/* ─── VARIABLES ───────────────────────────────────────────── */
:root {
  --navy:      #061a35;
  --navy-2:    #081f40;
  --navy-3:    #0a2650;
  --cyan:      #00e5ff;
  --cyan-dim:  rgba(0,229,255,.15);
  --yellow:    #e8e600;
  --white:     #ffffff;
  --w70:       rgba(255,255,255,.70);
  --w40:       rgba(255,255,255,.40);
  --w10:       rgba(255,255,255,.06);
  --radius-lg: 20px;
  --radius-xl: 32px;
}

/* ─── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── UTILS ───────────────────────────────────────────────── */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 2rem;
}
.c-cyan   { color: var(--cyan); font-style: normal; }
.c-yellow { color: var(--yellow); }
.centered { text-align: center; }
.mt       { margin-top: 2rem; }

/* ─── LABELS / EYEBROWS ────────────────────────────────────── */
.label, .eyebrow {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.section-head { margin-bottom: 3.5rem; }
.section-head h2 { margin-top: .5rem; }

/* ─── TYPOGRAPHY ──────────────────────────────────────────── */
h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.65rem);
  font-weight: 800;
  line-height: 1.18;
}

/* ─── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.9rem;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .25s, box-shadow .25s, background .25s, color .25s, border-color .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--cyan);
  color: var(--navy);
  border-color: var(--cyan);
}
.btn-primary:hover {
  background: #fff;
  border-color: #fff;
  box-shadow: 0 0 40px rgba(0,229,255,.45);
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border-color: var(--cyan);
}
.btn-outline:hover {
  background: var(--cyan);
  color: var(--navy);
}

.btn-ghost {
  background: transparent;
  color: var(--w70);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost:hover { color: var(--white); transform: none; }

.btn-lg { padding: 1.1rem 2.6rem; font-size: .9rem; }

.chevron {
  display: inline-block;
  animation: bounce 2.2s ease-in-out infinite;
}

/* ─── NAVBAR ──────────────────────────────────────────────── */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  padding: 1.1rem 2rem;
  background: linear-gradient(to bottom, rgba(0,0,0,.55) 0%, transparent 100%);
  transition: background .35s, backdrop-filter .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(6,26,53,.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: rgba(0,229,255,.12);
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand img {
  height: 52px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(255,255,255,.35));
}

/* ─── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(to right, var(--navy), #1a4a80, var(--navy));
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(135deg, rgba(6,26,53,.45) 0%, rgba(6,26,53,.05) 55%, rgba(6,26,53,.3) 100%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 9rem 2rem 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
}

.hero-h1 {
  font-size: clamp(2.6rem, 5.5vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  letter-spacing: -.01em;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--w70);
  line-height: 1.72;
  margin-bottom: 2.5rem;
  max-width: 460px;
}

.hero-btns {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
}

/* ── bike ── */
.hero-bike-wrap {
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.bike-vignette {
  width: 100%;
  max-width: 580px;
}

.bike-img {
  width: 100%;
  display: block;
  animation: float 7s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,.55))
          drop-shadow(0 0 70px rgba(0,229,255,.22));
}

/* ── scroll hint ── */
.scroll-line {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-line span {
  display: block;
  width: 2px;
  height: 52px;
  margin: 0 auto;
  background: linear-gradient(to bottom, transparent, var(--cyan));
  animation: scroll-hint 2.4s ease-in-out infinite;
  transform-origin: top;
}

/* ─── QUOTE BAND ──────────────────────────────────────────── */
.quote-band {
  background: #ffffff;
  padding: 5.5rem 2rem;
}
.quote-band blockquote {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.q-start {
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  font-weight: 500;
  color: var(--navy);
  line-height: 1.55;
}
.q-end {
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.55;
  margin-top: .4rem;
}
.q-end strong { color: var(--navy-3); font-weight: 800; }

/* ─── WHAT SECTION ────────────────────────────────────────── */
.what-section {
  padding: 7.5rem 2rem;
  background: #153b66;
}
.what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 5rem;
}
.what-text h2 { margin-bottom: 1.75rem; }
.what-text p {
  color: var(--w70);
  font-size: 1.03rem;
  line-height: 1.82;
  margin-bottom: 1.25rem;
}
.what-text p strong { color: var(--white); font-weight: 700; }
.what-text em { font-style: normal; }

/* mini cards */
.what-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.mini-card {
  background: var(--w10);
  border: 1px solid rgba(0,229,255,.13);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  transition: border-color .3s, background .3s, transform .3s;
}
.mini-card:hover {
  border-color: rgba(0,229,255,.38);
  background: rgba(0,229,255,.06);
  transform: translateY(-4px);
}
.mc-icon  { font-size: 1.8rem; }
.mc-title { font-size: 1.05rem; font-weight: 700; color: var(--cyan); }
.mc-desc  { font-size: .85rem; color: var(--w70); }

/* ─── BENEFITS ────────────────────────────────────────────── */
.benefits-section {
  padding: 7.5rem 2rem;
  background: #ffffff;
}
.benefits-section .section-head .label { color: var(--navy-3); }
.benefits-section .section-head h2     { color: var(--navy); }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.benefit-card {
  background: #f4f7fb;
  border: 1px solid rgba(10,38,80,.1);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2rem;
  text-align: center;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.benefit-card:hover {
  transform: translateY(-8px);
  border-color: rgba(10,38,80,.25);
  box-shadow: 0 24px 60px rgba(10,38,80,.12);
}
.bc-icon {
  font-size: 2.6rem;
  margin-bottom: 1.25rem;
  display: block;
}
.benefit-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: .9rem;
}
.benefit-card p {
  font-size: .93rem;
  color: #2a4060;
  line-height: 1.75;
}

/* ─── MODEL ───────────────────────────────────────────────── */
.model-section {
  padding: 7.5rem 2rem;
  background: #153b66;
}
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.model-card {
  border-radius: var(--radius-xl);
  padding: 2.75rem 2rem;
  text-align: center;
  border: 1px solid transparent;
  transition: transform .3s;
}
.model-card:hover { transform: translateY(-6px); }
.model-card.gobierno { background: rgba(220,50,50,.1);  border-color: rgba(220,50,50,.28); }
.model-card.empresa  { background: rgba(255,180,0,.09); border-color: rgba(255,180,0,.28); }
.model-card.academia { background: rgba(0,210,120,.09); border-color: rgba(0,210,120,.28); }
.model-icon { font-size: 2.6rem; display: block; margin-bottom: 1rem; }
.model-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: .9rem;
  letter-spacing: .04em;
}
.gobierno h3 { color: #ff7070; }
.empresa  h3 { color: #ffd166; }
.academia h3 { color: #06d6a0; }
.model-card p { font-size: .93rem; color: var(--w70); line-height: 1.75; }

/* ─── CTA SECTION ─────────────────────────────────────────── */
.cta-section {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #ffffff;
}
#cta-canvas {
  display: none;
}
.cta-veil {
  display: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 5rem 2rem;
  max-width: 680px;
}
.cta-logo  { height: 88px; margin: 0 auto 2rem; }
.cta-inner h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  color: var(--navy);
}
.cta-inner h2 em { color: var(--navy-3); }
.cta-inner p {
  color: #2a4060;
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2.75rem;
}

/* ─── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: rgba(6,26,53,.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 3.5rem 2rem;
  border-top: 1px solid rgba(0,229,255,.12);
  text-align: center;
}
.footer-logo { height: 56px; margin: 0 auto 1rem; }
.footer-line { color: #fff; font-size: 1rem; margin-bottom: .4rem; }
.footer-loc  { color: var(--cyan); font-size: .72rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }

/* ─── ANIMATIONS ──────────────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-18px); }
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(7px); }
}
@keyframes scroll-hint {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ─── Hero CSS entrance ───────────────────────────────────── */
.hero-animate-in {
  animation: hero-fade-up .9s ease-out .05s backwards;
}
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── AOS (scroll reveal) — JS adds .js-ready to <html> first ─ */
.js-ready [data-aos] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.js-ready [data-aos].aos-on {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-layout  { grid-template-columns: 1fr; padding-top: 8rem; text-align: center; }
  .hero-copy    { order: 2; }
  .hero-bike-wrap { order: 1; }
  .hero-sub     { max-width: 100%; }
  .hero-btns    { justify-content: center; }
  .bike-vignette { max-width: 360px; margin: 0 auto; }

  .what-grid    { grid-template-columns: 1fr; gap: 3rem; }
  .what-cards   { grid-template-columns: repeat(2, 1fr); }

  .benefits-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .model-grid    { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
}

@media (max-width: 560px) {
  .what-cards  { grid-template-columns: 1fr; }
  .nav-cta     { display: none; }
}
