/* ==========================================================================
   OLHOS DE DEUS — CCTV & Segurança Eletrónica
   ========================================================================== */

:root {
  --bg: #080b10;
  --bg-elevated: #0e131b;
  --bg-panel: #121822;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);

  --ink: #f2f5f9;
  --ink-soft: #aab3c2;
  --ink-faint: #6b7484;

  --blue: #3a8cff;
  --blue-deep: #1c4fb8;
  --blue-glow: rgba(58, 140, 255, 0.35);
  --green: #2fae5a;
  --green-deep: #1d7a3e;
  --green-glow: rgba(47, 174, 90, 0.35);
  --gold: #c9a96a;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --radius: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* Background texture: faint scan-grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(58, 140, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 140, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 70%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--blue);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.section-title {
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  text-transform: uppercase;
  margin-top: 14px;
}

.section-lede {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 560px;
  margin-top: 16px;
}

.section-head {
  margin-bottom: 56px;
}

.section-head.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-head.centered .section-lede {
  margin-left: auto;
  margin-right: auto;
}

section {
  position: relative;
  z-index: 1;
  padding: 110px 0;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), padding 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(8, 11, 16, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
}

.brand img {
  height: 40px;
  width: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 1.15rem;
  text-transform: uppercase;
  color: var(--ink);
}

.brand-text span {
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
  transition: color 0.25s;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--blue);
  transition: width 0.3s var(--ease);
}

.main-nav a:hover {
  color: var(--ink);
}

.main-nav a:hover::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-cta .btn {
  display: none;
}

@media (min-width: 900px) {
  .header-cta .btn {
    display: inline-flex;
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

@media (max-width: 899px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 82vw);
    background: var(--bg-elevated);
    border-left: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 28px;
    padding: 0 40px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav a {
    font-size: 1.1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.is-active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

.nav-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.nav-scrim.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, border-color 0.25s;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: #fff;
  box-shadow: 0 8px 24px -8px var(--blue-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -6px var(--blue-glow);
}

.btn-ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn i {
  font-size: 0.95em;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-eyebrow-row,
  .hero-actions,
  .hero-trust {
    justify-content: center;
  }
}

.hero-eyebrow-row {
  display: flex;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  text-transform: uppercase;
  margin-top: 20px;
  color: var(--ink);
}

.hero h1 em {
  font-style: normal;
  color: var(--blue);
}

.hero-sub {
  margin-top: 22px;
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 520px;
}

@media (max-width: 980px) {
  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 38px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  gap: 28px;
  margin-top: 52px;
  flex-wrap: wrap;
}

.hero-trust div {
  display: flex;
  flex-direction: column;
}

.hero-trust strong {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--ink);
  line-height: 1;
}

.hero-trust span {
  font-size: 0.76rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
}

/* --- Hero visual: rotating PTZ camera scanner --- */

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 480px;
  min-width: 240px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
}

.scan-rings {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.scan-rings span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
}

.scan-rings span:nth-child(1) { inset: 0; border-color: rgba(47,174,90,0.16); }
.scan-rings span:nth-child(2) { inset: 12%; border-color: rgba(58,140,255,0.14); }
.scan-rings span:nth-child(3) { inset: 24%; border-color: rgba(58,140,255,0.1); }

.scan-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, transparent 280deg, var(--green-glow) 310deg, var(--blue-glow) 340deg, transparent 360deg);
  animation: sweep 4.5s linear infinite;
  mask-image: radial-gradient(circle, transparent 40%, black 41%, black 100%);
}

@keyframes sweep {
  to { transform: rotate(360deg); }
}

.camera-stage {
  position: relative;
  width: 62%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: radial-gradient(circle at 35% 30%, #1a2230, #05070a 70%);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.03),
    0 30px 80px -20px rgba(0,0,0,0.7),
    0 0 60px -10px var(--blue-glow);
}

.camera-stage img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 118%;
  max-width: none;
  transform-origin: 50% 42%;
  transform: translate(-50%, -50%) rotate(-6deg);
  animation: ptz-pan 7s ease-in-out infinite;
  filter: saturate(1.05) contrast(1.03);
}

@keyframes ptz-pan {
  0%   { transform: translate(-50%, -50%) rotate(-9deg); }
  50%  { transform: translate(-50%, -50%) rotate(9deg); }
  100% { transform: translate(-50%, -50%) rotate(-9deg); }
}

.rec-badge {
  position: absolute;
  top: 8%;
  right: 6%;
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(8, 11, 16, 0.75);
  border: 1px solid var(--line-strong);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  backdrop-filter: blur(6px);
}

.rec-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff4d4d;
  box-shadow: 0 0 8px 2px rgba(255, 77, 77, 0.6);
  animation: blink 1.6s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.corner-marks span {
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: var(--blue);
  opacity: 0.6;
}

.corner-marks span:nth-child(1) { top: -2%; left: -2%; border-top: 2px solid; border-left: 2px solid; }
.corner-marks span:nth-child(2) { top: -2%; right: -2%; border-top: 2px solid; border-right: 2px solid; }
.corner-marks span:nth-child(3) { bottom: -2%; left: -2%; border-bottom: 2px solid; border-left: 2px solid; }
.corner-marks span:nth-child(4) { bottom: -2%; right: -2%; border-bottom: 2px solid; border-right: 2px solid; }

/* ==========================================================================
   Marquee strip (sectors served)
   ========================================================================== */

.strip {
  position: relative;
  z-index: 1;
  max-width: 100vw;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 20px 0;
  overflow: hidden;
}

.strip-track {
  display: flex;
  gap: 56px;
  width: max-content;
  animation: marquee 32s linear infinite;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.strip-track span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  white-space: nowrap;
}

.strip-track span i {
  color: var(--blue);
  font-size: 0.85rem;
}

/* ==========================================================================
   Services
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (max-width: 860px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--bg-elevated);
  padding: 40px 34px;
  transition: background 0.3s;
}

.service-card:hover {
  background: var(--bg-panel);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(58, 140, 255, 0.1);
  border: 1px solid rgba(58, 140, 255, 0.25);
  color: var(--blue);
  font-size: 1.3rem;
  margin-bottom: 26px;
}

.service-card:nth-child(3n+2) .service-icon {
  background: rgba(47, 174, 90, 0.1);
  border-color: rgba(47, 174, 90, 0.28);
  color: var(--green);
}

.service-card h3 {
  font-size: 1.4rem;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--ink-soft);
  font-size: 0.94rem;
}

/* ==========================================================================
   Sectors (coverage) — grid of real-world places, not numbered steps
   ========================================================================== */

.sectors {
  background: var(--bg-elevated);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@media (max-width: 900px) {
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .sectors-grid { grid-template-columns: 1fr 1fr; }
}

.sector-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.25s, transform 0.25s var(--ease), background 0.25s;
}

.sector-item:hover {
  border-color: rgba(47, 174, 90, 0.45);
  background: rgba(47, 174, 90, 0.06);
  transform: translateY(-3px);
}

.sector-item i {
  font-size: 1.1rem;
  color: var(--green);
  flex-shrink: 0;
}

.sector-item span {
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 500;
}

/* ==========================================================================
   Process (real sequence — install workflow)
   ========================================================================== */

.process-list {
  display: flex;
  flex-direction: column;
}

.process-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 34px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

.process-list .process-row:last-child {
  border-bottom: 1px solid var(--line);
}

.process-count {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--blue);
  line-height: 1;
}

.process-body h3 {
  font-size: 1.35rem;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.process-body p {
  color: var(--ink-soft);
  max-width: 620px;
}

/* ==========================================================================
   Trust / why us
   ========================================================================== */

.trust-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}

@media (max-width: 900px) {
  .trust-layout {
    grid-template-columns: 1fr;
  }
}

.trust-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, #101720, #05070a);
}

.trust-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.92;
}

.trust-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,11,16,0) 40%, rgba(8,11,16,0.85) 100%);
}

.trust-badge {
  position: absolute;
  bottom: 22px;
  left: 22px;
  right: 22px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 0.85rem;
}

.trust-badge i {
  color: var(--green);
  font-size: 1.2rem;
}

.trust-points {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.trust-point {
  display: flex;
  gap: 20px;
}

.trust-point i {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(58, 140, 255, 0.1);
  border: 1px solid rgba(58, 140, 255, 0.25);
  color: var(--blue);
  font-size: 1.05rem;
}

.trust-point:nth-child(even) i {
  background: rgba(47, 174, 90, 0.1);
  border-color: rgba(47, 174, 90, 0.28);
  color: var(--green);
}

.trust-point h4 {
  font-size: 1.15rem;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.trust-point p {
  color: var(--ink-soft);
  font-size: 0.94rem;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

.testimonial-card {
  padding: 13px 18px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.testimonial-stars {
  color: var(--gold);
  font-size: 0.7rem;
  margin-bottom: 6px;
  letter-spacing: 3px;
}

.testimonial-card p {
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.28;
  margin-bottom: 9px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.92rem;
  color: #fff;
}

.testimonial-card:nth-child(2) .testimonial-avatar {
  background: linear-gradient(135deg, var(--green), var(--green-deep));
}

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  line-height: 1.2;
  color: var(--ink);
}

.testimonial-author span {
  display: block;
  font-size: 0.78rem;
  line-height: 1.2;
  margin-top: 2px;
  color: var(--ink-faint);
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  color: var(--ink);
}

.faq-question i {
  color: var(--blue);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
}

.faq-item.is-open .faq-question i {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-answer p {
  color: var(--ink-soft);
  padding-bottom: 26px;
  max-width: 640px;
}

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta-band {
  position: relative;
  background: linear-gradient(135deg, #0d1420 0%, #060a10 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.cta-band::after {
  content: "";
  position: absolute;
  bottom: -40%;
  left: -8%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--green-glow), transparent 70%);
  opacity: 0.4;
}

.cta-band::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--blue-glow), transparent 70%);
  opacity: 0.5;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  text-align: left;
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  text-transform: uppercase;
  max-width: 560px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}

@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; }
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 26px;
  margin-top: 36px;
}

.contact-info-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.contact-info-item i {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(58, 140, 255, 0.1);
  border: 1px solid rgba(58, 140, 255, 0.25);
  color: var(--blue);
  flex-shrink: 0;
}

.contact-info-item:nth-child(even) i {
  background: rgba(47, 174, 90, 0.1);
  border-color: rgba(47, 174, 90, 0.28);
  color: var(--green);
}

.contact-info-item strong {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 4px;
}

.contact-info-item a,
.contact-info-item span {
  color: var(--ink);
  font-size: 1rem;
}

.contact-info-item a:hover {
  color: var(--blue);
}

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 36px;
}

.contact-social a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  transition: border-color 0.25s, color 0.25s;
}

.contact-social a:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* Form */

.contact-form {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media (max-width: 520px) {
  .form-row { grid-template-columns: 1fr; }
}

.field {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}

.field input,
.field select,
.field textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin-top: 16px;
}

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(58, 140, 255, 0.1);
  border: 1px solid rgba(58, 140, 255, 0.3);
  border-radius: var(--radius);
  color: var(--blue);
  font-size: 0.9rem;
  margin-top: 18px;
}

.form-success.is-visible {
  display: flex;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 70px 0 30px;
  background: var(--bg-elevated);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
}

@media (max-width: 780px) {
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.footer-brand img {
  height: 38px;
}

.footer-brand strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
}

.footer-about p {
  color: var(--ink-faint);
  font-size: 0.9rem;
  max-width: 340px;
}

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  color: var(--ink-soft);
  font-size: 0.92rem;
  transition: color 0.25s;
}

.footer-col a:hover {
  color: var(--blue);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-faint);
}

.footer-bottom a {
  color: var(--ink-soft);
  transition: color 0.25s;
}

.footer-bottom a:hover {
  color: var(--blue);
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Back to top
   ========================================================================== */

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-panel);
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s, border-color 0.25s, color 0.25s;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ==========================================================================
   Utility
   ========================================================================== */

.text-blue { color: var(--blue); }

@media (max-width: 600px) {
  section { padding: 80px 0; }
  .section-head { margin-bottom: 40px; }
}