/* ==========================================================================
   AGP Consultoría · Ing. Álvaro Gutiérrez Pérez
   Estrategia · Finanzas · Desarrollo Inmobiliario
   Paleta: VERDE BOSQUE (#2f4331, de la marca) + BLANCO, acentos verdes.
   Estética corporativa, compacta. HTML + CSS + JS vanilla.
   ========================================================================== */

/* -------------------------------------------------------------------------
   1. Tokens
   ------------------------------------------------------------------------- */
:root {
  /* Verdes de marca (tono más intenso) */
  --forest:     #2b5a38;   /* verde principal, más vivo */
  --forest-700: #21492e;
  --forest-800: #173a23;
  --forest-900: #102c18;   /* gradiente profundo */
  --green:      #2c7a49;   /* verde medio */
  --green-500:  #2f8a50;   /* relleno vivo (botones/activos) */
  --green-accent: #1c6e3b; /* acento de texto sobre blanco (alto contraste) */
  --green-400:  #86d29b;   /* acento claro sobre fondo oscuro */
  --sage:       #eaf3ec;   /* tinte claro de sección */
  --sage-2:     #dbeae0;
  --green-soft: rgba(43,90,56,.10);

  --navy:       #0b2c51;   /* azul del logo (uso puntual) */

  --ink:        #141a13;   /* titulares (más contraste) */
  --text:       #222821;   /* cuerpo (más contraste) */
  --muted:      #4c554c;
  --muted-2:    #6b746b;

  --paper:      #f7f9f5;
  --paper-2:    #eef1eb;
  --white:      #ffffff;

  --line:        rgba(27,36,29,.11);
  --line-strong: rgba(27,36,29,.18);
  --line-light:  rgba(255,255,255,.16);
  --line-light-2:rgba(255,255,255,.30);

  --wa: #25d366;

  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body:    "Inter", "Segoe UI", system-ui, sans-serif;

  --container: 1140px;
  --container-wide: 1240px;
  --gutter: clamp(18px, 4.5vw, 48px);
  --radius: 13px;
  --radius-sm: 9px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(22,36,26,.06), 0 1px 3px rgba(22,36,26,.09);
  --shadow-md: 0 10px 24px -14px rgba(31,48,31,.30), 0 4px 10px -6px rgba(31,48,31,.16);
  --shadow-lg: 0 26px 54px -24px rgba(22,36,26,.42), 0 10px 22px -16px rgba(22,36,26,.24);

  --header-h: 66px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* -------------------------------------------------------------------------
   2. Base
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(15px, 0.4vw + 14.2px, 16.5px);
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
}
::selection { background: var(--forest); color: #eaf3ea; }
:focus-visible { outline: 2.5px solid var(--green-500); outline-offset: 3px; border-radius: 4px; }

/* -------------------------------------------------------------------------
   3. Layout utils
   ------------------------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--wide { max-width: var(--container-wide); }

.section { padding-block: clamp(52px, 6.5vw, 92px); position: relative; }
.section--tight { padding-block: clamp(40px, 5vw, 64px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-size: 12px; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase; color: var(--green-accent);
  margin: 0 0 14px;
}
.eyebrow::before { content: ""; width: 24px; height: 1.5px; background: currentColor; display: inline-block; }
.eyebrow--light { color: var(--green-400); }

.section-head { max-width: 680px; margin-bottom: clamp(30px, 4vw, 48px); }
.section-title { font-size: clamp(26px, 3.4vw, 40px); }
.section-lead { margin: 14px 0 0; font-size: clamp(15px, 1vw, 17px); color: var(--muted); max-width: 60ch; }
.section-index { font-family: var(--font-display); font-weight: 700; font-size: 12px; letter-spacing: .14em; color: var(--green-accent); }

/* Botones */
.btn {
  --btn-bg: var(--forest); --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 12px 22px; border: 1px solid transparent; border-radius: 999px;
  background: var(--btn-bg); color: var(--btn-fg);
  font-family: var(--font-display); font-weight: 600; font-size: 14.5px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn .btn-arrow { transition: transform .3s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }
.btn--primary { --btn-bg: var(--green-500); }
.btn--primary:hover { --btn-bg: var(--green); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--forest); color: var(--forest); }
.btn--ghost-light { --btn-bg: transparent; --btn-fg: #fff; border-color: var(--line-light-2); }
.btn--ghost-light:hover { background: rgba(255,255,255,.10); border-color: #fff; }
.btn--wa { --btn-bg: var(--wa); --btn-fg: #04310f; }
.btn--wa:hover { --btn-bg: #1ec15a; }
.btn--lg { padding: 14px 26px; font-size: 15px; }

/* -------------------------------------------------------------------------
   4. Header (blanco fijo, con logo)
   ------------------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; height: var(--header-h); z-index: 100;
  display: flex; align-items: center;
  background: rgba(255,255,255,.92);
  -webkit-backdrop-filter: blur(12px) saturate(150%); backdrop-filter: blur(12px) saturate(150%);
  border-bottom: 1px solid transparent;
  transition: box-shadow .35s var(--ease), border-color .35s var(--ease), height .35s var(--ease);
}
.site-header.is-scrolled { height: 60px; border-bottom-color: var(--line); box-shadow: 0 6px 22px -18px rgba(22,36,26,.6); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; }

.brand { display: inline-flex; align-items: center; }
.brand__logo { height: 42px; width: auto; display: block; }
.is-scrolled .brand__logo { height: 38px; }

.primary-nav ul { display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative; display: inline-block; padding: 8px 13px;
  font-family: var(--font-display); font-weight: 500; font-size: 14px; color: var(--text);
  border-radius: 8px; transition: color .25s var(--ease);
}
.nav__link::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 3px; height: 2px; background: var(--green-500); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav__link:hover { color: var(--forest); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--forest); }

.nav-cta { display: inline-flex; align-items: center; gap: 10px; }

.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line-strong); border-radius: 10px; background: transparent; padding: 0; position: relative; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s var(--ease), top .3s var(--ease); }
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
body.nav-open .nav-toggle span:nth-child(1) { top: 20px; transform: rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* -------------------------------------------------------------------------
   5. Hero (verde)
   ------------------------------------------------------------------------- */
.hero {
  position: relative; color: #fff;
  padding-top: calc(var(--header-h) + clamp(34px, 5vw, 66px));
  padding-bottom: clamp(48px, 7vw, 96px);
  background:
    radial-gradient(1100px 560px at 80% -10%, rgba(106,155,114,.20), transparent 60%),
    linear-gradient(158deg, var(--forest) 0%, var(--forest-700) 50%, var(--forest-900) 100%);
  overflow: hidden;
}
.hero__grid { position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(120% 120% at 72% 0%, #000 30%, transparent 78%); mask-image: radial-gradient(120% 120% at 72% 0%, #000 30%, transparent 78%);
}
.hero__glow { position: absolute; width: 480px; height: 480px; right: -110px; top: -130px; background: radial-gradient(circle, rgba(106,155,114,.26), transparent 68%); filter: blur(8px); pointer-events: none; }
.hero .container { position: relative; z-index: 2; }
.hero__inner { display: grid; grid-template-columns: 1.12fr .88fr; gap: clamp(26px, 4.5vw, 62px); align-items: center; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px;
  background: rgba(255,255,255,.10); border: 1px solid var(--line-light-2);
  padding: 6px 14px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 500; font-size: 12.5px; color: #eaf3ea;
}
.hero__badge svg { width: 15px; height: 15px; color: var(--green-400); }

.hero__eyebrow { color: var(--green-400); margin-bottom: 12px; }
.hero__title { color: #fff; font-size: clamp(32px, 5.4vw, 62px); line-height: 1.03; letter-spacing: -0.03em; }
.hero__title .thin { display: block; font-weight: 400; color: #e3efe5; font-size: .46em; letter-spacing: -0.01em; margin-top: 12px; }
.hero__lead { margin: 18px 0 0; max-width: 52ch; color: rgba(255,255,255,.93); font-size: clamp(15px, 1vw, 17px); }
.hero__lead strong { color: #fff; font-weight: 600; }
.hero__cta { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }

.hero__mini { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 0; border-top: 1px solid var(--line-light); padding-top: 20px; }
.hero__mini > div { padding-right: 26px; margin-right: 26px; border-right: 1px solid var(--line-light); }
.hero__mini > div:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero__mini .num { font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 2.2vw, 28px); color: #fff; line-height: 1; }
.hero__mini .num span { color: var(--green-400); }
.hero__mini .lbl { font-size: 12px; color: rgba(255,255,255,.80); margin-top: 5px; }

/* Foto profesional */
.hero__portrait { position: relative; }
.portrait-frame {
  position: relative; width: 100%; aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg); overflow: hidden;
  background: #223224; border: 1px solid var(--line-light-2); box-shadow: var(--shadow-lg);
}
.portrait-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.portrait-frame::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg); box-shadow: inset 0 -70px 90px -40px rgba(22,36,26,.5); pointer-events: none; }
.portrait-badge {
  position: absolute; left: -16px; bottom: 22px; z-index: 2;
  background: #fff; color: var(--ink); padding: 12px 16px; border-radius: 13px;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 11px; max-width: 220px;
}
.portrait-badge .pb-num { font-family: var(--font-display); font-weight: 700; font-size: 26px; color: var(--forest); line-height: 1; }
.portrait-badge .pb-txt { font-size: 12px; color: var(--muted); line-height: 1.3; }

/* -------------------------------------------------------------------------
   6. Franja de confianza (empresas)
   ------------------------------------------------------------------------- */
.strip { background: var(--ink); color: rgba(255,255,255,.72); }
.strip__inner { display: flex; align-items: center; gap: clamp(16px, 3.5vw, 42px); flex-wrap: wrap; padding-block: 20px; }
.strip__label { font-family: var(--font-display); font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--green-400); flex: none; }
.strip__items { display: flex; flex-wrap: wrap; gap: clamp(14px, 2.4vw, 32px); }
.strip__items li { font-family: var(--font-display); font-weight: 600; font-size: clamp(14px, 1.1vw, 16px); color: rgba(255,255,255,.97); display: inline-flex; align-items: center; gap: 9px; letter-spacing: .02em; }
.strip__items li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green-400); }

/* -------------------------------------------------------------------------
   7. Sobre mí
   ------------------------------------------------------------------------- */
.about { background: var(--white); }
.about__grid { display: grid; grid-template-columns: 1fr 1.28fr; gap: clamp(28px, 5vw, 68px); align-items: start; }
.about__panel { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; background: linear-gradient(180deg, var(--sage), #fff); box-shadow: var(--shadow-sm); }
.about__panel h3 { font-size: 16px; margin-bottom: 16px; }
.cred-list li { display: flex; gap: 13px; padding: 12px 0; border-top: 1px solid var(--line); }
.cred-list li:first-of-type { border-top: 0; padding-top: 0; }
.cred-list .cred-ic { flex: none; width: 36px; height: 36px; border-radius: 10px; background: var(--green-soft); color: var(--forest); display: grid; place-items: center; }
.cred-list .cred-ic svg { width: 19px; height: 19px; }
.cred-list li > span:last-child { display: flex; flex-direction: column; min-width: 0; }
.cred-list .cred-t { display: block; font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--ink); }
.cred-list .cred-s { display: block; font-size: 12.5px; color: var(--muted); margin-top: 2px; }

.about__body p { color: var(--text); }
.about__body p + p { margin-top: 15px; }
.about__body .lead-para { font-size: clamp(17px, 1.3vw, 20px); line-height: 1.45; color: var(--ink); font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; margin-top: 0; }
.about__signature { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 14px; }
.about__signature .sig-name { font-family: var(--font-display); font-weight: 700; color: var(--ink); display: block; }
.about__signature .sig-role { font-size: 12.5px; color: var(--muted); }
.sig-mark { width: 44px; height: 44px; border-radius: 11px; background: var(--forest); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 15px; flex: none; }

/* -------------------------------------------------------------------------
   8. Especialización
   ------------------------------------------------------------------------- */
.expertise { background: var(--sage); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.exp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.exp-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease); position: relative; overflow: hidden; }
.exp-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--green-500); transform: scaleY(0); transform-origin: top; transition: transform .35s var(--ease); }
.exp-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: transparent; }
.exp-card:hover::before { transform: scaleY(1); }
.exp-card__ic { width: 46px; height: 46px; border-radius: 12px; background: var(--forest); color: var(--green-400); display: grid; place-items: center; margin-bottom: 16px; }
.exp-card__ic svg { width: 23px; height: 23px; }
.exp-card h3 { font-size: 17px; margin-bottom: 8px; }
.exp-card p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.5; }

/* -------------------------------------------------------------------------
   9. PORTAFOLIO
   ------------------------------------------------------------------------- */
.portfolio { background: var(--white); }
.portfolio__bar { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-btn { border: 1px solid var(--line-strong); background: #fff; color: var(--muted); padding: 8px 15px; border-radius: 999px; font-family: var(--font-display); font-weight: 500; font-size: 13.5px; transition: all .26s var(--ease); display: inline-flex; align-items: center; gap: 7px; }
.filter-btn .cnt { font-size: 11px; color: var(--muted-2); background: var(--paper-2); padding: 1px 7px; border-radius: 999px; transition: all .26s var(--ease); }
.filter-btn:hover { border-color: var(--forest); color: var(--forest); }
.filter-btn.is-active { background: var(--forest); border-color: var(--forest); color: #fff; }
.filter-btn.is-active .cnt { background: rgba(255,255,255,.18); color: #fff; }
.portfolio__count { font-size: 13px; color: var(--muted); font-family: var(--font-display); }
.portfolio__count b { color: var(--ink); }

.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.proj-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease); }
.proj-card.is-hidden { display: none; }
.proj-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }

.proj-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--forest); }
.proj-media__ph { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(0,0,0,.30)), var(--cat-grad, linear-gradient(150deg, #33472f, #1f301f)); transition: transform .6s var(--ease); }
.proj-card:hover .proj-media__ph { transform: scale(1.05); }
.proj-media__lines { position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 32px 32px; -webkit-mask-image: linear-gradient(180deg, transparent, #000 40%); mask-image: linear-gradient(180deg, transparent, #000 40%); }
.proj-media__icon { position: absolute; right: 16px; bottom: 14px; color: rgba(255,255,255,.34); }
.proj-media__icon svg { width: 46px; height: 46px; }
.proj-tag { position: absolute; left: 14px; top: 14px; display: inline-flex; align-items: center; gap: 7px; background: rgba(15,24,16,.55); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); color: #fff; border: 1px solid rgba(255,255,255,.18); padding: 5px 11px; border-radius: 999px; font-family: var(--font-display); font-weight: 500; font-size: 11.5px; }
.proj-tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cat-color, var(--green-400)); }
.proj-flag { position: absolute; right: 14px; top: 14px; background: var(--green-500); color: #fff; font-family: var(--font-display); font-weight: 600; font-size: 10.5px; letter-spacing: .04em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; }

.proj-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.proj-body h3 { font-size: clamp(17px, 1.4vw, 20px); margin-bottom: 3px; }
.proj-type { font-size: 12.5px; color: var(--green-accent); font-family: var(--font-display); font-weight: 600; margin-bottom: 14px; }
.proj-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; margin-bottom: 15px; }
.proj-spec .k { font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); font-family: var(--font-display); font-weight: 600; margin-bottom: 3px; }
.proj-spec .v { font-size: 13.5px; color: var(--ink); font-weight: 500; }
.proj-spec .v.big { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--forest); }
.proj-role { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 9px; font-size: 12.5px; color: var(--muted); }
.proj-role svg { width: 15px; height: 15px; color: var(--forest); flex: none; }
.proj-role b { color: var(--ink); font-weight: 600; }
.proj-empty { text-align: center; color: var(--muted); padding: 36px 0; display: none; }
.proj-empty.is-shown { display: block; }

.proj-card[data-cat="residencial"]  { --cat-color:#8fb894; --cat-grad:linear-gradient(150deg,#33472f,#1f301f); }
.proj-card[data-cat="comercial"]    { --cat-color:#7fc2b6; --cat-grad:linear-gradient(150deg,#254a44,#122d29); }
.proj-card[data-cat="hotelero"]     { --cat-color:#c9a97f; --cat-grad:linear-gradient(150deg,#40382a,#211a12); }
.proj-card[data-cat="institucional"]{ --cat-color:#9fb4c2; --cat-grad:linear-gradient(150deg,#2c3a42,#161f24); }
.proj-card[data-cat="mixto"]        { --cat-color:#b8c17f; --cat-grad:linear-gradient(150deg,#3a3f26,#20240f); }

/* -------------------------------------------------------------------------
   10. Logros
   ------------------------------------------------------------------------- */
.stats { color: #fff; background: radial-gradient(820px 460px at 15% 0%, rgba(106,155,114,.16), transparent 60%), linear-gradient(160deg, var(--forest) 0%, var(--forest-700) 55%, var(--forest-900) 100%); position: relative; overflow: hidden; }
.stats__grid-bg { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 66px 66px; -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 40%, transparent 85%); mask-image: radial-gradient(120% 100% at 50% 0%, #000 40%, transparent 85%); }
.stats .container { position: relative; z-index: 2; }
.stats .section-title { color: #fff; }
.stats .eyebrow { color: var(--green-400); }
.stats-lead { color: rgba(255,255,255,.88); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(18px, 2.6vw, 34px); margin-top: clamp(28px, 4vw, 46px); }
.stat { position: relative; padding-top: 22px; border-top: 2px solid rgba(255,255,255,.16); }
.stat__num { font-family: var(--font-display); font-weight: 700; font-size: clamp(32px, 4.3vw, 52px); line-height: 1; letter-spacing: -0.03em; color: #fff; display: flex; align-items: baseline; gap: 3px; }
.stat__num .pre, .stat__num .suf { color: var(--green-400); font-size: .5em; font-weight: 700; }
.stat__label { margin-top: 10px; color: rgba(255,255,255,.88); font-size: 13.5px; max-width: 24ch; }

/* -------------------------------------------------------------------------
   11. Contacto
   ------------------------------------------------------------------------- */
.contact { background: var(--sage); border-top: 1px solid var(--line); }
.contact__grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: clamp(26px, 4.5vw, 56px); align-items: start; }
.contact__aside .section-title { font-size: clamp(24px, 3vw, 36px); }
.contact-lead { color: var(--muted); margin: 14px 0 24px; max-width: 44ch; }
.contact-list { display: flex; flex-direction: column; gap: 10px; }
.contact-item { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease); }
.contact-item:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); border-color: var(--line-strong); }
.contact-item__ic { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: #fff; background: var(--forest); }
.contact-item__ic.is-wa { background: var(--wa); }
.contact-item__ic svg { width: 21px; height: 21px; }
.contact-item > span:not([class]) { display: flex; flex-direction: column; min-width: 0; }
.contact-item__k { display: block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); font-family: var(--font-display); font-weight: 600; }
.contact-item__v { display: block; font-size: 14.5px; color: var(--ink); font-weight: 500; margin-top: 2px; word-break: break-word; }
.contact-item .go { margin-left: auto; color: var(--muted-2); transition: transform .3s var(--ease), color .3s var(--ease); }
.contact-item:hover .go { transform: translateX(3px); color: var(--forest); }

.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(22px, 2.6vw, 34px); box-shadow: var(--shadow-md); }
.contact-form h3 { font-size: 19px; margin-bottom: 5px; }
.contact-form .form-sub { font-size: 13.5px; color: var(--muted); margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-family: var(--font-display); font-weight: 500; font-size: 12.5px; color: var(--ink); margin-bottom: 6px; }
.field label .req { color: var(--green-accent); }
.field input, .field textarea { width: 100%; font: inherit; font-size: 14.5px; color: var(--ink); padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--paper); transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease); }
.field textarea { resize: vertical; min-height: 104px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--forest); background: #fff; box-shadow: 0 0 0 4px var(--green-soft); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.form-submit { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 4px; }
.form-note { font-size: 12px; color: var(--muted-2); }
.form-status { font-size: 13px; margin-top: 12px; display: none; }
.form-status.is-shown { display: block; }
.form-status.ok { color: #1f7a4d; }

/* -------------------------------------------------------------------------
   12. Footer
   ------------------------------------------------------------------------- */
.site-footer { background: var(--forest-900); color: rgba(255,255,255,.66); }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 34px; padding-block: clamp(40px, 5vw, 60px); }
.footer-wordmark { font-family: var(--font-display); font-weight: 700; font-size: 22px; color: #fff; letter-spacing: -0.01em; }
.footer-wordmark span { color: var(--green-400); }
.footer-tag { font-family: var(--font-display); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--green-400); margin-top: 4px; }
.footer-about { margin-top: 14px; max-width: 38ch; font-size: 13.5px; color: rgba(255,255,255,.6); }
.footer-col h4 { color: #fff; font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.footer-col li { margin-bottom: 9px; }
.footer-col a, .footer-col span { font-size: 14px; color: rgba(255,255,255,.66); transition: color .25s var(--ease); }
.footer-col a:hover { color: var(--green-400); }
.footer-social { display: flex; gap: 9px; margin-top: 16px; }
.footer-social a { width: 40px; height: 40px; border-radius: 11px; border: 1px solid rgba(255,255,255,.14); display: grid; place-items: center; color: rgba(255,255,255,.8); transition: all .28s var(--ease); }
.footer-social a:hover { background: var(--green-500); color: #fff; border-color: var(--green-500); transform: translateY(-3px); }
.footer-social svg { width: 19px; height: 19px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.10); padding-block: 20px; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: rgba(255,255,255,.5); }
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--green-400); }

/* -------------------------------------------------------------------------
   13. WhatsApp flotante
   ------------------------------------------------------------------------- */
.wa-float { position: fixed; right: clamp(14px, 2.5vw, 26px); bottom: clamp(14px, 2.5vw, 26px); z-index: 90; display: inline-flex; align-items: center; gap: 9px; background: var(--wa); color: #04310f; padding: 12px 18px 12px 14px; border-radius: 999px; font-family: var(--font-display); font-weight: 600; font-size: 14.5px; box-shadow: 0 14px 30px -10px rgba(37,211,102,.6); transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.wa-float svg { width: 23px; height: 23px; }
.wa-float:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 20px 40px -12px rgba(37,211,102,.7); }
.wa-float .wa-label { white-space: nowrap; }

/* -------------------------------------------------------------------------
   14. Reveal (progresivo y seguro)
   ------------------------------------------------------------------------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s var(--ease), transform .65s var(--ease); will-change: opacity, transform; }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: .07s; }
.js .reveal[data-delay="2"] { transition-delay: .14s; }
.js .reveal[data-delay="3"] { transition-delay: .21s; }
.js .reveal[data-delay="4"] { transition-delay: .28s; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn, .proj-card, .exp-card, .contact-item, .wa-float { transition: none !important; }
}

/* -------------------------------------------------------------------------
   15. Responsive
   ------------------------------------------------------------------------- */
@media (max-width: 1040px) { .exp-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 900px) {
  :root { --header-h: 60px; }
  .primary-nav { position: fixed; inset: var(--header-h) 0 auto 0; background: rgba(31,48,31,.98); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line-light); padding: 12px var(--gutter) 20px; transform: translateY(-120%); transition: transform .4s var(--ease); box-shadow: var(--shadow-lg); }
  body.nav-open .primary-nav { transform: translateY(0); }
  .primary-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__link { color: #fff !important; padding: 13px 12px; font-size: 15.5px; border-radius: 10px; }
  .nav__link::after { display: none; }
  .nav__link:hover, .nav__link.is-active { background: rgba(255,255,255,.08); }
  .nav-toggle { display: block; }
  .nav-cta .btn { display: none; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__portrait { width: 100%; max-width: 360px; margin-inline: auto; order: -1; }
  .portrait-frame { aspect-ratio: 16 / 13; }

  .about__grid { grid-template-columns: 1fr; }
  .about__aside { order: 2; }

  .proj-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .exp-grid { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero__mini > div { padding-right: 18px; margin-right: 18px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .wa-float .wa-label { display: none; }
  .wa-float { padding: 13px; }
  .portrait-badge { left: 0; }
}