgba(37,99,235,0); }
}

/* hero visual: animated dashboard mock */
.hero-visual { position: relative; }
.mock-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  padding: 26px;
  animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-14px); }
}
.mock-card .mock-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.mock-card .mock-head .dots { display: flex; gap: 6px; }
.mock-card .mock-head .dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--border); }
.mock-card .mock-clock {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  padding: 18px;
  margin-bottom: 16px;
}
.mock-card .mock-clock .clock-num { font-size: 30px; font-weight: 700; color: var(--dark); font-variant-numeric: tabular-nums; }
.mock-card .mock-clock .clock-sub { font-size: 12.5px; color: var(--muted); }
.mock-card .mock-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 4px;
  border-bottom: 1px dashed var(--border);
  font-size: 13.5px;
}
.mock-card .mock-row:last-child { border-bottom: none; }
.mock-card .avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--gradient-brand-2);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; font-weight: 700;
  margin-right: 10px;
}
.mock-card .status-ok { color: var(--success); font-weight: 700; display: inline-flex; align-items: center; gap: 5px; }

.float-chip {
  position: absolute;
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
  font-size: 13px;
  font-weight: 700;
  animation: floatY 5s ease-in-out infinite;
}
.float-chip.chip-1 { top: -18px; right: -10px; animation-delay: 0.6s; color: var(--success); }
.float-chip.chip-2 { bottom: 10px; left: -34px; animation-delay: 1.2s; color: var(--primary); }
.float-chip svg { flex-shrink: 0; }

/* ---------- Logo strip ---------- */
.eco-strip { padding: 34px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.eco-strip .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 22px; }
.eco-strip p { font-size: 13px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; color: var(--muted-light); margin: 0; }
.eco-strip .badges { display: flex; gap: 30px; flex-wrap: wrap; align-items: center; }
.eco-strip .badges span { font-weight: 700; color: var(--muted); font-size: 14.5px; display: flex; align-items: center; gap: 8px; }

/* ---------- Stats ---------- */
.stats { padding: 70px 0; background: var(--dark); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat h3 { color: #fff; font-size: clamp(30px, 4vw, 44px); margin-bottom: 6px; }
.stat h3 .grad { background: linear-gradient(120deg, var(--primary-light), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat p { color: #94a3b8; font-size: 14px; margin: 0; }

/* ---------- Feature grid ---------- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  opacity: 0; transform: translateY(24px);
}
.feature-card.in-view { opacity: 1; transform: translateY(0); }
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: rgba(37,99,235,0.25); }
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.09);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  margin-bottom: 20px;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}
.feature-card:hover .feature-icon { background: var(--gradient-brand); color: #fff; transform: rotate(-6deg) scale(1.06); }
.feature-card h3 { font-size: 18.5px; margin-bottom: 10px; }
.feature-card p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* ---------- Ecosystem ---------- */
.ecosystem-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.eco-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px 24px;
  text-align: left;
  opacity: 0; transform: translateY(24px);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.eco-card.in-view { opacity: 1; transform: translateY(0); }
.eco-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); }
.eco-card .eco-tag {
  display: inline-block;
  font-size: 11px; font-weight: 800; letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(14,165,233,0.1);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.eco-card .feature-icon { margin-bottom: 16px; }
.eco-card h4 { font-size: 17px; margin-bottom: 8px; }
.eco-card p { font-size: 13.5px; color: var(--muted); margin: 0; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; counter-reset: step; position: relative; }
.step { text-align: center; position: relative; opacity: 0; transform: translateY(24px); transition: transform 0.4s ease, opacity 0.4s ease; }
.step.in-view { opacity: 1; transform: translateY(0); }
.step .step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 800; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-md);
}
.step h4 { font-size: 16.5px; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--muted); margin: 0; }

/* ---------- DT Certification ---------- */
.dt-section {
  border-radius: 28px;
  background: var(--gradient-brand);
  padding: 64px;
  color: #fff;
  overflow: hidden;
  position: relative;
}
.dt-section::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 90% 10%, rgba(255,255,255,0.18), transparent 45%);
}
.dt-grid { display: grid; grid-template-columns: auto 1fr; gap: 46px; align-items: center; position: relative; z-index: 1; }
.dt-seal {
  width: 150px; height: 150px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.35);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  animation: sealSpin 18s linear infinite;
}
.dt-seal .seal-inner {
  width: 112px; height: 112px;
  border-radius: 50%;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  animation: sealSpin 18s linear infinite reverse;
}
@keyframes sealSpin { from { transform: rotate(0deg);} to { transform: rotate(360deg);} }
.dt-section h2 { color: #fff; font-size: clamp(26px, 3.2vw, 34px); margin-bottom: 14px; }
.dt-section p { color: rgba(255,255,255,0.92); font-size: 15.5px; max-width: 640px; margin-bottom: 22px; }
.dt-points { display: flex; flex-wrap: wrap; gap: 14px 28px; }
.dt-points li { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: #fff; }

/* ---------- Industries ---------- */
.industry-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.industry-chip {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 14px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.industry-chip:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(37,99,235,0.3); }
.industry-chip .feature-icon { margin: 0 auto 14px; }
.industry-chip span { font-size: 13.5px; font-weight: 700; color: var(--ink); }

/* ---------- Why us / compare ---------- */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-list li {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.why-list li:last-child { border-bottom: none; }
.why-list .check {
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(16,185,129,0.12); color: var(--success);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.why-list h4 { font-size: 15.5px; margin-bottom: 4px; }
.why-list p { font-size: 13.5px; color: var(--muted); margin: 0; }
.why-visual {
  background: var(--bg-dark);
  border-radius: var(--radius);
  padding: 34px;
  position: relative;
  overflow: hidden;
}
.why-visual::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(37,99,235,0.35), transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(124,58,237,0.35), transparent 50%);
}
.terminal { position: relative; z-index: 1; font-family: "Courier New", monospace; color: #d1fae5; font-size: 13px; line-height: 1.9; }
.terminal .tl { color: #64748b; }
.terminal .tv { color: #38bdf8; }
.terminal .tok { color: #34d399; }
.blink { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- CTA banner ---------- */
.cta-banner {
  border-radius: 28px;
  background: var(--dark);
  padding: 70px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(37,99,235,0.35), transparent 45%),
              radial-gradient(circle at 70% 70%, rgba(124,58,237,0.3), transparent 45%);
}
.cta-banner * { position: relative; z-index: 1; }
.cta-banner h2 { color: #fff; font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 16px; }
.cta-banner p { color: #cbd5e1; font-size: 16px; margin-bottom: 30px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; }
.contact-info h2 { font-size: clamp(26px, 3.2vw, 34px); margin-bottom: 16px; }
.contact-info p { color: var(--muted); margin-bottom: 30px; }
.contact-item { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; }
.contact-item .feature-icon { width: 44px; height: 44px; margin-bottom: 0; flex-shrink: 0; }
.contact-item strong { display: block; font-size: 14.5px; }
.contact-item span { color: var(--muted); font-size: 13.5px; }

.contact-form { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px; }
.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: 700; margin-bottom: 7px; color: var(--ink); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  font-family: inherit;
  font-size: 14.5px;
  background: #fff;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.12);
}
.form-note { font-size: 12.5px; color: var(--muted-light); margin-top: 4px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-dark); color: #94a3b8; padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-tagline { display: block; color: #94a3b8; }
.footer-brand p { font-size: 13.5px; margin: 18px 0 0; max-width: 300px; }
.footer-col h5 { color: #fff; font-size: 14px; margin-bottom: 18px; letter-spacing: 0.4px; }
.footer-col li { margin-bottom: 12px; font-size: 13.5px; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 26px;
  padding-right: 64px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px;
  font-size: 12.5px;
}
.footer-bottom .socials { display: flex; gap: 12px; }
.footer-bottom .socials a {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.25s ease, transform 0.25s ease;
}
.footer-bottom .socials a:hover { background: var(--gradient-brand); transform: translateY(-3px); }

/* ---------- Reveal utility ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1.in-view { transition-delay: 0.1s; }
.reveal-delay-2.in-view { transition-delay: 0.2s; }
.reveal-delay-3.in-view { transition-delay: 0.3s; }
.reveal-delay-4.in-view { transition-delay: 0.4s; }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 26px; bottom: 26px;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--gradient-brand); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 900; border: none; cursor: pointer;
}
.to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ---------- Screenshots ---------- */
.shot-tabs { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 44px; }
.shot-tab {
  padding: 10px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: #fff;
  font-weight: 700;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}
.shot-tab:hover { color: var(--primary); border-color: rgba(37,99,235,0.35); }
.shot-tab.active { color: var(--primary); border-color: var(--primary); background: rgba(37,99,235,0.08); }
.shot-panel { display: none; }
.shot-panel.active { display: block; }
.shot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.shot-grid-2 { grid-template-columns: repeat(2, 1fr); max-width: 900px; margin: 0 auto; }
.shot-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  cursor: zoom-in;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  opacity: 0; transform: translateY(24px);
}
.shot-card.in-view { opacity: 1; transform: translateY(0); }
.shot-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.shot-chrome { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #f1f3f7; border-bottom: 1px solid var(--border); }
.shot-chrome span { width: 8px; height: 8px; border-radius: 50%; background: #d1d5db; }
.shot-chrome em { margin-left: 8px; font-style: normal; font-size: 11.5px; color: var(--muted-light); font-family: "Courier New", monospace; }
.shot-card img { width: 100%; height: 210px; object-fit: cover; object-position: top center; display: block; border-bottom: 1px solid var(--border); }
.shot-caption { padding: 16px 18px; }
.shot-caption h4 { font-size: 15px; margin-bottom: 4px; }
.shot-caption p { font-size: 13px; color: var(--muted); margin: 0; }

.lightbox {
  position: fixed; inset: 0;
  background: rgba(11, 17, 32, 0.92);
  display: none; align-items: center; justify-content: center;
  z-index: 2000; padding: 50px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 12px; box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.lightbox-close {
  position: absolute; top: 22px; right: 30px;
  background: rgba(255,255,255,0.1); border: none; color: #fff;
  width: 42px; height: 42px; border-radius: 50%;
  font-size: 26px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.25s ease;
}
.lightbox-close:hover { background: rgba(255,255,255,0.22); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1180px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .burger { display: flex; }
}
@media (max-width: 860px) {
  .shot-grid, .shot-grid-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .shot-grid, .shot-grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .ecosystem-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .why-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 34px; }
  .dt-grid { grid-template-columns: 1fr; text-align: center; }
  .dt-points { justify-content: center; }
  .dt-seal { margin: 0 auto; }
}

@media (max-width: 720px) {
  .hero { padding: 130px 0 80px; }
  .section-pad { padding: 70px 0; }
  .features-grid, .ecosystem-grid, .steps { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .dt-section { padding: 40px 24px; }
  .cta-banner { padding: 50px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .eco-strip .container { flex-direction: column; text-align: center; }
}

.nav-links.open {
  display: flex;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: #fff;
  flex-direction: column;
  padding: 20px 24px 26px;
  box-shadow: var(--shadow-md);
  gap: 18px;
}