/* ===== Confianzasoft Technologies — site styles ===== */

:root {
  --ink: #0e1620;
  --ink-2: #1d2a3a;
  --ink-soft: #4a5667;
  --muted: #6b7787;
  --line: #e5e9ef;
  --line-2: #eef1f5;
  --bg: #fbfbfc;
  --surface: #ffffff;
  --surface-2: #f4f6f9;

  --brand: #1690d8;            /* logo blue */
  --brand-deep: #0f6fab;
  --brand-soft: #e8f3fb;
  --brand-ink: #06324f;

  --accent: #d97757;           /* warm coral, used sparingly */

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(14, 22, 32, 0.04), 0 1px 1px rgba(14, 22, 32, 0.03);
  --shadow: 0 6px 24px -8px rgba(14, 22, 32, 0.08), 0 2px 6px rgba(14, 22, 32, 0.04);
  --shadow-lg: 0 24px 60px -20px rgba(14, 22, 32, 0.18), 0 8px 24px rgba(14, 22, 32, 0.06);

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Instrument Serif', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --container: 1240px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(251, 251, 252, 0.78);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.86);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-brand img {
  height: 36px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  padding: 8px 14px;
  font-size: 14.5px;
  color: var(--ink-soft);
  border-radius: 999px;
  transition: color .2s ease, background .2s ease;
}
.nav-link:hover { color: var(--ink); background: rgba(14, 22, 32, 0.04); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--ink-2); border-color: var(--ink-2); }
.btn-brand {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  box-shadow: 0 8px 24px -10px rgba(22, 144, 216, 0.6);
}
.btn-brand:hover { background: var(--brand-deep); border-color: var(--brand-deep); }
.btn-ghost {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-arrow {
  transition: transform .25s ease;
}
.btn:hover .btn-arrow { transform: translateX(3px); }

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
}
.menu-toggle span {
  position: relative;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
  display: block;
  transition: transform .25s ease, opacity .25s ease;
}
.menu-toggle span::before,
.menu-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .25s ease;
}
.menu-toggle span::before { top: -5px; }
.menu-toggle span::after { top: 5px; }
.menu-toggle.open span { background: transparent; }
.menu-toggle.open span::before { transform: translateY(5px) rotate(45deg); }
.menu-toggle.open span::after { transform: translateY(-5px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 72px 0 0 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  z-index: 40;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform .25s ease, opacity .25s ease;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 36px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-2);
  color: var(--ink);
}
.mobile-menu .btn { margin-top: 24px; align-self: flex-start; font-size: 16px; padding: 14px 24px; }

/* ===== Section primitives ===== */
section { position: relative; }
.section {
  padding: 120px 0;
}
.section-tight { padding: 80px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-deep);
  margin: 0 0 24px;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--brand);
}

.h-display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--ink);
  text-wrap: balance;
}
.h-display em {
  font-style: italic;
  color: var(--brand-deep);
}

.h-section {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 4.5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  text-wrap: balance;
}

.h-section em {
  font-style: italic;
  color: var(--brand-deep);
}

.lede {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 60ch;
  text-wrap: pretty;
}

/* ===== Hero ===== */
.hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 80px;
  align-items: center;
}
.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hero-meta {
  display: flex;
  gap: 32px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.hero-meta-item .num {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  color: var(--ink);
}
.hero-meta-item .label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-top: 6px;
}

/* Hero visual — abstract panel inspired by logo swoosh */
.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #f0f6fb 0%, #ffffff 70%);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-tag {
  position: absolute;
  top: 24px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  padding: 8px 14px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-deep);
  border: 1px solid var(--line);
}
.hero-tag .dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--brand);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.5); }
}
.hero-card {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero-card-icon {
  width: 36px; height: 36px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hero-card-text { font-size: 13.5px; line-height: 1.4; color: var(--ink-soft); }
.hero-card-text strong { color: var(--ink); display: block; font-weight: 500; margin-bottom: 2px; }

/* logo-mark watermark */
.bg-mark {
  position: absolute;
  pointer-events: none;
  opacity: 0.04;
  z-index: 0;
}

/* ===== Marquee / clients strip ===== */
.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
  background: var(--surface);
  overflow: hidden;
}
.strip-track {
  display: flex;
  gap: 80px;
  align-items: center;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}
.strip-track span {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.strip-track span::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--brand);
  opacity: 0.4;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 80px;
  align-items: start;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 48px;
}
.stat-card {
  background: var(--surface);
  padding: 28px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 48px;
  line-height: 1;
  color: var(--ink);
}
.stat-num small {
  font-size: 22px;
  color: var(--brand-deep);
  vertical-align: super;
  margin-left: 2px;
}
.stat-label {
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 10px;
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 56px;
}
.service-card {
  background: var(--surface);
  padding: 44px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  transition: background .25s ease;
  cursor: pointer;
}
.service-card:hover {
  background: var(--surface-2);
}
.service-card:hover .service-icon {
  background: var(--brand);
  color: #fff;
  transform: scale(1.05) rotate(-4deg);
}
.service-card:hover .service-arrow { transform: translate(4px, -4px); opacity: 1; }
.service-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s ease, background .3s ease, color .3s ease;
}
.service-title {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}
.service-desc {
  color: var(--ink-soft);
  font-size: 15.5px;
  line-height: 1.6;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}
.service-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 5px 10px;
  border-radius: 999px;
}
.service-card:hover .service-tag { background: #fff; }
.service-arrow {
  position: absolute;
  top: 36px; right: 36px;
  width: 32px; height: 32px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink);
  opacity: 0.5;
  transition: transform .25s ease, opacity .25s ease, background .25s ease;
}

/* ===== Why us ===== */
.why-section {
  background: var(--ink);
  color: #f4f6f9;
  border-radius: 0;
  position: relative;
  overflow: hidden;
}
.why-section .eyebrow {
  color: #7fc4ee;
}
.why-section .eyebrow::before { background: var(--brand); }
.why-section .h-section { color: #fff; }
.why-section .h-section em { color: #7fc4ee; }
.why-section .lede { color: #b8c2cf; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 64px;
}
.why-item {
  padding: 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: start;
}
.why-num {
  font-family: var(--font-display);
  font-size: 36px;
  color: #7fc4ee;
  line-height: 1;
}
.why-title {
  font-size: 20px;
  margin: 0 0 8px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: #fff;
}
.why-desc {
  color: #b8c2cf;
  font-size: 15px;
  line-height: 1.6;
}

/* Why visual — orbit */
.why-art {
  position: absolute;
  top: 50%; right: -200px;
  transform: translateY(-50%);
  width: 600px; height: 600px;
  opacity: 0.08;
  pointer-events: none;
}

/* ===== Process ===== */
.process-list {
  margin-top: 64px;
  border-top: 1px solid var(--line);
}
.process-item {
  display: grid;
  grid-template-columns: 80px 1fr 1.2fr 64px;
  gap: 32px;
  align-items: center;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  transition: padding .25s ease;
}
.process-item:hover {
  padding-left: 16px;
}
.process-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}
.process-title {
  font-family: var(--font-display);
  font-size: 32px;
  margin: 0;
  letter-spacing: -0.01em;
}
.process-desc {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.6;
}
.process-icon {
  width: 48px; height: 48px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  display: flex; align-items: center; justify-content: center;
  justify-self: end;
  transition: transform .3s ease;
}
.process-item:hover .process-icon { transform: rotate(45deg); background: var(--brand); color: #fff; }

/* ===== Industries ===== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 56px;
}
.industry-card {
  aspect-ratio: 1;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--brand);
}
.industry-icon {
  color: var(--brand-deep);
  transition: transform .3s ease;
}
.industry-card:hover .industry-icon { transform: scale(1.1); }
.industry-name {
  font-family: var(--font-display);
  font-size: 24px;
  margin: 0;
  letter-spacing: -0.01em;
}
.industry-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

/* ===== Contact ===== */
.contact-section {
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 80px;
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-item {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.contact-item-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.contact-item-value {
  font-size: 17px;
  color: var(--ink);
  line-height: 1.5;
}
.contact-item-value a:hover { color: var(--brand-deep); }

.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.form-row { grid-column: 1 / -1; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 8px 0 12px;
  transition: border-color .2s ease;
  outline: none;
  border-radius: 0;
}
.field textarea { resize: vertical; min-height: 100px; }
.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--brand); }
.field.error input,
.field.error textarea { border-color: #d14545; }
.field-error {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: #d14545;
  font-family: var(--font-mono);
}

.form-submit {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.form-note {
  font-size: 13px;
  color: var(--muted);
}

.form-success {
  grid-column: 1 / -1;
  background: var(--brand-soft);
  border: 1px solid #b6dcf2;
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--brand-ink);
  font-size: 15px;
  animation: slideIn .35s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Footer ===== */
footer {
  background: var(--ink);
  color: #b8c2cf;
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
footer h4 {
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7fc4ee;
  margin: 0 0 20px;
  font-weight: 500;
}
footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
footer a { color: #b8c2cf; transition: color .2s ease; font-size: 14.5px; }
footer a:hover { color: #fff; }

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer-brand img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  align-self: flex-start;
}
.footer-tag {
  font-size: 14.5px;
  line-height: 1.6;
  max-width: 36ch;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 32px;
  font-size: 13px;
  color: #6b7787;
  flex-wrap: wrap;
  gap: 16px;
}

/* ===== Reveal animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 64px; }
  .hero-visual { aspect-ratio: 16 / 11; max-width: 600px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-grid { grid-template-columns: 1fr; gap: 0; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .why-art { display: none; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-inner { height: 64px; }
  .nav-links { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav-cta-desktop { display: none; }
  .mobile-menu { inset: 64px 0 0 0; }
  .section { padding: 80px 0; }
  .hero { padding: 120px 0 60px; }
  .services-grid { grid-template-columns: 1fr; }
  .process-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px 0;
  }
  .process-icon { display: none; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .form { padding: 24px; grid-template-columns: 1fr; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .stat-num { font-size: 40px; }
  .h-display { font-size: 44px; }
  .hero-meta { gap: 24px; }
  .why-item { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
}
@media (max-width: 420px) {
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .hero-meta-item .num { font-size: 28px; }
}