/* ---------- Reset & base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --color-bg: #0a1628;
  --color-primary: #17c3e0;
  --color-primary-light: #6fe6f2;
  --color-dark: #0a1628;
  --color-dark-alt: #0f1f38;
  --color-text: #16233a;
  --color-text-light: #5c6b7d;
  --color-surface: #ffffff;
  --color-surface-alt: #f4f7fa;
  --color-border: #e3e8ee;

  --font-heading: 'Archivo Black', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --container-w: 1180px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(10, 22, 40, 0.08);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font: inherit; border: none; background: none; cursor: pointer; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 100px;
  font-weight: 600; font-size: 0.92rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }

.btn-primary { background: var(--color-primary); color: #fff; box-shadow: 0 8px 20px rgba(23, 195, 224, 0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(23, 195, 224, 0.45); background: var(--color-primary-light); }

.btn-outline { background: transparent; color: inherit; border: 1.5px solid rgba(255, 255, 255, 0.5); }
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); border-color: currentColor; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; left: 0; right: 0; z-index: 100;
  padding: 14px 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.header.is-scrolled { box-shadow: 0 4px 20px rgba(10,22,40,0.08); border-color: var(--color-border); }

.navbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; }

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark { width: 34px; height: 34px; color: var(--color-primary); flex-shrink: 0; }
.logo-mark svg { width: 100%; height: 100%; }
.logo-text {
  font-family: var(--font-heading); font-weight: 800; font-size: 1.15rem;
  letter-spacing: 0.5px; color: var(--color-dark); line-height: 1.1;
  display: flex; flex-direction: column;
}
.logo-text small { font-size: 0.55rem; font-weight: 600; letter-spacing: 1.5px; color: var(--color-text-light); }

.nav-menu { display: flex; gap: 30px; margin-left: auto; }
.nav-link { color: var(--color-text); font-weight: 500; font-size: 0.94rem; transition: color var(--transition); }
.nav-link:hover { color: var(--color-primary); }

.lang-switch { display: flex; gap: 2px; padding: 3px; background: var(--color-surface-alt); border: 1px solid var(--color-border); border-radius: 100px; flex-shrink: 0; }
.lang-btn { padding: 6px 10px; border-radius: 100px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.3px; color: var(--color-text-light); transition: color var(--transition), background var(--transition); }
.lang-btn:hover { color: var(--color-text); }
.lang-btn.is-active { background: var(--color-primary); color: #fff; }

.nav-cta { flex-shrink: 0; padding: 11px 20px; font-size: 0.86rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 26px; z-index: 200; flex-shrink: 0; }
.nav-toggle span { height: 2px; width: 100%; background: var(--color-dark); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--color-dark); overflow: hidden; padding: 0; }

.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 78% 30%, rgba(23,195,224,0.16), transparent 42%),
    radial-gradient(circle at 15% 75%, rgba(124,108,246,0.10), transparent 40%),
    linear-gradient(150deg, #0d1c33, #0a1628 70%);
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0; opacity: 0.5;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 75% 40%, rgba(0,0,0,0.9), transparent 60%);
}
.hero-blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.45; }
.hero-blob--1 { width: 380px; height: 380px; background: rgba(23,195,224,0.35); top: -100px; right: 10%; }
.hero-blob--2 { width: 320px; height: 320px; background: rgba(124,108,246,0.22); bottom: -120px; left: 5%; }

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

.slide-photo {
  position: absolute; inset: 0; z-index: -1;
  background-size: cover; background-position: center;
}
.slide-photo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(10,22,40,0.75) 0%, rgba(10,22,40,0.55) 30%, rgba(10,22,40,0.28) 55%, rgba(10,22,40,0.08) 80%);
}

.slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 0.7s ease; }
.slide.is-active { position: relative; opacity: 1; visibility: visible; z-index: 2; }

.hero-inner { padding: 70px 24px 56px; min-height: 460px; display: flex; align-items: center; }
.hero-copy { max-width: 640px; }

.eyebrow, .section-eyebrow {
  display: block;
  color: var(--color-primary); font-weight: 700; font-size: 0.82rem;
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 18px;
}
.section-eyebrow--dark { color: var(--color-primary-light); }

.hero h1 {
  font-family: var(--font-heading); font-weight: 800; text-transform: uppercase;
  font-size: clamp(2.3rem, 4.6vw, 3.6rem); line-height: 1.08; color: #fff;
  margin-bottom: 22px; letter-spacing: -0.5px;
}
.hero h1 .highlight { color: var(--color-primary); }

.hero-text-wrap { display: flex; align-items: stretch; gap: 16px; margin-bottom: 34px; }
.v-line { width: 3px; background: var(--color-primary); border-radius: 3px; flex-shrink: 0; }
.hero-text { color: rgba(255,255,255,0.78); font-size: 1.08rem; max-width: 460px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.25);
  color: #fff; display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition); z-index: 5;
}
.slider-arrow:hover { background: var(--color-primary); border-color: var(--color-primary); transform: translateY(-50%) scale(1.08); }
.slider-arrow svg { width: 20px; height: 20px; }
.slider-arrow--prev { left: 24px; }
.slider-arrow--next { right: 24px; }

.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; z-index: 4; line-height: 0; pointer-events: none; }
.hero-wave svg { width: 100%; height: 90px; display: block; }

.slider-dots { position: absolute; bottom: 46px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 5; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.3); transition: background var(--transition), width var(--transition); }
.dot.is-active { background: var(--color-primary); width: 24px; border-radius: 6px; }

/* ---------- Sections common ---------- */
section { padding: 100px 0; position: relative; }

.section-title {
  font-family: var(--font-heading); font-weight: 700;
  font-size: clamp(1.7rem, 3.2vw, 2.3rem); letter-spacing: -0.5px;
  max-width: 620px; margin-bottom: 20px;
}
.section-title--light { color: #fff; }

.deco-lines {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 12% 20%, rgba(23,195,224,0.06), transparent 45%),
    radial-gradient(circle at 88% 80%, rgba(23,195,224,0.05), transparent 45%);
}

/* ---------- Services ---------- */
.services { background: var(--color-surface); text-align: center; }
.services .section-eyebrow, .services .section-title { position: relative; z-index: 1; margin-left: auto; margin-right: auto; text-align: center; }

.cards-grid { position: relative; z-index: 1; margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; text-align: left; }

.card {
  position: relative; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 34px 28px; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), #7c6cf6);
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(10,22,40,0.12); border-color: rgba(23,195,224,0.3); }
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 54px; height: 54px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: rgba(23, 195, 224, 0.1); color: var(--color-primary); margin-bottom: 20px;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.card:hover .card-icon { transform: scale(1.1) rotate(-4deg); background: var(--color-primary); color: #fff; }
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; margin-bottom: 10px; }
.card p { color: var(--color-text-light); font-size: 0.94rem; }

/* ---------- Differentiators ---------- */
.differentiators { background: var(--color-dark); text-align: center; overflow: hidden; }
.differentiators .section-eyebrow, .differentiators .section-title { position: relative; z-index: 1; margin-left: auto; margin-right: auto; text-align: center; }

.diff-grid { position: relative; z-index: 1; margin-top: 56px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }
.diff-item {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px; padding: 34px 22px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.diff-item:hover { transform: translateY(-8px); border-color: rgba(23,195,224,0.4); background: rgba(23,195,224,0.06); }
.diff-icon {
  width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: rgba(23,195,224,0.12); border: 1px solid rgba(23,195,224,0.3); color: var(--color-primary);
  margin-bottom: 18px; transition: transform var(--transition), background var(--transition), color var(--transition);
}
.diff-item:hover .diff-icon { transform: scale(1.12); background: var(--color-primary); color: #fff; }
.diff-icon svg { width: 28px; height: 28px; }
.diff-item h3 { font-family: var(--font-heading); font-weight: 700; font-size: 1rem; margin-bottom: 8px; color: #fff; }
.diff-item p { color: rgba(255,255,255,0.6); font-size: 0.87rem; }

/* ---------- Portfolio ---------- */
.portfolio { background: var(--color-surface); }

.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.portfolio-card {
  position: relative; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 18px; overflow: hidden; padding-bottom: 66px;
  box-shadow: 0 10px 30px rgba(10,22,40,0.06);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.portfolio-card:hover { transform: translateY(-8px); box-shadow: 0 26px 50px rgba(10,22,40,0.16); border-color: rgba(23,195,224,0.35); }

.portfolio-preview { position: relative; overflow: hidden; aspect-ratio: 16 / 10; background: var(--color-surface-alt); }
.portfolio-preview img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.portfolio-card:hover .portfolio-preview img { transform: scale(1.05); }

.portfolio-card .portfolio-tag { margin: 36px 26px 6px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.6px; color: var(--color-primary); }
.portfolio-card h3 { margin: 0 26px 8px; font-family: var(--font-heading); font-weight: 700; font-size: 1.12rem; color: var(--color-text); }
.portfolio-card p { margin: 0 26px; color: var(--color-text-light); font-size: 0.92rem; }
.portfolio-arrow {
  position: absolute; bottom: 22px; right: 26px;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--color-border); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.portfolio-card:hover .portfolio-arrow { background: var(--color-primary); color: #fff; transform: rotate(-45deg); }
.portfolio-arrow svg { width: 17px; height: 17px; }

.portfolio-cta {
  margin-top: 50px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background: var(--color-dark); border-radius: 18px; padding: 30px 36px;
}
.portfolio-cta-left { display: flex; align-items: flex-start; gap: 18px; }
.portfolio-cta-icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(23,195,224,0.12); color: var(--color-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.portfolio-cta-icon svg { width: 22px; height: 22px; }
.portfolio-cta-eyebrow { color: rgba(255,255,255,0.55); font-size: 0.8rem; margin-bottom: 4px; }
.portfolio-cta-title { font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; color: #fff; margin-bottom: 4px; }
.portfolio-cta-text { color: rgba(255,255,255,0.6); font-size: 0.88rem; }

/* ---------- Contact ---------- */
.contact { background: var(--color-surface-alt); }
.contact-card {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 0;
  background: linear-gradient(155deg, #0d1c33, #0a1628);
  border-radius: 24px; overflow: hidden;
  border: 1px solid rgba(23,195,224,0.2);
  box-shadow: 0 40px 80px rgba(10,22,40,0.35), 0 0 0 1px rgba(23,195,224,0.05);
}
.contact-info { padding: 56px 48px; }
.contact-info .section-title { margin-bottom: 16px; }
.contact-lead { color: rgba(255,255,255,0.7); margin-bottom: 32px; max-width: 380px; }

.contact-methods { display: flex; flex-direction: column; gap: 16px; margin-bottom: 30px; }
.contact-method { display: flex; align-items: center; gap: 14px; font-weight: 600; color: #fff; transition: color var(--transition); }
.contact-method svg { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; }
.contact-method:hover { color: var(--color-primary); }
.contact-whatsapp-btn { color: #fff; }

.contact-form { background: rgba(255,255,255,0.04); padding: 48px 44px; border-left: 1px solid rgba(255,255,255,0.08); }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase; margin-bottom: 6px; color: rgba(255,255,255,0.55); }
.form-row input, .form-row textarea, .form-row select {
  width: 100%; padding: 12px 14px; background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.12); border-radius: 10px;
  color: #fff; font-family: var(--font-body); font-size: 0.94rem;
  transition: border-color var(--transition), background var(--transition); resize: vertical;
}
.form-row input::placeholder, .form-row textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { outline: none; border-color: var(--color-primary); background: rgba(23,195,224,0.06); }
.form-hp { position: absolute; left: -9999px; top: -9999px; }

.phone-row { display: flex; gap: 8px; }
.phone-row .phone-code { flex: 0 0 92px; padding-left: 8px; padding-right: 4px; cursor: pointer; }
.phone-row input { flex: 1; min-width: 0; }
.phone-row .phone-code option { background: var(--color-dark); color: #fff; }

.form-submit { width: 100%; margin-top: 4px; }
.form-status { margin-top: 14px; font-size: 0.9rem; font-weight: 600; min-height: 1.2em; }
.form-status.is-success { color: #4ade80; }
.form-status.is-error { color: #f87171; }
.form-privacy { margin-top: 14px; font-size: 0.76rem; color: rgba(255,255,255,0.4); text-align: center; }

/* ---------- Footer ---------- */
.footer { background: var(--color-dark); color: #fff; padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer .logo-text { color: #fff; }
.footer .logo-text small { color: rgba(255,255,255,0.5); }
.footer-text { color: rgba(255,255,255,0.55); margin-top: 14px; font-size: 0.9rem; max-width: 280px; }
.footer-heading { font-family: var(--font-heading); font-weight: 700; font-size: 0.85rem; margin-bottom: 16px; color: #fff; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: rgba(255,255,255,0.65); font-size: 0.92rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--color-primary); }
.footer-copy { text-align: center; padding-top: 24px; color: rgba(255,255,255,0.4); font-size: 0.84rem; }

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4); z-index: 90; transition: transform var(--transition);
  animation: pulse 2.4s infinite;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; color: #fff; }
@keyframes pulse {
  0% { box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4), 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 980px) {
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .nav-toggle.is-open span { background: #fff; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .nav-menu.is-open {
    display: flex; position: fixed; top: 0; right: 0; height: 100vh; width: min(78vw, 320px);
    background: rgba(10, 22, 40, 0.98); backdrop-filter: blur(10px);
    flex-direction: column; justify-content: center; align-items: center; gap: 22px;
    z-index: 150;
  }
  .nav-menu.is-open .nav-link { color: #fff; font-size: 1.1rem; }

  .hero-inner { padding: 100px 24px 130px; min-height: auto; }
  .contact-card { grid-template-columns: 1fr; }
  .contact-form { border-left: none; border-top: 1px solid rgba(255,255,255,0.08); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 760px) {
  .lang-switch { order: 3; }
  .nav-cta { display: none; }

  section { padding: 64px 0; }
  .cards-grid, .diff-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .slider-arrow { display: none; }
  .art-chip { display: none; }

  .contact-info, .contact-form { padding: 36px 26px; }
  .portfolio-cta { flex-direction: column; align-items: stretch; text-align: center; }
  .portfolio-cta-left { flex-direction: column; align-items: center; text-align: center; }
}