/* ==========================================================================
   FRANCO MANSILLA — Hub de portafolio
   Design system a medida — tema oscuro, azul eléctrico
   ========================================================================== */

:root {
  --bg:           #0A0E17;
  --surface:      #12172A;
  --surface-2:    #1A2138;
  --border:       rgba(255,255,255,.08);

  --ink:          #F3F5FA;
  --ink-soft:     #9AA3BD;

  --accent:       #5B7FFF;
  --accent-2:     #8B7CFF;
  --accent-soft:  rgba(91,127,255,.14);

  --green:        #34D399;

  --font-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, sans-serif;

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-pill: 100px;

  --container: 1240px;
  --section-pad: clamp(4.5rem, 9vw, 8rem);

  --ease-out: cubic-bezier(.16,1,.3,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, p { margin: 0; }

::selection { background: var(--accent); color: var(--bg); }

.grain {
  position: fixed; inset: 0; z-index: 40; pointer-events: none;
  opacity: .03; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Utility ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 700; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--accent); }
.section-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15; letter-spacing: -.01em;
  color: var(--ink);
}
.section-lead { margin-top: 1.1rem; max-width: 46ch; color: var(--ink-soft); font-size: 1.05rem; }
.section-head { max-width: 620px; margin: 0 auto var(--section-pad); padding: 0 1.5rem; }
.section-head--center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head--center .eyebrow::before { display: none; }
.section-head--center .section-lead { margin-left: auto; margin-right: auto; }

main > section, .contacto {
  padding-left: max(1.5rem, calc(50% - var(--container) / 2));
  padding-right: max(1.5rem, calc(50% - var(--container) / 2));
}

.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: 1rem 1.7rem;
  border-radius: var(--radius-pill);
  font-weight: 600; font-size: .95rem;
  border: 1px solid transparent;
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out), background .3s ease, border-color .3s ease;
  white-space: nowrap;
}
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 10px 30px -10px rgba(91,127,255,.5); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -8px rgba(91,127,255,.6); }
.btn--ghost { background: rgba(255,255,255,.03); color: var(--ink); border-color: var(--border); }
.btn--ghost:hover { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.2); }
.btn--small { padding: .68rem 1.3rem; font-size: .85rem; }
.btn--large { padding: 1.1rem 2rem; font-size: 1rem; }

/* ---------- NAV ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 500; padding: 1.4rem max(1.5rem, calc(50% - var(--container) / 2)) 0; transition: padding .4s var(--ease-out); }
.nav__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: .6rem .7rem .6rem 1.1rem;
  border-radius: var(--radius-pill);
  transition: background .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.nav.is-scrolled { padding-top: .8rem; }
.nav.is-scrolled .nav__inner {
  background: rgba(10,14,23,.75);
  backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 10px 30px -18px rgba(0,0,0,.6), inset 0 0 0 1px var(--border);
}
.nav__logo { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.nav__logo-mark {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: .85rem; font-weight: 700;
}
.nav__logo-text { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; }
.nav__links { display: flex; align-items: center; gap: 2.1rem; margin: 0 auto; }
.nav__link { font-size: .92rem; font-weight: 500; color: var(--ink-soft); position: relative; padding: .3rem 0; transition: color .3s ease; }
.nav__link:hover { color: var(--ink); }
.nav__cta { flex-shrink: 0; }
.nav__burger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; background: none; border: none; }
.nav__burger span { display: block; height: 2px; width: 20px; background: var(--ink); margin: 0 auto; }
.nav__mobile {
  display: flex; flex-direction: column;
  max-height: 0; overflow: hidden;
  background: var(--surface);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  transition: max-height .5s var(--ease-out);
  margin-top: .5rem;
}
.nav__mobile.is-open { max-height: 400px; box-shadow: 0 20px 40px -20px rgba(0,0,0,.6); }
.nav__mobile-link { padding: 1rem 1.5rem; font-weight: 600; color: var(--ink); border-top: 1px solid var(--border); }
.nav__mobile-cta { margin: 1rem 1.5rem 1.5rem; justify-content: center; }
@media (max-width: 900px) { .nav__links, .nav__cta { display: none; } .nav__burger { display: flex; } }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: 8rem; padding-bottom: 5rem;
  overflow: hidden;
}
.hero__orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.hero__orb--1 { width: 560px; height: 560px; background: radial-gradient(circle, rgba(91,127,255,.35), transparent 70%); top: -180px; right: -160px; animation: orbFloat 16s ease-in-out infinite; }
.hero__orb--2 { width: 420px; height: 420px; background: radial-gradient(circle, rgba(139,124,255,.25), transparent 70%); bottom: -160px; left: -100px; animation: orbFloat 20s ease-in-out infinite reverse; }
@keyframes orbFloat { 0%, 100% { transform: translate(0,0) scale(1); } 50% { transform: translate(40px,-30px) scale(1.08); } }
.hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 0%, black 40%, transparent 100%);
  opacity: .5;
}

.hero__inner { position: relative; z-index: 2; max-width: 760px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .55rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--surface); border: 1px solid var(--border);
  font-size: .82rem; font-weight: 600; color: var(--ink-soft);
  margin-bottom: 1.5rem;
}
.hero__badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(52,211,153,.18); flex-shrink: 0; }

.hero__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2.6rem, 5.6vw, 4.4rem);
  line-height: 1.08; letter-spacing: -.02em;
  color: var(--ink);
  margin-bottom: 1.6rem;
}
.hero__title-accent {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__subtitle { max-width: 54ch; font-size: 1.1rem; line-height: 1.7; color: var(--ink-soft); margin-bottom: 2.3rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3.5rem; }
.hero__stats { display: flex; gap: 2.8rem; flex-wrap: wrap; }
.hero__stat { display: flex; flex-direction: column; gap: .35rem; }
.hero__stat-num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--ink); }
.hero__stat-label { font-size: .78rem; color: var(--ink-soft); line-height: 1.4; }

@media (max-width: 560px) { .hero__actions { flex-direction: column; align-items: stretch; } }

/* ---------- MARQUEE ---------- */
.marquee {
  background: var(--surface);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  color: var(--ink-soft);
  overflow: hidden;
  padding: 1.2rem 0;
  position: relative; z-index: 5;
}
.marquee__track {
  display: flex; align-items: center; gap: 1.2rem;
  width: max-content;
  animation: marquee 30s linear infinite;
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 500;
  white-space: nowrap;
}
.marquee__track i { color: var(--accent); font-style: normal; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- PROYECTOS ---------- */
/* Catálogo compacto: todas las tarjetas del mismo tamaño (en vivo o no),
   como fichas de producto — sin ninguna ocupando 2x2 celdas. */
.proyectos { padding-top: var(--section-pad); padding-bottom: var(--section-pad); }
.proyectos__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: transform .5s var(--ease-out), border-color .5s ease;
  display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.18); }

.project-card__preview { display: block; aspect-ratio: 16/11; background: var(--surface-2); position: relative; overflow: hidden; }
.project-card__browser { width: 100%; height: 100%; display: flex; flex-direction: column; }
.project-card__browser-bar { display: flex; gap: 5px; padding: .5rem .7rem; background: #0D1220; }
.project-card__browser-bar i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.15); }
.project-card__browser img { width: 100%; flex: 1; object-fit: cover; object-position: top; transition: transform .6s var(--ease-out); }
.project-card:hover .project-card__browser img { transform: scale(1.04); }

.project-card__preview--soon {
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft);
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 20px 20px;
}

.project-card__body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.project-card__top { display: flex; align-items: center; justify-content: space-between; gap: .6rem; }
.project-card__top h3 { font-family: var(--font-display); font-size: .96rem; font-weight: 600; color: var(--ink); }
.project-card__status {
  font-size: .6rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: .24rem .55rem; border-radius: var(--radius-pill);
  background: rgba(255,255,255,.06); color: var(--ink-soft);
  flex-shrink: 0;
}
.project-card__status--live { background: rgba(52,211,153,.14); color: var(--green); }
.project-card__body p { font-size: .76rem; color: var(--ink-soft); line-height: 1.5; flex-grow: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.project-card__tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.project-card__tags span {
  font-size: .66rem; font-weight: 600; color: var(--accent);
  background: var(--accent-soft); padding: .22rem .55rem; border-radius: var(--radius-pill);
}
.project-card__link { display: inline-flex; align-items: center; gap: .35rem; font-size: .78rem; font-weight: 600; color: var(--accent); margin-top: .15rem; }
.project-card__link svg { transition: transform .3s var(--ease-out); }
.project-card:hover .project-card__link svg { transform: translateX(3px); }

@media (max-width: 1080px) {
  .proyectos__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .proyectos__grid { grid-template-columns: repeat(2, 1fr); gap: .8rem; }
}
@media (max-width: 460px) {
  .proyectos__grid { grid-template-columns: 1fr; }
}

/* ---------- SERVICIOS ---------- */
.servicios {
  display: grid; grid-template-columns: .8fr 1.2fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding-top: var(--section-pad); padding-bottom: var(--section-pad);
}
.servicios__visual { position: relative; display: flex; align-items: center; justify-content: center; }
.servicios__avatar {
  width: 260px; height: 260px; border-radius: 50%;
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 4rem; font-weight: 700;
  color: transparent;
  background-clip: padding-box;
  position: relative;
}
.servicios__avatar::before {
  content: 'FM';
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.servicios__badge {
  position: absolute; bottom: -1rem; left: -1.5rem;
  display: flex; align-items: center; gap: .8rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: .9rem 1.2rem;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.6);
  color: var(--accent);
  font-size: .78rem; font-weight: 600; color: var(--ink);
  line-height: 1.4;
  max-width: 220px;
}
.servicios__badge svg { color: var(--accent); flex-shrink: 0; }

.servicios__text { color: var(--ink-soft); font-size: 1.02rem; line-height: 1.75; max-width: 56ch; margin-top: 1.2rem; }
.servicios__list { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 2rem; }
.servicios__item { display: flex; align-items: flex-start; gap: 1rem; }
.servicios__item-icon {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.servicios__item strong { display: block; font-size: .95rem; color: var(--ink); margin-bottom: .2rem; }
.servicios__item span { font-size: .86rem; color: var(--ink-soft); line-height: 1.5; }

@media (max-width: 900px) {
  .servicios { grid-template-columns: 1fr; }
  .servicios__visual { margin-bottom: 1rem; }
}

/* ---------- PLANES ---------- */
.planes { padding-top: var(--section-pad); padding-bottom: var(--section-pad); }
.planes__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.8rem; max-width: 920px; margin: 0 auto; }
.plan-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 3vw, 2.6rem);
  display: flex; flex-direction: column;
  transition: transform .5s var(--ease-out), border-color .5s ease;
}
.plan-card:hover { transform: translateY(-6px); }
.plan-card--highlight { background: linear-gradient(165deg, var(--surface) 0%, #171E38 100%); border-color: rgba(91,127,255,.35); position: relative; }
.plan-card--highlight::before {
  content: 'Sin ataduras'; position: absolute; top: -1px; right: 1.6rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-size: .68rem; font-weight: 700; letter-spacing: .04em;
  padding: .35rem .7rem; border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.plan-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.4rem; }
.plan-card__name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--ink); }
.plan-card__tag { font-size: .74rem; font-weight: 600; color: var(--ink-soft); background: rgba(255,255,255,.06); padding: .3rem .65rem; border-radius: var(--radius-pill); }
.plan-card__price { display: flex; align-items: baseline; gap: .5rem; margin-bottom: 1rem; }
.plan-card__price strong { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; color: var(--ink); }
.plan-card__price span { font-size: .9rem; color: var(--ink-soft); }
.plan-card__desc { font-size: .92rem; color: var(--ink-soft); line-height: 1.6; margin-bottom: 1.6rem; }
.plan-card__features { display: flex; flex-direction: column; gap: .8rem; margin-bottom: 2rem; flex-grow: 1; }
.plan-card__features li { position: relative; padding-left: 1.6rem; font-size: .88rem; color: var(--ink); line-height: 1.5; }
.plan-card__features li::before {
  content: ''; position: absolute; left: 0; top: .35rem; width: 16px; height: 16px;
  background: var(--accent-soft);
  border-radius: 50%;
}
.plan-card__features li::after {
  content: ''; position: absolute; left: 5px; top: .58rem; width: 6px; height: 3px;
  border-left: 1.6px solid var(--accent); border-bottom: 1.6px solid var(--accent);
  transform: rotate(-45deg);
}
.plan-card__cta { justify-content: center; }

@media (max-width: 720px) { .planes__grid { grid-template-columns: 1fr; } }

/* ---------- CONTACTO ---------- */
.contacto { padding-top: var(--section-pad); padding-bottom: calc(var(--section-pad) + 2rem); }
.contacto__inner { max-width: 620px; margin: 0 auto; text-align: center; }
.contacto__inner .eyebrow { justify-content: center; }
.contacto__inner .eyebrow::before { display: none; }
.contacto__inner .section-lead { margin-left: auto; margin-right: auto; }
.contacto__row { display: flex; justify-content: center; margin-top: 2.2rem; }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 4rem max(1.5rem, calc(50% - var(--container) / 2)) 2rem;
}
.footer__logo .nav__logo-text { color: var(--ink); }
.footer__top { max-width: 380px; margin-bottom: 3rem; }
.footer__top p { margin-top: 1rem; color: var(--ink-soft); font-size: .92rem; line-height: 1.6; }
.footer__links { display: flex; gap: 5rem; margin-bottom: 3rem; flex-wrap: wrap; }
.footer__links strong { display: block; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.footer__links a { display: block; padding: .35rem 0; color: var(--ink-soft); font-size: .92rem; transition: color .3s ease; }
.footer__links a:hover { color: var(--ink); }
.footer__bottom { padding-top: 2rem; border-top: 1px solid var(--border); font-size: .8rem; color: var(--ink-soft); }

/* ---------- REVEAL ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; scroll-behavior: auto !important; }
}