/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #ffffff;
  --bg-2:      #f4f7fc;
  --bg-card:   #eef3fb;
  --ink:       #0d1330;
  --ink-soft:  rgba(13,19,48,.72);
  --ink-mute:  rgba(13,19,48,.48);
  --accent:    #155eef;
  --accent-2:  #6fb2ff;
  --cta:       #155eef;
  --cta-2:     #0f46c9;
  --line:      rgba(13,19,48,.1);
  --line-2:    rgba(13,19,48,.18);
  --whatsapp:  #25d366;
  --whatsapp-2: #1fb457;

  --display: "Poppins", "Segoe UI", system-ui, sans-serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", "Consolas", monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --container: 1180px;
}

@property --mx { syntax: "<percentage>"; inherits: true; initial-value: 50%; }
@property --my { syntax: "<percentage>"; inherits: true; initial-value: 40%; }

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.01em; font-family: var(--display); font-weight: 600; }
::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1rem; background: var(--ink); color: #fff;
  border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.kicker {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* =============================================================
   4. Typography
   ============================================================= */
h1 { font-size: clamp(2.2rem, 5.4vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.15rem; }

.hero-sub, .mission-lede, .contact-lede {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 46ch;
}

/* =============================================================
   5. Components
   ============================================================= */

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .95rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(13,19,48,.1);
  transition: transform .45s var(--ease-soft), box-shadow .45s var(--ease-soft), background-color .3s, border-color .3s;
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px); transition-duration: .12s; }

.btn-strong {
  background: var(--cta);
  color: #fff;
  box-shadow: 0 10px 30px -6px rgba(21,94,239,.45), 0 2px 8px rgba(13,19,48,.12);
}
.btn-strong:hover {
  background: var(--cta-2);
  box-shadow: 0 18px 40px -8px rgba(21,94,239,.55), 0 4px 14px rgba(13,19,48,.16);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-2);
  box-shadow: none;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-instagram {
  background: radial-gradient(circle at 30% 110%, #ffd600 0%, #ff7a00 25%, #ff0169 55%, #d300c5 75%, #7638fa 100%);
  color: #fff;
  box-shadow: 0 12px 30px -8px rgba(214,20,120,.5);
}
.btn-instagram:hover { box-shadow: 0 18px 40px -8px rgba(214,20,120,.65); filter: brightness(1.06); }
.btn-instagram-icon { width: 18px; height: 18px; fill: #fff; }

.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 10px 26px -6px rgba(37,211,102,.5);
  margin-top: .4rem;
}
.btn-whatsapp svg { width: 18px; height: 18px; fill: currentColor; }
.btn-whatsapp:hover { background: var(--whatsapp-2); }

.btn-nav-cta {
  background: var(--cta);
  color: #fff;
  padding: .6rem 1.3rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .88rem;
  box-shadow: 0 6px 18px -4px rgba(21,94,239,.4);
  transition: transform .35s var(--ease-soft), background-color .3s;
}
.btn-nav-cta:hover { transform: translateY(-2px); background: var(--cta-2); }

.btn-lg { padding: 1.15rem 2.2rem; font-size: 1.02rem; }

.link-arrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  font-size: .95rem;
  position: relative;
  padding-bottom: 2px;
}
.link-arrow::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease-out);
}
.link-arrow:hover::after { transform: scaleX(1); transform-origin: left; }

/* Nav */
.nav {
  position: fixed; inset-inline: 0; top: 0; z-index: 200;
  transition: background-color .4s var(--ease-out), backdrop-filter .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.nav.is-scrolled {
  background: rgba(255,255,255,.85);
  box-shadow: 0 1px 0 var(--line);
}
@supports (backdrop-filter: blur(10px)) {
  .nav.is-scrolled { backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); }
}
.nav-inner {
  max-width: var(--container); margin-inline: auto; padding: 1.1rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.nav-logo {
  display: inline-flex; align-items: center;
  font-family: var(--display); font-weight: 700; font-size: 1.2rem; letter-spacing: .01em;
  color: var(--ink);
}
.nav-logo span { color: var(--accent); }
.nav-links { display: none; align-items: center; gap: 1.9rem; margin-inline: auto; }
.nav-link { position: relative; font-size: .92rem; color: var(--ink-soft); padding: .25rem 0; }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.btn-nav-cta { display: none; }

.nav-toggle {
  display: inline-flex; flex-direction: column; gap: 5px; padding: .4rem;
  z-index: 201;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease-soft), opacity .3s; }
.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); }

.nav-mobile {
  position: fixed; inset: 0; z-index: 190;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.6rem;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .6s var(--ease-soft);
}
.nav-mobile[data-open="true"] { clip-path: inset(0); }
.nav-mobile-link { font-family: var(--display); font-size: 1.6rem; font-weight: 600; }
.nav-mobile-cta { color: var(--cta); }

/* Forms */
.field { position: relative; margin-bottom: 1.1rem; }
.field input, .field textarea {
  width: 100%; padding: 1.4rem 1rem .55rem; border: 1px solid var(--line-2); border-radius: 10px;
  background: rgba(13,19,48,.035); color: var(--ink); font-family: var(--sans); font-size: .98rem;
  transition: border-color .3s;
  resize: vertical;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); outline: none; }
.field label {
  position: absolute; left: 1rem; top: 1rem;
  pointer-events: none; transition: all .22s var(--ease-out);
  color: var(--ink-mute); font-size: .95rem;
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  top: .45rem; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
}

.cta-form { position: relative; }
.cta-submit { position: relative; width: 100%; justify-content: center; }
.cta-form-spinner {
  position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; pointer-events: none;
}
.cta-form.is-sending .cta-form-label { opacity: 0; }
.cta-form.is-sending .cta-form-spinner { opacity: 1; }
.cta-form-spinner::after {
  content: ""; width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%;
  animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.cta-form.is-sent .field, .cta-form.is-sent .cta-submit { opacity: 0; pointer-events: none; }
.cta-form.is-sent .field, .cta-form.is-sent .cta-submit { transition: opacity .4s; }

.cta-success {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center; gap: .5rem;
  opacity: 0; pointer-events: none; transition: opacity .6s var(--ease-out) .1s;
}
.cta-success.is-visible { opacity: 1; pointer-events: auto; }
.cta-success h3 { color: var(--accent); }
.cta-success p { color: var(--ink-soft); max-width: 32ch; }

/* =============================================================
   6. Sections
   ============================================================= */

/* Splash */
.splash {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity .8s, clip-path 1s;
  animation: splashSafety .01s 4.5s forwards;
}
.splash.is-out { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); }
@keyframes splashSafety { to { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); } }
.splash-inner { text-align: center; }
.splash-logo { height: 44px; width: auto; margin-inline: auto; }
.splash-line {
  display: block; width: 64px; height: 2px; margin: 1.2rem auto 0; background: var(--line-2); overflow: hidden; position: relative; border-radius: 2px;
}
.splash-line::after {
  content: ""; position: absolute; inset: 0; background: var(--accent);
  animation: splashFill 1.6s var(--ease-soft) infinite;
}
@keyframes splashFill { 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(100%); } }

/* Hero */
.hero {
  position: relative; min-height: 100svh; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: 6rem; padding-bottom: 3rem;
  isolation: isolate; overflow: clip;
}
.hero-mesh {
  position: absolute; inset: -10%; z-index: -2;
  background:
    radial-gradient(circle 560px at var(--mx) var(--my), rgba(21,94,239,.20) 0%, transparent 60%),
    radial-gradient(circle 640px at calc(100% - var(--mx)) calc(var(--my) + 20%), rgba(21,94,239,.16) 0%, transparent 60%),
    var(--bg);
  filter: blur(60px) saturate(150%);
}
.hero-inner {
  max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem;
  display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; width: 100%;
}
.hero-title em { font-style: normal; color: var(--accent); }
.hero-sub { margin-top: 1.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

.hero-copy .kicker { animation: heroIn .8s var(--ease-soft) both; animation-delay: .08s; }
.hero-copy .hero-title { animation: heroIn .9s var(--ease-soft) both; animation-delay: .2s; }
.hero-copy .hero-sub { animation: heroIn .9s var(--ease-soft) both; animation-delay: .32s; }
.hero-copy .hero-actions { animation: heroIn .9s var(--ease-soft) both; animation-delay: .44s; }
@keyframes heroIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.hero-visual { display: flex; justify-content: center; }
.hero-panel {
  position: relative; width: 100%; max-width: 460px; aspect-ratio: 4 / 3;
  perspective: 1000px;
  --rx: 0deg; --ry: 0deg;
}
.hero-panel img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 20px;
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .5s var(--ease-soft);
  box-shadow: 0 40px 80px -20px rgba(13,19,48,.35), 0 0 0 1px var(--line);
}
.hero-panel-frame {
  position: absolute; inset: 0; border-radius: 20px; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.4);
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));
}
.hero-panel-glow {
  position: absolute; inset: -18%; z-index: -1; border-radius: 30px;
  background: radial-gradient(circle at 50% 40%, rgba(21,94,239,.5), transparent 65%);
  filter: blur(30px); opacity: .9;
}

.hero-scroll-cue {
  position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
  width: 22px; height: 34px; border: 1px solid var(--line-2); border-radius: 12px;
}
.hero-scroll-cue span {
  display: block; width: 4px; height: 8px; margin: 6px auto 0; border-radius: 2px;
  background: var(--accent); animation: scrollCue 1.8s var(--ease-soft) infinite;
}
@keyframes scrollCue { 0% { transform: translateY(0); opacity: 1; } 70% { opacity: 0; } 100% { transform: translateY(12px); opacity: 0; } }

/* Marquee */
.marquee { overflow: hidden; position: relative; border-block: 1px solid var(--line); background: var(--bg-2); }
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 60px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg-2), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--bg-2), transparent); }
.marquee-track {
  display: inline-flex; gap: 2.5rem; white-space: nowrap; padding: .9rem 0;
  font-family: var(--mono); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-mute);
  will-change: transform;
}
.marquee-track span:nth-child(2n) { color: var(--accent); }

/* Mission */
.mission { position: relative; padding-block: 6.5rem; background: var(--bg-2); overflow: clip; }
.mission-mesh {
  position: absolute; inset: -10%; z-index: 0;
  background:
    radial-gradient(45% 35% at 25% 30%, rgba(21,94,239,.10), transparent 70%),
    radial-gradient(50% 40% at 80% 70%, rgba(111,178,255,.12), transparent 70%);
  filter: blur(80px);
  animation: meshDrift 26s ease-in-out infinite;
}
@keyframes meshDrift {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.15) rotate(8deg); }
}
.mission .container { position: relative; z-index: 1; }
.mission-title { max-width: 20ch; margin-bottom: 1.4rem; }
.mission-lede { max-width: 62ch; margin-bottom: 3.2rem; font-size: 1.1rem; }

.pillars { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.pillar-num { font-family: var(--mono); color: var(--accent); font-size: .85rem; letter-spacing: .1em; }
.pillar h3 { margin: .6rem 0 .6rem; }
.pillar p { color: var(--ink-soft); max-width: 34ch; }

/* Product sections */
.product-section { padding-block: 5.5rem; }
.product-section-alt { background: var(--bg-2); }
.product-row {
  display: grid; grid-template-columns: 1fr; gap: 2.6rem; align-items: center;
}
.product-media {
  position: relative; border-radius: 22px; overflow: hidden;
  box-shadow: 0 30px 60px -25px rgba(13,19,48,.3), 0 0 0 1px var(--line);
  aspect-ratio: 5 / 4;
}
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease-soft); }
.product-media:hover img { transform: scale(1.05); }

.product-media-pair { position: relative; }
.product-media-detail {
  position: absolute; right: -6%; bottom: -10%; width: 46%; aspect-ratio: 4/3;
  border-radius: 14px; box-shadow: 0 20px 40px -18px rgba(13,19,48,.4), 0 0 0 6px var(--bg);
  object-fit: cover; height: auto;
}

.product-copy h2 { margin-bottom: 1rem; }
.product-copy p { color: var(--ink-soft); max-width: 46ch; margin-bottom: 1.4rem; }
.specs { display: grid; gap: .6rem; margin-bottom: 1.6rem; }
.specs li {
  font-family: var(--mono); font-size: .85rem; color: var(--ink-soft);
  padding-left: 1.3rem; position: relative;
}
.specs li::before {
  content: ""; position: absolute; left: 0; top: .5em; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

/* Stats */
.stats { padding-block: 4.5rem; border-block: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.4rem; text-align: center; }
.stat-num { display: block; font-family: var(--display); font-weight: 700; font-size: clamp(2rem, 5vw, 2.8rem); color: var(--accent); }
.stat-label { display: block; margin-top: .4rem; font-size: .85rem; color: var(--ink-mute); }

/* CTA band */
.cta-band { padding-block: 6rem; position: relative; overflow: clip; background: var(--bg-2); }
.cta-band::before {
  content: ""; position: absolute; inset: -20% -10%; z-index: 0;
  background: radial-gradient(50% 60% at 50% 40%, rgba(21,94,239,.12), transparent 70%);
  filter: blur(60px);
}
.cta-band-inner { position: relative; z-index: 1; text-align: center; display: grid; justify-items: center; gap: 1.4rem; }
.cta-band-inner p { color: var(--ink-soft); max-width: 44ch; }

/* Contact */
.contact { padding-block: 6.5rem; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 3.4rem; }
.contact-lede { margin-block: 1.2rem 2rem; }
.contact-list { display: grid; gap: 1rem; margin-top: 1.6rem; }
.contact-list li { display: flex; flex-direction: column; gap: .15rem; }
.contact-label { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); }
.contact-list a { color: var(--accent); font-weight: 600; }
.contact-list a:hover { text-decoration: underline; }

.social-row { display: flex; gap: .8rem; margin-top: 1.6rem; }
.social-link {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line-2); transition: border-color .3s, transform .35s var(--ease-soft), background-color .3s;
}
.social-link svg { width: 18px; height: 18px; fill: var(--ink-soft); transition: fill .3s; }
.social-link:hover { border-color: var(--accent); transform: translateY(-3px); background: rgba(21,94,239,.08); }
.social-link:hover svg { fill: var(--accent); }
.footer-meta .social-row { margin-top: 0; margin-bottom: .4rem; }

/* Footer */
.footer { padding-block: 3.5rem 2.5rem; border-top: 1px solid var(--line); background: var(--bg-2); }
.footer-inner { display: grid; gap: 2.2rem; }
.footer-logo { height: 28px; width: auto; }
.footer-brand p { color: var(--ink-mute); margin-top: .8rem; max-width: 40ch; font-size: .9rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer-links a { color: var(--ink-soft); font-size: .9rem; }
.footer-links a:hover { color: var(--accent); }
.footer-meta { font-size: .82rem; color: var(--ink-mute); display: grid; gap: .4rem; }

/* Floating WhatsApp button */
.whatsapp-fab {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 150;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--whatsapp); color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 12px 30px -8px rgba(37,211,102,.6);
  transition: transform .35s var(--ease-soft), box-shadow .35s var(--ease-soft);
}
.whatsapp-fab svg { width: 28px; height: 28px; fill: currentColor; }
.whatsapp-fab:hover { transform: translateY(-4px) scale(1.05); box-shadow: 0 18px 40px -8px rgba(37,211,102,.7); }

/* =============================================================
   7. Effects — reveals
   ============================================================= */
[data-reveal] {
  opacity: 0; transform: translateY(36px);
  transition: opacity .8s var(--ease-soft), transform .8s var(--ease-soft);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .stats-grid { grid-template-columns: repeat(6, 1fr); }
}

@media (min-width: 720px) {
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1.1fr 1.4fr; }
}

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .btn-nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }

  .hero-inner { grid-template-columns: 1.05fr .95fr; gap: 4rem; }
  .hero-visual { justify-content: flex-end; }

  .product-row { grid-template-columns: 1fr 1fr; gap: 4.5rem; }
  .product-row-reverse .product-media { order: 2; }
  .product-row-reverse .product-copy { order: 1; }
}

@media (min-width: 1280px) {
  .hero-title { max-width: 15ch; }
}

/* =============================================================
   9. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .mission-mesh { animation: none; }
  .hero-scroll-cue span { animation: none; }
  .splash-line::after { animation: none; }
}