/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: 'Poppins', 'Inter', sans-serif; margin: 0; color: var(--dark); line-height: 1.15; }
p { margin: 0; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }
section[id] { scroll-margin-top: 84px; }

:root {
  --dark: #14161c;
  --dark-2: #1b1e27;
  --dark-3: #262b38;
  --orange: #ff5a1f;
  --orange-2: #ff7a45;
  --amber: #ffb020;
  --whatsapp: #25d366;
  --whatsapp-dark: #1ea952;
  --white: #ffffff;
  --gray-50: #f8f8fb;
  --gray-100: #eef0f4;
  --gray-200: #e2e5eb;
  --gray-400: #9aa0ae;
  --gray-500: #6b7280;
  --gray-700: #3a3f4b;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --shadow-sm: 0 2px 10px rgba(20,22,28,.07);
  --shadow-md: 0 14px 34px rgba(20,22,28,.12);
  --shadow-lg: 0 28px 64px rgba(20,22,28,.20);
  --container: 1160px;
}

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

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: none; white-space: nowrap; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:active { transform: scale(.97); }
.btn--whatsapp { background: var(--whatsapp); color: var(--white); box-shadow: 0 10px 24px rgba(37,211,102,.35); }
.btn--whatsapp:hover { background: var(--whatsapp-dark); box-shadow: 0 14px 30px rgba(37,211,102,.4); }
.btn--ghost { background: rgba(255,255,255,.08); color: var(--dark); border: 1.5px solid var(--gray-200); }
.btn--ghost:hover { background: var(--gray-50); }
.btn--lg { padding: 16px 28px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- Eyebrow / section head ---------- */
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--orange); margin: 0 0 10px;
}
.eyebrow--light { color: var(--amber); }
.section-head { max-width: 620px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 38px); margin-bottom: 12px; }
.section-lead { color: var(--gray-500); font-size: 16px; line-height: 1.6; }

.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 999px;
  background: var(--gray-100); color: var(--gray-700); font-size: 13px; font-weight: 600;
}
.chip svg { color: var(--orange); }

.link-arrow { display: inline-flex; align-items: center; gap: 8px; color: var(--orange); font-weight: 600; margin-top: 22px; }
.link-arrow svg { transition: transform .18s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
}
.header::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: rgba(255,255,255,.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .25s ease, box-shadow .25s ease;
}
.header.is-scrolled::before { border-bottom-color: var(--gray-200); box-shadow: 0 6px 24px rgba(20,22,28,.06); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 20px; }

.logo { display: inline-flex; align-items: center; gap: 8px; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 19px; color: var(--dark); flex-shrink: 0; }
.logo span { color: var(--orange); }
.logo__mark { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 9px; background: var(--dark); color: var(--orange); }

.nav { display: flex; align-items: center; gap: 32px; margin: 0 auto; }
.nav__link { font-size: 15px; font-weight: 500; color: var(--gray-700); transition: color .15s ease; }
.nav__link:hover { color: var(--orange); }

.header__cta { flex-shrink: 0; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 40px; height: 40px; align-items: center; justify-content: center; background: none; border: none; }
.nav-toggle span { width: 22px; height: 2px; background: var(--dark); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 150px 0 100px; overflow: hidden; background: var(--dark); }
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(560px 420px at 82% 12%, rgba(255,90,31,.35), transparent 60%),
    radial-gradient(480px 380px at 8% 100%, rgba(255,176,32,.16), transparent 60%),
    linear-gradient(160deg, #14161c 0%, #1b1e27 60%, #14161c 100%);
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; }

.hero__content h1 { font-size: clamp(34px, 4.6vw, 54px); color: var(--white); letter-spacing: -.01em; }
.hero__content h1 span { color: var(--orange); }
.hero__content .eyebrow { color: var(--amber); }
.hero__lead { color: var(--gray-400); font-size: 17px; line-height: 1.65; max-width: 480px; margin: 20px 0 32px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero .btn--ghost { background: rgba(255,255,255,.06); color: var(--white); border-color: rgba(255,255,255,.18); }
.hero .btn--ghost:hover { background: rgba(255,255,255,.12); }
.hero__badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.hero__badges .chip { background: rgba(255,255,255,.07); color: var(--gray-400); }
.hero__badges .chip svg { color: var(--orange); }

/* Tracker card */
.hero__visual { position: relative; }
.tracker-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-lg);
  max-width: 380px; margin: 0 auto; position: relative; z-index: 2;
}
.tracker-card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.tracker-card__label { font-weight: 700; color: var(--dark); font-size: 15px; }
.live-dot { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--whatsapp); }
.live-dot::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--whatsapp); box-shadow: 0 0 0 rgba(37,211,102,.5); animation: pulse-dot 1.8s infinite; }

.tracker-steps { position: relative; display: flex; flex-direction: column; gap: 22px; }
.tracker-steps__item { display: flex; align-items: flex-start; gap: 14px; position: relative; }
.tracker-steps__item:not(:last-child)::after {
  content: ''; position: absolute; left: 11px; top: 26px; width: 2px; height: calc(100% + 4px);
  background: var(--gray-200);
}
.tracker-steps__item.is-done:not(:last-child)::after { background: var(--whatsapp); }
.tracker-steps__dot { width: 24px; height: 24px; border-radius: 50%; background: var(--gray-100); flex-shrink: 0; display: flex; align-items: center; justify-content: center; color: var(--white); }
.tracker-steps__item.is-done .tracker-steps__dot { background: var(--whatsapp); }
.tracker-steps__item.is-active .tracker-steps__dot { background: var(--orange); box-shadow: 0 0 0 6px rgba(255,90,31,.15); }
.tracker-steps__item div { display: flex; flex-direction: column; gap: 2px; }
.tracker-steps__item strong { font-size: 14.5px; color: var(--dark); font-weight: 600; }
.tracker-steps__item span { font-size: 13px; color: var(--gray-500); }

.floating-chip {
  position: absolute; display: inline-flex; align-items: center; gap: 8px; background: var(--white);
  padding: 10px 16px; border-radius: 999px; box-shadow: var(--shadow-md); font-size: 13px; font-weight: 700;
  color: var(--dark); z-index: 3; animation: float 5s ease-in-out infinite;
}
.floating-chip svg { color: var(--orange); }
.floating-chip--1 { top: -6px; left: -10px; animation-delay: .3s; }
.floating-chip--2 { bottom: 6px; right: -18px; animation-delay: 1.1s; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes pulse-dot { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 70% { box-shadow: 0 0 0 8px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--white); border-bottom: 1px solid var(--gray-100); }
.trust-bar__inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 34px 24px; }
.trust-item { display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--dark); font-weight: 600; font-size: 14.5px; }
.trust-item svg { color: var(--orange); flex-shrink: 0; }

/* ---------- Services ---------- */
.services { padding: 100px 0; background: var(--gray-50); }
.services__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service-card {
  background: var(--white); border-radius: var(--radius-md); padding: 30px 24px; box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease; border: 1px solid var(--gray-100);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.service-card__icon {
  display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px;
  border-radius: 14px; background: linear-gradient(135deg, var(--orange), var(--amber)); color: var(--white);
  margin-bottom: 18px;
}
.service-card h3 { font-size: 18px; margin-bottom: 10px; }
.service-card p { font-size: 14.5px; color: var(--gray-500); line-height: 1.6; }
.services__cta { text-align: center; margin-top: 44px; }

/* ---------- Area ---------- */
.area { padding: 100px 0; background: var(--white); }
.area__inner { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 56px; }
.area h2 { font-size: clamp(26px, 3.2vw, 34px); margin-bottom: 14px; }
.area__list { display: flex; flex-direction: column; gap: 14px; margin: 26px 0 0; }
.area__list li { display: flex; align-items: center; gap: 12px; font-weight: 600; color: var(--dark); font-size: 15.5px; }
.area__list svg { color: var(--orange); flex-shrink: 0; }

.area__radar { position: relative; width: 100%; aspect-ratio: 1; max-width: 360px; margin: 0 auto; display: flex; align-items: center; justify-content: center; }
.radar-ring { position: absolute; border-radius: 50%; border: 1.5px solid rgba(255,90,31,.25); animation: radar-pulse 3.6s ease-out infinite; }
.radar-ring--1 { width: 100%; height: 100%; animation-delay: 0s; }
.radar-ring--2 { width: 70%; height: 70%; animation-delay: 1.2s; }
.radar-ring--3 { width: 40%; height: 40%; animation-delay: 2.4s; }
.radar-pin { position: relative; z-index: 2; width: 56px; height: 56px; border-radius: 50%; background: var(--orange); color: var(--white); display: flex; align-items: center; justify-content: center; box-shadow: 0 12px 28px rgba(255,90,31,.4); }
@keyframes radar-pulse { 0% { transform: scale(.6); opacity: 0; } 50% { opacity: .6; } 100% { transform: scale(1); opacity: 0; } }

/* ---------- Testimonial ---------- */
.testimonial { padding: 100px 0; background: var(--gray-50); }
.testimonial-card {
  position: relative; max-width: 720px; margin: 0 auto; background: var(--white); border-radius: var(--radius-lg);
  padding: 48px 44px; box-shadow: var(--shadow-md); text-align: center; border: 1px solid var(--gray-100);
}
.testimonial-card p { position: relative; font-size: 17px; line-height: 1.75; color: var(--gray-700); }
.testimonial-card__author { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 26px; }
.testimonial-card__author--top { margin-top: 0; margin-bottom: 22px; }
.avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--orange), var(--amber)); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; font-family: 'Poppins', sans-serif; }
.avatar--lg { width: 64px; height: 64px; font-size: 19px; }
.testimonial-card__author div { text-align: left; display: flex; flex-direction: column; }
.testimonial-card__author strong { font-size: 14.5px; color: var(--dark); }
.testimonial-card__author span { font-size: 13px; color: var(--gray-500); }

/* ---------- Contact ---------- */
.contact { padding: 100px 0; background: var(--dark); position: relative; overflow: hidden; }
.contact::before { content: ''; position: absolute; inset: 0; background: radial-gradient(500px 380px at 90% 100%, rgba(255,90,31,.18), transparent 60%); }
.contact__inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact__info h2 { color: var(--white); font-size: clamp(26px, 3.2vw, 34px); margin-bottom: 14px; }
.contact__info > p { color: var(--gray-400); font-size: 16px; line-height: 1.6; max-width: 420px; }
.contact__list { display: flex; flex-direction: column; gap: 16px; margin: 28px 0 32px; }
.contact__list li { display: flex; align-items: center; gap: 14px; }
.contact__list a, .contact__list span { color: var(--gray-400); font-size: 15px; font-weight: 500; }
.contact__list a:hover { color: var(--white); }
.contact__icon { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.07); color: var(--orange); flex-shrink: 0; }

.contact__form { background: var(--white); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-lg); }
.contact__form h3 { font-size: 19px; margin-bottom: 6px; }
.contact__form-note { color: var(--gray-500); font-size: 13.5px; margin-bottom: 22px; }
.field { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--gray-700); }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm); padding: 11px 14px; font-size: 14.5px;
  font-family: inherit; color: var(--dark); background: var(--gray-50); resize: vertical; transition: border-color .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange); background: var(--white); }
.contact__form .btn { margin-top: 6px; }

/* ---------- Footer ---------- */
.footer { background: #0e0f13; padding: 64px 0 0; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer__brand p { color: var(--gray-400); font-size: 14px; margin-top: 14px; line-height: 1.6; max-width: 280px; }
.logo--footer { color: var(--white); }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h4 { color: var(--white); font-size: 14px; margin-bottom: 6px; }
.footer__col a { color: var(--gray-400); font-size: 14.5px; transition: color .15s ease; }
.footer__col a:hover { color: var(--orange); }
.footer__bottom { padding: 22px 0; }
.footer__bottom .container { color: var(--gray-500); font-size: 13px; text-align: center; }

/* ---------- Floating WhatsApp button ---------- */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; width: 58px; height: 58px; border-radius: 50%;
  background: var(--whatsapp); color: var(--white); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 28px rgba(37,211,102,.45); z-index: 90; animation: pulse-btn 2.4s infinite;
}
.whatsapp-float:hover { background: var(--whatsapp-dark); }
@keyframes pulse-btn { 0% { box-shadow: 0 12px 28px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.5); } 70% { box-shadow: 0 12px 28px rgba(37,211,102,.45), 0 0 0 14px rgba(37,211,102,0); } 100% { box-shadow: 0 12px 28px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0); } }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .header__cta { display: none; }

  .hero { padding: 130px 0 70px; }
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__lead { margin-left: auto; margin-right: auto; }
  .hero__actions, .hero__badges { justify-content: center; }
  .hero__visual { margin-top: 20px; }

  .trust-bar__inner { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .area__inner { grid-template-columns: 1fr; text-align: center; }
  .area__list { align-items: center; }
  .area__radar { margin-top: 20px; }

  .contact__inner { grid-template-columns: 1fr; }
  .contact__info > p { margin-left: auto; margin-right: auto; }
  .contact__list { align-items: center; }
  .contact__list li { justify-content: center; }

  .footer__inner { grid-template-columns: 1fr; text-align: center; }
  .footer__brand p { margin-left: auto; margin-right: auto; }

  /* mobile nav panel */
  .nav.is-open {
    display: flex; flex-direction: column; position: fixed; top: 76px; left: 0; right: 0; bottom: 0;
    background: var(--white); padding: 32px 24px; gap: 4px; z-index: 99; overflow-y: auto;
  }
  .nav.is-open .nav__link { padding: 14px 4px; border-bottom: 1px solid var(--gray-100); font-size: 17px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 640px) {
  .services__grid { grid-template-columns: 1fr; }
  .trust-bar__inner { grid-template-columns: repeat(2, 1fr); gap: 22px 14px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .testimonial-card { padding: 34px 22px; }
  .whatsapp-float { width: 52px; height: 52px; bottom: 18px; right: 18px; }
}