/* ─── TOKENS DE MARCA ────────────────────────────────────── */
:root {
  --verde:       #0b563a;
  --verde-h:     #08432c;
  --verde-dim:   rgba(11,86,58,0.10);
  --verde-glow:  rgba(11,86,58,0.38);
  --azul:        #24313a;
  --rojo:        #d02634;
  --rojo-glow:   rgba(208,38,52,0.28);
  --blanco:      #ffffff;
  --gris-bg:     #f7f8f7;
  --texto:       #24313a;
  --texto-sub:   #556877;
  --borde:       rgba(36,49,58,0.09);
  --ease:        cubic-bezier(0.16, 1, 0.3, 1);
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--blanco);
  color: var(--texto);
  font-family: var(--font-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

/* ─── AMBIENT BACKGROUNDS (Apple Standard Depth) ─────────── */
.blob-bg {
    position: fixed;
    top: -30%;
    left: -10%;
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, rgba(11, 86, 58, 0.04) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
    z-index: -2;
    filter: blur(80px);
    animation: float-slow 25s ease-in-out infinite alternate;
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    z-index: -1;
    pointer-events: none;
}

@keyframes float-slow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(6%, 12%) scale(1.1); }
}

/* ─── NAV ─────────────────────────────────────────────────── */
nav {
  position: fixed; top:0; left:0; right:0; z-index:200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 5vw;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
nav.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 var(--borde);
  padding: 12px 5vw;
}
.nav-logo-img {
  height: 44px; width: auto;
  display: block;
  transition: transform 0.3s ease;
}
nav.scrolled .nav-logo-img {
  transform: scale(0.9);
}
.nav-cta {
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--blanco); background: var(--verde);
  border: none; border-radius: 100px;
  padding: 11px 26px; cursor: pointer;
  transition: background .25s ease, transform .2s var(--ease);
}
.nav-cta:hover { background: var(--verde-h); transform: scale(1.03); }

/* ─── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: grid; grid-template-rows: 1fr auto;
  position: relative; overflow: hidden;
}
.hero-bar {
  position: absolute; left:0; top:0; bottom:0;
  width: 5px; background: var(--verde);
}
.hero-glow {
  position: absolute; pointer-events: none;
  width: 860px; height: 860px; border-radius: 50%;
  background: radial-gradient(circle,
    rgba(11,86,58,0.06) 0%,
    rgba(11,86,58,0.02) 55%,
    transparent 70%);
  top: -240px; right: -280px;
  animation: glow-pulse 9s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.07); }
}

.hero-content {
  display: flex; flex-direction: column;
  align-items: flex-start; justify-content: center;
  padding: 144px 5vw 64px 6vw;
  max-width: 960px;
  position: relative; z-index:1;
}

/* Headline */
.hero-h1 {
  font-size: clamp(3rem, 6vw, 4.8rem);
  font-weight: 700; letter-spacing: -.035em; line-height: 1.05;
  color: var(--azul); max-width: 800px;
  opacity:0; transform:translateY(22px);
  animation: up 1s var(--ease) .28s forwards;
}
.hero-h1 .em-rojo {
  color: var(--rojo); position: relative; display: inline-block;
}
.hero-h1 .em-rojo::after {
  content:''; position:absolute; left:0; bottom:-4px;
  width:100%; height:4px; background: var(--rojo); border-radius:2px;
  transform: scaleX(0); transform-origin: left;
  animation: line-in .6s var(--ease) 1.15s forwards;
  opacity: 0.3;
}
.hero-h1 .em-verde {
  color: var(--verde); position: relative; display: inline-block;
}
.hero-h1 .em-verde::after {
  content:''; position:absolute; left:0; bottom:-4px;
  width:100%; height:4px; background: var(--verde); border-radius:2px;
  transform: scaleX(0); transform-origin: left;
  animation: line-in .6s var(--ease) 1.25s forwards;
  opacity: 0.3;
}
@keyframes line-in { to { transform: scaleX(1); } }

/* Subtitle */
.hero-sub {
  margin-top: 2rem;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--texto-sub); font-weight:400; line-height:1.45;
  max-width: 600px; letter-spacing: -.015em;
  opacity:0; transform:translateY(18px);
  animation: up 1s var(--ease) .46s forwards;
}

/* CTA row */
.hero-actions {
  margin-top: 3.5rem;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  opacity:0; transform:translateY(16px);
  animation: up 1s var(--ease) .64s forwards;
}

/* ─── BUTTONS ─────────────────────────────────────────────── */
.btn-solid {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem; font-weight: 600; letter-spacing: -0.01em;
  color: var(--blanco); background: var(--verde);
  border: none; border-radius: 100px; cursor: pointer;
  position: relative; overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), background .3s;
  box-shadow: 0 4px 14px 0 rgba(11, 86, 58, 0.2), 0 0 0 1px rgba(11, 86, 58, 0.1);
}
.btn-solid::before {
  content:''; position:absolute; inset:0;
  background: linear-gradient(108deg, transparent 36%, rgba(255,255,255,.22) 50%, transparent 64%);
  transform: translateX(-100%);
  transition: transform .55s var(--ease);
}
.btn-solid:hover {
  background: var(--verde-h);
  transform: scale(1.02) translateY(-2px);
  box-shadow: 0 16px 32px -8px rgba(11, 86, 58, 0.4), 0 0 0 1px rgba(11, 86, 58, 0.2);
}
.btn-solid:hover::before { transform: translateX(100%); }
.btn-solid:active        { transform: scale(.98) translateY(0); }
.btn-arrow { transition: transform .3s var(--ease); font-size:1.25rem; line-height:1; }
.btn-solid:hover .btn-arrow { transform: translateX(5px); }

.btn-text {
  font-size: 1.05rem; font-weight: 500;
  color: var(--texto-sub); background:none; border:none; cursor:pointer;
  text-decoration: underline; text-underline-offset: 4px; text-decoration-color: rgba(36,49,58,0.3);
  transition: color .2s, text-decoration-color .2s;
}
.btn-text:hover { color: var(--azul); text-decoration-color: var(--azul); }

/* Ripple */
.ripple {
  position:absolute; border-radius:50%;
  background: rgba(255,255,255,.28);
  transform: scale(0);
  animation: rpl .6s linear; pointer-events:none;
}
@keyframes rpl { to { transform:scale(4); opacity:0; } }

/* Initial States for Reveal Animations */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s var(--ease), transform 1.2s var(--ease);
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-2 { transition-delay: 0.25s; }

/* ─── STATS BAR ───────────────────────────────────────────── */
.stats {
  background: var(--azul);
  display: flex; align-items: center; flex-wrap: wrap;
  gap: clamp(20px, 4vw, 56px);
  padding: 30px 6vw;
  margin-left: 5px; /* Offset for hero bar */
}
.stat { text-align:left; }
.stat-n {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; letter-spacing:-.04em; line-height:1;
  color: var(--blanco);
}
.stat-l {
  font-size:11px; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase;
  color: rgba(255,255,255,.5); margin-top:8px;
}
.stat-sep {
  width:1px; height:34px; background:rgba(255,255,255,.12);
  align-self:center;
}

/* ─── PILLARES ────────────────────────────────────────────── */
.section { padding: clamp(80px, 12vw, 140px) 5vw; max-width: 1400px; margin: 0 auto; }

.s-tag {
  font-size:11px; font-weight:600; letter-spacing:.2em;
  text-transform:uppercase; color:var(--rojo);
  margin-bottom:1.5rem;
  opacity:0; transform:translateY(14px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.s-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight:700; letter-spacing:-.03em; line-height:1.1;
  color:var(--azul); max-width:600px; margin-bottom:70px;
  opacity:0; transform:translateY(18px);
  transition: opacity .8s var(--ease) .1s, transform .8s var(--ease) .1s;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1px;
  background: var(--borde);
  border: 1px solid var(--borde);
  border-radius: 20px; overflow: hidden;
}
@media (min-width: 650px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .pillars-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.pillar {
  background: var(--blanco); padding: 50px 40px;
  opacity:0; transform:translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease), background .3s;
  position:relative;
}
.pillar:first-child { border-top: 4px solid var(--verde); padding-top:46px; }
.pillar:hover { background: rgba(11,86,58,.02); }
.p-icon { font-size:32px; margin-bottom:24px; display:block; }
.p-name {
  font-size:1.25rem; font-weight:600; letter-spacing:-.02em;
  color:var(--azul); margin-bottom:12px;
}
.p-desc { font-size:1rem; color:var(--texto-sub); line-height:1.6; }

/* ─── MANIFIESTO ──────────────────────────────────────────── */
.manifesto {
  background: var(--verde); color:var(--blanco);
  padding: clamp(80px,12vw,140px) 5vw;
  position:relative; overflow:hidden;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.manifesto::before {
  content:'"';
  position:absolute; font-size:400px; font-family:Georgia,serif;
  font-weight:900; line-height:.8; color:rgba(255,255,255,.05);
  top:-30px; left:5vw; pointer-events:none;
}
.m-quote {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight:600; letter-spacing:-.02em; line-height:1.25;
  max-width:860px; position:relative; z-index:1;
  opacity:0; transform:translateY(20px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.m-credit {
  margin-top:40px; font-size:12px; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase;
  color:rgba(255,255,255,.6);
  opacity:0; transform:translateY(14px);
  transition: opacity .7s var(--ease) .2s, transform .7s var(--ease) .2s;
}

/* ─── FINAL CTA ───────────────────────────────────────────── */
.final-cta {
  text-align:center;
  padding: clamp(100px,15vw,160px) 5vw;
  background: var(--gris-bg);
}
.fc-title {
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight:700; letter-spacing:-.035em; line-height:1.05;
  color:var(--azul); max-width:700px; margin:0 auto 1rem;
  opacity:0; transform:translateY(18px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.fc-sub {
  font-size:1.15rem; color:var(--texto-sub); margin-bottom:3rem;
  opacity:0; transform:translateY(14px);
  transition: opacity .7s var(--ease) .1s, transform .7s var(--ease) .1s;
}
.fc-btn {
  opacity:0; transform:translateY(14px);
  transition: opacity .7s var(--ease) .22s, transform .7s var(--ease) .22s;
}

/* ─── FOOTER ─────────────────────────────────────────────── */
footer {
  background: var(--azul); color:rgba(255,255,255,.45);
  padding: 40px 5vw;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:16px;
}
footer p  { font-size:13px; letter-spacing:.02em; }
footer a  { color:rgba(255,255,255,.6); text-decoration:none; font-size:13px; transition: color 0.2s; }
footer a:hover { color:var(--blanco); }



/* ─── VISIBLE STATE (scroll reveal) ──────────────────────── */
.is-visible .s-tag,
.is-visible .s-title,
.is-visible .m-quote,
.is-visible .m-credit,
.is-visible .fc-title,
.is-visible .fc-sub,
.is-visible .fc-btn {
  opacity:1 !important; transform:translateY(0) !important;
}
.is-visible .pillar           { opacity:1; transform:translateY(0); }
.is-visible .pillar:nth-child(2) { transition-delay:.1s; }
.is-visible .pillar:nth-child(3) { transition-delay:.2s; }

/* ─── KEYFRAMES ───────────────────────────────────────────── */
@keyframes up { to { opacity:1; transform:translateY(0); } }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width:768px) {
  nav       { padding:1.25rem 5vw; }
  .nav-logo-img { height: 36px; }
  .hero-content { padding:140px 5vw 64px 30px; }
  .hero-bar { width:4px; }
  .hero-actions { flex-direction: column; align-items: stretch; width: 100%; }
  .btn-solid { justify-content: center; }
  .stats    { padding:36px 5vw; flex-direction: column; align-items: flex-start; gap: 32px; }
  .stat-sep { display:none; }
  
  footer    { flex-direction:column; text-align:center; padding:32px 5vw; }
}