/* ============================================================
   Divisa Telecom — Landing Page
   ============================================================ */

:root {
  /* palette */
  --accent: #00a6ed;
  --accent-dark: #0084c7;
  --accent-glow: rgba(0, 166, 237, 0.35);
  --neon: #00e5a0;
  --dark-1: #0a0f1e;
  --dark-2: #111827;
  --dark-3: #1e293b;
  --light-1: #f8fafc;
  --light-2: #e8edf4;
  --ink: #0f172a;
  --ink-muted: #64748b;
  --white: #ffffff;
  --border-subtle: rgba(148, 163, 184, 0.18);

  /* radii */
  --r: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  /* shadows */
  --shadow-sm: 0 1px 3px rgb(0 0 0 / 0.06);
  --shadow: 0 8px 30px rgb(0 0 0 / 0.08);
  --shadow-lg: 0 20px 60px rgb(0 0 0 / 0.15);
  --shadow-glow: 0 0 60px var(--accent-glow);

  /* type */
  --sans: "Inter", system-ui, sans-serif;
  --display: "Space Grotesk", var(--sans);

  --max: 1120px;
  --hdr-h: 4rem;
}

/* ——— Reset ——— */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--hdr-h); }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--light-1);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
svg { flex-shrink: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip-link {
  position: absolute; top: -100px; left: 1rem; z-index: 9999;
  padding: .5rem 1rem; background: var(--accent); color: #fff;
  font-weight: 600; border-radius: 8px; text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

/* ============================================================
   HEADER
   ============================================================ */
.hdr {
  position: fixed; inset: 0 0 auto;
  z-index: 200;
  height: var(--hdr-h);
  background: rgba(10, 15, 30, .82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .3s;
}
.hdr.is-scrolled { background: rgba(10, 15, 30, .96); }
.hdr__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--hdr-h);
}

/* brand */
.hdr__brand {
  display: flex; align-items: center; gap: .65rem;
  text-decoration: none; color: var(--white);
}
.hdr__brand:hover { text-decoration: none; }
.hdr__logo {
  width: 40px; height: 40px; object-fit: contain; border-radius: 10px;
}
.hdr__name {
  font-family: var(--display); font-weight: 700;
  font-size: .85rem; line-height: 1.15; letter-spacing: -.01em;
  color: var(--white);
}

/* nav */
.nav { display: flex; align-items: center; gap: .35rem; }
.nav a {
  padding: .45rem .8rem; border-radius: var(--r-pill);
  font-weight: 600; font-size: .8125rem;
  color: rgba(255,255,255,.7); text-decoration: none;
  transition: color .15s, background .15s;
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.08); text-decoration: none; }
.nav__cta {
  background: var(--accent) !important; color: #fff !important;
  margin-left: .3rem;
}
.nav__cta:hover { background: var(--accent-dark) !important; }

/* toggle */
.hdr__toggle {
  display: none; border: 1px solid rgba(255,255,255,.15);
  background: transparent; border-radius: 10px;
  padding: .45rem; cursor: pointer; color: #fff;
}
@media (max-width: 768px) {
  .hdr__toggle { display: flex; }
  .nav {
    display: none; position: absolute; top: var(--hdr-h); left: 0; right: 0;
    flex-direction: column; padding: 1rem;
    background: var(--dark-1); border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .nav.is-open { display: flex; }
  .nav a { text-align: center; padding: .65rem; }
  .nav__cta { margin-left: 0; width: 100%; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: min(100vh, 920px);
  padding: calc(var(--hdr-h) + 3.5rem) 0 4rem;
  display: flex; align-items: center;
  background: var(--dark-1);
  overflow: hidden;
}

/* animated mesh bg */
.hero__mesh {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 50%, rgba(0,166,237,.12) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(0,229,160,.08) 0%, transparent 70%);
  animation: meshDrift 14s ease-in-out infinite alternate;
}
@keyframes meshDrift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, 20px) scale(1.05); }
}

.hero__glow {
  position: absolute; width: 420px; height: 420px;
  top: 15%; right: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(80px);
  opacity: .5;
  pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }

.hero__grid {
  display: grid; gap: 2.5rem; align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 960px) {
  .hero__grid { grid-template-columns: 1.15fr .85fr; gap: 3.5rem; }
}

/* badge */
.hero__badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .35rem .9rem; margin-bottom: 1.5rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-pill);
  color: rgba(255,255,255,.85);
  font-size: .78rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
}
.pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 10px var(--neon);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(1.6); }
}

/* heading */
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.1rem, 5vw, 3.35rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -.03em; color: #fff;
  margin: 0 0 1.25rem;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent) 0%, var(--neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__lead {
  font-size: 1.1rem; line-height: 1.7;
  color: rgba(226,242,252,.8);
  margin: 0 0 2rem; max-width: 38ch;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* hero card */
.hero__card {
  position: relative;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg);
  padding: 2rem;
  backdrop-filter: blur(16px);
  overflow: hidden;
}
.hero__card-accent {
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--neon) 100%);
}
.hero__card-label {
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--accent); margin: 0 0 1.25rem;
}
.hero__stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}
.stat__number {
  font-family: var(--display); font-size: 2rem;
  font-weight: 700; color: #fff; display: block; line-height: 1;
}
.stat__text {
  font-size: .8rem; color: rgba(255,255,255,.55); line-height: 1.35;
}
.stat__number--sm {
  font-size: 1.05rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero__norms {
  margin: 1.35rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: rgba(226, 242, 252, 0.78);
}

/* scroll indicator */
.hero__scroll {
  position: absolute; bottom: 1.5rem; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.3);
  animation: scrollBounce 2.2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%     { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.6rem;
  font-family: inherit; font-size: .9rem; font-weight: 600;
  border-radius: var(--r); border: none; cursor: pointer;
  text-decoration: none;
  transition: transform .15s, box-shadow .25s, background .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn--solid {
  background: var(--accent); color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn--solid:hover {
  background: var(--accent-dark);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn--glass {
  background: rgba(255,255,255,.08);
  color: #fff; border: 1px solid rgba(255,255,255,.2);
}
.btn--glass:hover { background: rgba(255,255,255,.14); }

/* ============================================================
   SECTIONS — SHARED
   ============================================================ */
.section { padding: 5rem 0; }
.section--light { background: var(--light-1); }
.section--dark  { background: var(--dark-1); color: #fff; }

.tag {
  display: inline-block;
  padding: .25rem .7rem; margin-bottom: .75rem;
  font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  border-radius: var(--r-pill);
  background: rgba(0,166,237,.1); color: var(--accent);
}
.section--dark .tag { background: rgba(0,166,237,.18); }

.section__title {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 700; letter-spacing: -.02em; line-height: 1.2;
  margin: 0 0 .75rem; color: var(--ink);
}
.section--dark .section__title { color: #fff; }

.section__intro {
  margin: 0 0 2.5rem; max-width: 56ch; color: var(--ink-muted);
}
.section--dark .section__intro { color: rgba(255,255,255,.6); }

.section__header { max-width: 44rem; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid { display: grid; gap: 2.5rem; }
@media (min-width: 900px) {
  .about-grid { grid-template-columns: 1.1fr 1fr; align-items: start; }
}

.about__prose p {
  margin: 0 0 1rem; color: var(--ink-muted); font-size: 1.05rem;
}
.about__prose strong { color: var(--ink); }

.pillars { display: grid; gap: 1rem; }
.pillar {
  background: var(--white); border: 1px solid var(--light-2);
  border-radius: var(--r); padding: 1.3rem 1.4rem;
  transition: border-color .2s, box-shadow .2s;
}
.pillar:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.pillar__icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(0,166,237,.08); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: .85rem;
}
.pillar h3 {
  font-family: var(--display); font-size: 1rem;
  font-weight: 700; margin: 0 0 .4rem; color: var(--ink);
}
.pillar p {
  margin: 0; font-size: .9375rem; color: var(--ink-muted); line-height: 1.55;
}

/* ============================================================
   TIMELINE / 2005 HIGHLIGHT
   ============================================================ */
.timeline-section { padding: 4.5rem 0; overflow: hidden; }
.timeline-flex {
  display: grid; gap: 3rem; align-items: center;
}
@media (min-width: 768px) {
  .timeline-flex { grid-template-columns: auto 1fr; gap: 4rem; }
}

.timeline__year { text-align: center; }
.timeline__big {
  font-family: var(--display); font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 700; line-height: 1;
  background: linear-gradient(135deg, var(--accent) 0%, var(--neon) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.timeline__sub {
  font-size: .8rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .1em; color: rgba(255,255,255,.45); margin-top: .5rem;
  display: block;
}

.timeline__text h2 {
  font-family: var(--display); font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700; margin: 0 0 1rem; color: #fff;
}
.timeline__text p {
  margin: 0 0 1rem; color: rgba(255,255,255,.65); font-size: 1.05rem;
}

/* ============================================================
   COMPLIANCE / SEGURANÇA INDUSTRIAL
   ============================================================ */
.compliance {
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
  background: linear-gradient(165deg, #0d1829 0%, #0a1628 40%, #0c1f2e 100%);
  color: rgba(255, 255, 255, 0.88);
  border-block: 1px solid rgba(0, 229, 160, 0.12);
}

.compliance__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(0, 229, 160, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(0, 229, 160, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 20%, transparent 75%);
  pointer-events: none;
}

.compliance__inner {
  position: relative;
  z-index: 1;
}

.compliance__head {
  max-width: 48rem;
  margin-bottom: 2.5rem;
}

.compliance__ribbon {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem 0.4rem 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--neon);
  background: rgba(0, 229, 160, 0.1);
  border: 1px solid rgba(0, 229, 160, 0.25);
  border-radius: var(--r-pill);
}

.compliance__ribbon svg {
  color: var(--neon);
  flex-shrink: 0;
}

.compliance__title {
  font-family: var(--display);
  font-size: clamp(1.65rem, 3.2vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 1rem;
}

.compliance__lead {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.7;
  color: rgba(226, 232, 240, 0.78);
}

.compliance__lead strong {
  color: #fff;
  font-weight: 600;
}

.compliance__highlight {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2rem;
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
  background: linear-gradient(135deg, rgba(0, 166, 237, 0.12) 0%, rgba(0, 229, 160, 0.08) 100%);
  border: 1px solid rgba(0, 166, 237, 0.22);
  border-radius: var(--r-lg);
  box-shadow: 0 0 40px rgba(0, 166, 237, 0.08);
}

.compliance__100 {
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  margin: 0;
  background: linear-gradient(135deg, #fff 0%, var(--neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.compliance__highlight-text {
  flex: 1;
  min-width: min(100%, 280px);
}

.compliance__highlight-text strong {
  display: block;
  font-family: var(--display);
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 0.35rem;
}

.compliance__highlight-text span {
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(226, 232, 240, 0.75);
}

.compliance__grid {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .compliance__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .compliance__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.35rem;
  }
}

.compliance__card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r);
  padding: 1.35rem 1.25rem;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.compliance__card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 229, 160, 0.25);
  transform: translateY(-3px);
}

.compliance__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border-radius: 12px;
  color: var(--accent);
  background: rgba(0, 166, 237, 0.12);
  border: 1px solid rgba(0, 166, 237, 0.2);
}

.compliance__card h3 {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.5rem;
}

.compliance__card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: rgba(203, 213, 225, 0.9);
}

.compliance__grid .reveal:nth-child(2) { transition-delay: 0.06s; }
.compliance__grid .reveal:nth-child(3) { transition-delay: 0.12s; }
.compliance__grid .reveal:nth-child(4) { transition-delay: 0.18s; }

/* ============================================================
   SERVICES
   ============================================================ */
.svc-grid { display: grid; gap: 1.5rem; }
@media (min-width: 768px) {
  .svc-grid { grid-template-columns: repeat(3, 1fr); }
}

.svc {
  background: var(--white); border: 1px solid var(--light-2);
  border-radius: var(--r-lg); padding: 2rem 1.75rem;
  display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .3s, border-color .2s;
  position: relative; overflow: hidden;
}
.svc::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--neon));
  opacity: 0; transition: opacity .3s;
}
.svc:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.svc:hover::before { opacity: 1; }

.svc__header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.svc__icon {
  width: 50px; height: 50px; border-radius: 14px;
  background: rgba(0,166,237,.08); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.svc h3 {
  font-family: var(--display); font-size: 1.1rem;
  font-weight: 700; margin: 0; color: var(--ink);
}

.svc__list {
  margin: 0; padding: 0; list-style: none; flex-grow: 1;
}
.svc__list li {
  position: relative; padding-left: 1.15rem;
  margin-bottom: .55rem; font-size: .9375rem;
  color: var(--ink-muted); line-height: 1.5;
}
.svc__list li::before {
  content: ""; position: absolute; left: 0; top: .6em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, var(--dark-1) 0%, var(--dark-2) 100%);
  padding: 4rem 0; text-align: center;
}
.cta-band h2 {
  font-family: var(--display); font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700; color: #fff; margin: 0 0 .75rem;
}
.cta-band p {
  color: rgba(255,255,255,.6); margin: 0 0 1.75rem; font-size: 1.05rem;
}
.cta-band .hero__actions { justify-content: center; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; gap: 2rem; }
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1.15fr; align-items: stretch; }
}

.contact-cards { display: grid; gap: 1rem; align-content: start; }
.contact-card {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--white); border: 1px solid var(--light-2);
  border-radius: var(--r); padding: 1.25rem 1.35rem;
  transition: border-color .2s, box-shadow .2s;
}
.contact-card:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.contact-card svg { color: var(--accent); margin-top: .15rem; }
.contact-card strong {
  display: block; font-size: .75rem; text-transform: uppercase;
  letter-spacing: .06em; color: var(--accent); margin-bottom: .25rem;
}
.contact-card a { font-weight: 600; text-decoration: none; color: var(--ink); }
.contact-card a:hover { color: var(--accent); }

.map-frame {
  border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--light-2); min-height: 320px;
  background: var(--light-2);
}
.map-frame iframe {
  width: 100%; height: 100%; min-height: 380px; border: 0; display: block;
}

.map-link {
  display: block;
  padding: 0.65rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  color: var(--accent);
  background: var(--light-1);
  border-top: 1px solid var(--light-2);
}
.map-link:hover {
  text-decoration: underline;
  color: var(--accent-dark);
}

/* ============================================================
   FOOTER
   ============================================================ */
.ftr {
  background: var(--dark-1); color: rgba(255,255,255,.6);
  padding: 3rem 0; font-size: .9rem;
  border-top: 1px solid rgba(255,255,255,.06);
}
.ftr__inner {
  display: grid; gap: 1.5rem; text-align: center;
}
@media (min-width: 768px) {
  .ftr__inner {
    grid-template-columns: 1fr auto auto;
    text-align: left; align-items: center;
  }
}

.ftr__brand strong {
  display: block; font-family: var(--display);
  color: #fff; font-size: 1rem;
}
.ftr__brand span { font-size: .8125rem; }

.ftr__nav { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; justify-content: center; }
@media (min-width: 768px) { .ftr__nav { justify-content: flex-end; } }
.ftr__nav a {
  color: rgba(255,255,255,.6); text-decoration: none; font-weight: 600; font-size: .8125rem;
}
.ftr__nav a:hover { color: #fff; }

.ftr__copy { margin: 0; font-size: .8rem; color: rgba(255,255,255,.35); }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* stagger children in grids */
.svc-grid .reveal:nth-child(2) { transition-delay: .1s; }
.svc-grid .reveal:nth-child(3) { transition-delay: .2s; }
.pillars .reveal:nth-child(2) { transition-delay: .1s; }
.pillars .reveal:nth-child(3) { transition-delay: .2s; }