/* Desarrollos S.A.S. — styles.css
   ---------------------------------------------------------------
   Sistema de diseño base para migración a Kotlin Multiplatform Web.
   Colores, tipografía y espaciado expuestos como variables CSS.
   --------------------------------------------------------------- */

:root {
  /* ---- Paleta de marca ---- */
  --color-primary: #4D0E5F;   /* Deep Plum — institucional */
  --color-primary-dark: #36093F;
  --color-accent-orange: #F58220;
  --color-accent-cyan: #00ADEF;
  --color-accent-lime: #8DC63F;
  --color-ink: #1A1A1A;
  --color-soft: #F2F2F2;
  --color-paper: #FAF7F2;
  --color-white: #FFFFFF;

  /* ---- Tipografía ---- */
  --font-display: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Open Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* ---- Espaciado y radio ---- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-pill: 999px;
  --container: 1400px;
  --header-h: 72px;

  /* ---- Sombras ---- */
  --shadow-lg: 0 20px 40px -20px rgba(0,0,0,0.25);
}

/* ---- Reset minimal ---- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; margin: 0; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
@media (min-width: 1024px) { .container { padding: 0 40px; } }

.mono { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.22em; font-size: 11px; }
.eyebrow { color: var(--color-primary); margin-bottom: 16px; }

/* =================================================================
   HEADER
   ================================================================= */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(255,255,255,0.6);
  backdrop-filter: saturate(140%) blur(14px);
  transition: background .25s, border-color .25s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(255,255,255,0.94);
  border-bottom-color: rgba(26,26,26,0.06);
}
.header__inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto; padding: 0 24px;
}
.header__logo { display: flex; align-items: center; gap: 12px; }
.header__logo img { height: 36px; width: auto; }
.header__logo-name { font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--color-primary); letter-spacing: -0.01em; }
.header__logo-tag { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.35em; color: rgba(26,26,26,0.6); margin-top: 2px; }
.header__nav { display: none; gap: 36px; }
.header__nav a { font-size: 14px; font-weight: 500; color: rgba(26,26,26,0.8); position: relative; }
.header__nav a:hover { color: var(--color-ink); }
.header__actions { display: none; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: var(--radius-pill); font-size: 13px; font-weight: 600; transition: transform .2s, opacity .2s, background .2s; }
.btn--primary { background: var(--color-primary); color: white; }
.btn--primary:hover { opacity: 0.92; transform: translateY(-1px); }
.btn--outline { border: 1px solid #22C55E; color: #15803D; }
.header__burger { display: flex; padding: 8px; flex-direction: column; gap: 6px; }
.header__burger span { display: block; width: 24px; height: 2px; background: var(--color-ink); }
@media (min-width: 1024px) { .header__nav, .header__actions { display: flex; align-items: center; } .header__burger { display: none; } }

.mobile-menu { display: none; background: white; border-top: 1px solid rgba(26,26,26,0.06); padding: 16px 24px; flex-direction: column; gap: 8px; }
.mobile-menu.is-open { display: flex; }
.mobile-menu a { padding: 12px 0; font-weight: 500; }

/* =================================================================
   HERO
   ================================================================= */
.hero { position: relative; min-height: 100vh; overflow: hidden; color: white; }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(77,14,95,0.55) 0%, rgba(26,26,26,0.65) 55%, rgba(26,26,26,0.88) 100%);
}
.hero__color-bars {
  position: absolute; top: var(--header-h); left: 0; right: 0; height: 6px;
  display: flex;
}
.hero__color-bars span { flex: 1; }
.hero__content {
  position: relative; z-index: 2;
  max-width: var(--container); margin: 0 auto; padding: 180px 24px 120px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.hero__title { font-size: clamp(48px, 7.5vw, 104px); letter-spacing: -0.03em; line-height: 0.95; text-wrap: balance; }
.hero__title .accent {
  background: linear-gradient(90deg, #D4A574 0%, #E8D3B0 50%, #C9B89A 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__lead { margin-top: 32px; max-width: 640px; font-size: 18px; color: rgba(255,255,255,0.8); }
.hero__ctas { margin-top: 40px; display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.hero__ctas .btn--primary { padding: 16px 32px; font-size: 15px; box-shadow: 0 10px 40px rgba(0,0,0,0.4); }
.hero__ctas .btn--ghost { padding: 16px 32px; border: 1px solid rgba(255,255,255,0.4); color: white; backdrop-filter: blur(6px); }
.hero__stats {
  margin-top: 80px; width: 100%; max-width: 900px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: rgba(255,255,255,0.15);
}
@media (min-width: 768px) { .hero__stats { grid-template-columns: repeat(4, 1fr); } }
.hero__stat { padding: 28px 24px; background: rgba(26,26,26,0.6); backdrop-filter: blur(8px); }
.hero__stat-n { font-family: var(--font-display); font-weight: 800; font-size: 36px; line-height: 1; }
.hero__stat-l { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.7); margin-top: 8px; }

/* =================================================================
   GENÉRICOS DE SECCIÓN
   ================================================================= */
.section { padding: 112px 0; }
.section--paper { background: var(--color-paper); }
.section--white { background: white; }
.section--dark { background: var(--color-ink); color: white; }
.section__head { max-width: 760px; margin-bottom: 80px; }
.section__title { font-size: clamp(36px, 5vw, 64px); }
.section__title strong { color: var(--color-primary); font-weight: inherit; }
.section__lead { margin-top: 24px; font-size: 17px; color: rgba(26,26,26,0.7); max-width: 560px; }
.section--dark .section__lead { color: rgba(255,255,255,0.65); }

/* =================================================================
   PROCESO (4 pasos)
   ================================================================= */
.proceso__grid { display: grid; gap: 32px; }
@media (min-width: 1024px) {
  .proceso__grid { grid-template-columns: 1fr 1fr; column-gap: 64px; row-gap: 96px; }
  .proceso__grid > article:nth-child(even) { margin-top: 112px; }
}
.proceso__media { aspect-ratio: 4/3; position: relative; overflow: hidden; }
.proceso__media img { width: 100%; height: 100%; object-fit: cover; }
.proceso__media .tag { position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,0.92); color: var(--color-ink); padding: 4px 10px; }
.proceso__split { aspect-ratio: 4/3; display: grid; grid-template-rows: 1fr 1fr; gap: 4px; background: var(--color-paper); }
.proceso__split > div { position: relative; overflow: hidden; }
.proceso__split img { width: 100%; height: 100%; object-fit: cover; }
.proceso__num { font-family: var(--font-display); font-weight: 800; font-size: 64px; line-height: 1; color: var(--color-primary); }
.proceso__h { font-size: 28px; margin-top: 16px; }
.proceso__p { margin-top: 16px; color: rgba(26,26,26,0.7); max-width: 520px; }

/* =================================================================
   SERVICIOS
   ================================================================= */
.servicios__grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 768px) { .servicios__grid { grid-template-columns: repeat(3, 1fr); } }
.servicio { position: relative; padding: 40px; background: var(--color-soft); border: 1px solid rgba(26,26,26,0.06); transition: transform .25s; overflow: hidden; }
.servicio:hover { transform: translateY(-4px); }
.servicio__icon { width: 56px; height: 56px; background: white; border: 2px solid; display: flex; align-items: center; justify-content: center; margin-bottom: 28px; }
.servicio__icon--orange { color: var(--color-accent-orange); border-color: var(--color-accent-orange); }
.servicio__icon--cyan   { color: var(--color-accent-cyan);   border-color: var(--color-accent-cyan); }
.servicio__icon--lime   { color: var(--color-accent-lime);   border-color: var(--color-accent-lime); }
.servicio__h { font-size: 22px; margin-bottom: 20px; }
.servicio__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.servicio__list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: rgba(26,26,26,0.75); }
.servicio__list li::before { content: ''; width: 6px; height: 6px; margin-top: 8px; background: currentColor; flex: 0 0 auto; }
.servicio__list--orange li { color: var(--color-accent-orange); }
.servicio__list--cyan   li { color: var(--color-accent-cyan); }
.servicio__list--lime   li { color: var(--color-accent-lime); }
.servicio__list li span { color: rgba(26,26,26,0.75); }

/* =================================================================
   GALERÍA DE PROYECTOS
   ================================================================= */
.galeria__grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 1024px) {
  .galeria__grid { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 260px; }
  .galeria__item--lg { grid-column: span 2; grid-row: span 2; }
  .galeria__item--wide { grid-column: span 2; }
}
.galeria__item { position: relative; overflow: hidden; min-height: 260px; }
.galeria__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.galeria__item:hover img { transform: scale(1.04); }
.galeria__badge {
  position: absolute; top: 16px; right: 16px;
  background: rgba(26,26,26,0.78); color: white;
  padding: 4px 10px; font-family: var(--font-mono);
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em;
}
.galeria__badge::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent-lime); margin-right: 8px; vertical-align: 1px; }
.galeria__caption {
  position: absolute; inset: auto 0 0 0;
  padding: 24px 32px;
  background: linear-gradient(180deg, transparent 0%, rgba(26,26,26,0.92) 100%);
  color: white;
}
.galeria__caption h3 { font-size: 24px; }
.galeria__caption .meta { display: flex; gap: 12px; margin-top: 6px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.18em; color: rgba(255,255,255,0.7); }

/* =================================================================
   NOSOTROS / EQUIPO
   ================================================================= */
.nosotros__grid { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center; }
@media (min-width: 1024px) { .nosotros__grid { grid-template-columns: 1.15fr 1fr; gap: 80px; } }
.nosotros__text p { margin: 16px 0 0; font-size: 17px; color: rgba(26,26,26,0.75); max-width: 540px; }
.nosotros__stats { margin-top: 36px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; max-width: 540px; }
.nosotros__stat { padding: 20px 16px; background: white; border: 1px solid rgba(26,26,26,0.08); }
.nosotros__stat-n { font-family: var(--font-display); font-weight: 800; font-size: 28px; }
.nosotros__stat-l { margin-top: 8px; }
.nosotros__photo { position: relative; }
.nosotros__photo .frame { aspect-ratio: 4/5; overflow: hidden; }
.nosotros__photo .frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.nosotros__photo .deco { position: absolute; top: -16px; right: -16px; width: 80px; height: 80px; background: var(--color-accent-orange); z-index: -1; }
.nosotros__card {
  position: absolute; bottom: -16px; left: -16px; max-width: 260px;
  background: white; padding: 16px 20px;
  border: 1px solid rgba(26,26,26,0.08);
  box-shadow: var(--shadow-lg);
}

/* =================================================================
   OWNER (referente institucional)
   ================================================================= */
.owner { padding: 80px 0; background: var(--color-paper); border-top: 1px solid rgba(26,26,26,0.08); }
.owner__grid { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: center; }
@media (min-width: 768px) { .owner__grid { grid-template-columns: auto 1fr; gap: 48px; } }
.owner__avatar { width: 140px; height: 140px; border-radius: 50%; overflow: hidden; background: var(--color-soft); border: 4px solid white; box-shadow: var(--shadow-lg); }
.owner__avatar img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.owner__quote { font-family: var(--font-display); font-size: clamp(22px, 3vw, 30px); font-weight: 700; max-width: 720px; }
.owner__name { margin-top: 16px; font-family: var(--font-mono); }

/* =================================================================
   UBICACIÓN
   ================================================================= */
.location__grid { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: stretch; }
@media (min-width: 1024px) { .location__grid { grid-template-columns: 1fr 1.2fr; } }
.location__info h3 { font-size: 28px; margin-bottom: 16px; }
.location__list { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 12px; }
.location__list li { display: flex; gap: 12px; align-items: baseline; font-size: 15.5px; }
.location__list li::before { content: '◆'; color: var(--color-primary); font-size: 10px; }
.location__map {
  position: relative; aspect-ratio: 16/10;
  background: var(--color-soft);
  overflow: hidden;
  border: 1px solid rgba(26,26,26,0.08);
}
.location__map iframe { width: 100%; height: 100%; border: 0; display: block; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 8px rgba(245,130,32,0.25);} 50% { box-shadow: 0 0 0 16px rgba(245,130,32,0); } }

/* =================================================================
   FORMULARIO DE CONTACTO
   ================================================================= */
.contacto__grid { display: grid; grid-template-columns: 1fr; gap: 48px; }
@media (min-width: 1024px) { .contacto__grid { grid-template-columns: 1fr 1.3fr; gap: 80px; } }
.contacto__list { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.contacto__list a { display: flex; gap: 16px; align-items: center; font-size: 15px; }
.contacto__list .ico { width: 40px; height: 40px; display: grid; place-items: center; background: white; border: 1px solid rgba(26,26,26,0.08); color: var(--color-primary); }
.form { background: white; padding: 32px; border: 1px solid rgba(26,26,26,0.08); }
.form__grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .form__grid { grid-template-columns: 1fr 1fr; } .form__grid .full { grid-column: 1 / -1; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-family: var(--font-mono); font-size: 11px; color: rgba(26,26,26,0.65); }
.field input, .field textarea, .field select {
  font-family: inherit; font-size: 15px;
  padding: 12px 16px; border: 1px solid rgba(26,26,26,0.15); background: white; outline: none;
  border-radius: var(--radius-sm);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--color-primary); }
.field--error input, .field--error textarea, .field--error select { border-color: #DC2626; }
.field__err { color: #DC2626; font-size: 12px; }
.field__hint { color: rgba(26,26,26,0.5); font-size: 12px; }
.form__submit { padding: 16px 32px; background: var(--color-primary); color: white; font-weight: 600; font-size: 15px; border-radius: var(--radius-pill); }
.form__submit:disabled { opacity: 0.5; cursor: not-allowed; }
.form__success { padding: 48px 32px; text-align: center; }
.form__success h3 { font-size: 24px; }

/* =================================================================
   FOOTER
   ================================================================= */
.footer { background: #0E0612; color: white; padding: 64px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 768px) { .footer__grid { grid-template-columns: 2fr 1fr 1fr 1.4fr; } }
.footer__col h4 { font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,0.5); margin-bottom: 16px; font-weight: 500; }
.footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.75); }
.footer__socials { display: flex; gap: 12px; margin-top: 16px; }
.footer__socials a { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,0.15); border-radius: 50%; color: rgba(255,255,255,0.7); }
.footer__socials img { width: 18px; height: 18px; display: block; }
.footer__bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 12px; color: rgba(255,255,255,0.5); }

/* =================================================================
   WHATSAPP FLOTANTE
   ================================================================= */
.wa-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: white;
  display: grid; place-items: center;
  box-shadow: 0 14px 30px -10px rgba(37,211,102,0.6);
}
.wa-float svg {
  width: 28px;
  height: 28px;
  display: block;
}
.wa-float::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25D366; animation: wa-pulse 2s infinite;
}
@keyframes wa-pulse { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }