/* ============================================================
   PRAINNOVA CONSULTING S.A.S. — Landing
   Identidad oficial:
     Azul Petróleo  #003D4C
     Verde Impacto  #2A8C55
     Gris Profesional #444444
   Tipografía (manual de identidad):
     Títulos: Montserrat Bold (700)
     Cuerpo:  Montserrat Regular (400)
   ============================================================ */

:root {
  /* Colores */
  --azul: #003D4C;
  --morado: #3f0752;
  --verde: #187429;
  --naranja: #c1811b;
  --gris: #444444;
  --rojo: #7c1313;
  --azul-900: #002832;
  --gris-100: #f7f5f4;
  --gris-200: #e7ebed;
  --gris-500: #6b7378;
  --blanco: #ffffff;

  /* Escala tipográfica única (una sola fuente de verdad) */
  --fs-display: clamp(2.1rem, 4vw, 2.9rem);  /* Título del hero      */
  --fs-h2: 1.95rem;                          /* Títulos de sección   */
  --fs-h3: 1.1rem;                           /* Títulos grandes card */
  --fs-h4: 1.05rem;                          /* Títulos de tarjeta   */
  --fs-lead: 1rem;                           /* Párrafo introductorio*/
  --fs-body: 0.95rem;                        /* Cuerpo general        */
  --fs-card: 0.9rem;                        /* Cuerpo general        */
  --fs-sm: 0.85rem;                          /* Texto secundario/meta */
  --fs-xs: 0.75rem;                          /* Etiquetas / eyebrow   */

  /* Pesos (según identidad) */
  --fw-title: 700;   /* Bold    */
  --fw-semibold: 600;
  --fw-medium: 500;
  --fw-body: 400;    /* Regular */

  /* Otros */
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 61, 76, .08);
  --shadow-lg: 0 18px 45px rgba(0, 61, 76, .14);
  --maxw: 1180px;
}

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

html { font-size: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: 'Montserrat', system-ui, sans-serif;
  color: var(--gris);
  background: var(--blanco);
  font-size: var(--fs-body);
  font-weight: var(--fw-body);
  line-height: 1.6;
}

/* ---- Jerarquía de títulos: todos Montserrat Bold ---- */
h1, h2, h3, h4, h5 { color: var(--azul); font-weight: var(--fw-title); line-height: 1.25; }
h1 { font-size: var(--fs-display); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }
h5 { font-size: var(--fs-h4); }

/* ---- Cuerpo: tamaño uniforme en toda la página ---- */
p { 
    display: flex;
    font-size: var(--fs-body); 
    justify-content: end;
  }

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--verde); font-weight: var(--fw-title); font-size: var(--fs-xs);
  letter-spacing: .12em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--verde); display: inline-block; }

section { padding: 84px 0; }

.section-head { text-align: center; margin-bottom: 46px; }
.section-head .eyebrow { justify-content: center; }
.section-head .eyebrow::before { display: none; }
.section-head h2 { margin-top: 10px; }

/* ================= HEADER ================= */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gris-200);
}
.nav-wrap {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo-mark-header { height: 46px; width: auto; }
nav ul { list-style: none; display: flex; gap: 26px; }
nav a { font-weight: var(--fw-medium); font-size: var(--fs-sm); color: var(--gris); position: relative; padding: 4px 0; }
nav a:hover { color: var(--azul); }
nav a.active { color: var(--verde); }
nav a.active::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px; background: var(--verde); }
.btn-admin {
  border: 1px solid var(--verde); color: var(--azul); font-weight: var(--fw-semibold); font-size: var(--fs-sm);
  padding: 9px 18px; border-radius: 999px; white-space: nowrap; transition: .2s;
}
.btn-admin:hover { background: var(--verde); color: #fff; }

/* ================= HERO ================= */
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; min-height: 520px; }
.hero-copy { padding: 90px 24px 90px calc((100vw - var(--maxw)) / 2 + 24px); display: flex; flex-direction: column; justify-content: center; gap: 20px; }
.hero-copy h1 span { color: var(--verde); }
.hero-copy p { color: var(--gris-500); font-size: var(--fs-lead); max-width: 520px; }

.hero-media { position: relative; background: var(--azul); overflow: hidden; }
.hero-media .diagonal { position: absolute; top: 0; left: -60px; width: 120px; height: 100%; background: var(--azul); transform: skewX(-8deg); z-index: 2; }
.hero-slides { position: absolute; inset: 0; z-index: 1; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .7s ease; }
.hero-slide.active { opacity: 1; }
.hero-slide-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  filter: blur(22px) brightness(.55); transform: scale(1.15);
}
.hero-slide-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; object-position: center;
}
.hero-slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, rgba(0, 61, 76, .45), rgba(0, 61, 76, 0) 55%);
}
.hero-dots { position: absolute; left: 24px; bottom: 22px; display: flex; gap: 8px; z-index: 3; }
.hero-dots span { width: 9px; height: 9px; border-radius: 999px; background: rgba(255, 255, 255, .5); cursor: pointer; transition: .2s; }
.hero-dots span.active { background: var(--verde); width: 24px; }
.hero-arrows { position: absolute; right: 24px; bottom: 20px; display: flex; gap: 10px; z-index: 3; }
.hero-arrows button {
  width: 40px; height: 40px; border-radius: 999px; border: none; cursor: pointer;
  background: rgba(255, 255, 255, .92); color: var(--azul); font-size: 1.1rem; transition: .2s;
}
.hero-arrows button:hover { background: var(--verde); color: #fff; }

/* ================= QUIÉNES SOMOS ================= */
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.about-copy h2 { margin: 14px 0 18px; }
.about-copy > p { color: var(--gris-500); margin-bottom: 16px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 10px; }
.about-feature { display: flex; gap: 12px; align-items: flex-start; }
.about-feature h4 { font-size: var(--fs-body); margin-bottom: 2px; }
.about-feature p { font-size: var(--fs-sm); color: var(--gris-500); }
.about-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; height: 460px; object-fit: cover; }
#quienes { padding-bottom: 0; }
.icon-chip {
  width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
  background: rgba(42, 140, 85, .12); color: var(--verde);
  display: grid; place-items: center; font-size: 1.1rem;
}

/* ================= PILARES ESTRATÉGICOS ================= */
.pilares-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.pilar-card {
  background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow); transition: .25s; position: relative;
}
.pilar-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pilar-num { font-size: 2rem; font-weight: var(--fw-title); color: rgba(42, 140, 85, .25); line-height: 1; }
.pilar-card h4 { margin: 12px 0 10px; }
.pilar-card p { color: var(--gris-500); }

/* ================= MISIÓN Y VISIÓN ================= */
.mv-section { background: var(--gris-100); }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.mv-card { background: #fff; border-radius: var(--radius); padding: 40px 36px; box-shadow: var(--shadow); }
.mv-card .icon-chip { width: 52px; height: 52px; border-radius: 14px; background: var(--azul); color: #fff; font-size: 1.3rem; margin-bottom: 20px; }
.mv-card:nth-child(2) .icon-chip { background: var(--verde); }
.mv-card h3 { margin-bottom: 14px; }
.mv-card p { color: var(--gris-500); margin-bottom: 12px; }
.mv-card p:last-child { margin-bottom: 0; }

/* ================= PRINCIPIOS Y VALORES ================= */
.valores-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.valores-col {
  background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.valores-title {
  margin: 0; padding: 20px 30px; color: #fff; font-size: var(--fs-h3);
  display: flex; align-items: center; gap: 12px;
}
.valores-title::before { content: ""; width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; background: rgba(255, 255, 255, .85); transform: rotate(45deg); }
.valores-col:first-child .valores-title { background: var(--azul); }
.valores-col:last-child .valores-title { background: var(--verde); }
.valor-item { padding: 16px 30px; border-bottom: 1px solid var(--gris-200); transition: background .15s; }
.valor-item:last-child { border-bottom: none; }
.valor-item:hover { background: var(--gris-100); }
.valor-item h4 { margin-bottom: 5px; color: var(--azul); display: flex; align-items: center; gap: 9px; }
.valor-item h4::before { content: ""; width: 7px; height: 7px; border-radius: 2px; transform: rotate(45deg); flex-shrink: 0; }
.valores-col:first-child .valor-item h4::before { background: var(--azul); }
.valores-col:last-child .valor-item h4::before { background: var(--verde); }
.valor-item p { color: var(--gris-500); font-size: var(--fs-sm); }

/* ================= NUESTRO EQUIPO ================= */
.equipo-section { background: var(--gris-100); }
.equipo-intro { max-width: 860px; margin: 0 auto 46px; text-align: center; }
.equipo-intro > p { color: var(--gris-500); }
.equipo-especialidades {
  list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px 28px;
  max-width: 840px; margin: 26px auto; text-align: left;
  background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px 32px;
}
.equipo-especialidades li {
  display: flex; align-items: flex-start; gap: 10px; padding: 7px 0;
  font-size: var(--fs-body); font-weight: var(--fw-medium); color: var(--gris);
}
.equipo-especialidades li::before {
  content: "✓"; color: var(--verde); font-size: var(--fs-xs); font-weight: var(--fw-title);
  background: rgba(42, 140, 85, .12); width: 20px; height: 20px; border-radius: 6px;
  display: grid; place-items: center; flex-shrink: 0; margin-top: 1px;
}
.equipo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.miembro-card {
  background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow); text-align: center; transition: .25s;
}
.miembro-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.miembro-foto {
  width: 84px; height: 84px; border-radius: 999px; margin: 0 auto 18px;
  background: var(--azul); color: #fff; display: grid; place-items: center;
  font-size: 1.6rem; font-weight: var(--fw-title); letter-spacing: .04em;
}
.miembro-foto img { width: 100%; height: 100%; object-fit: cover; border-radius: 999px; }
.miembro-card:nth-child(2) .miembro-foto { background: var(--verde); }
.miembro-nombre { margin-bottom: 4px; }
.miembro-cargo { display: block; color: var(--verde); font-weight: var(--fw-semibold); font-size: var(--fs-sm); margin-bottom: 16px; }
.miembro-bio { color: var(--gris-500); font-size: var(--fs-body); text-align: left; margin-bottom: 18px; }
.miembro-areas { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.miembro-areas span {
  background: var(--gris-100); color: var(--gris); font-size: var(--fs-xs); font-weight: var(--fw-medium);
  padding: 5px 11px; border-radius: 999px;
}

/* ================= ¿POR QUÉ PRAINNOVA? ================= */
.porque-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 900px; margin: 0 auto 44px; }
.porque-grid p {
  background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 30px; color: var(--gris-500);
}
.porque-grid p::before { content: ""; display: block; width: 42px; height: 4px; border-radius: 999px; background: var(--verde); margin-bottom: 18px; }
.proposito-band {
  background: var(--azul); color: #fff; border-radius: var(--radius);
  padding: 44px 40px; text-align: center; box-shadow: var(--shadow-lg);
}
.proposito-band .eyebrow { color: #fff; justify-content: center; margin-bottom: 12px; }
.proposito-band .eyebrow::before { background: var(--verde); }
.proposito-band p { font-size: var(--fs-h3); font-weight: var(--fw-semibold); max-width: 780px; margin: 0 auto; line-height: 1.4; color: #fff; }


/* ================= PROYECTOS ================= */
.proyectos-section { background: var(--gris-100); }
.proyecto-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.proyecto-card {
  background: #fff; border: 1px solid var(--gris-200); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: .25s;
}
.proyecto-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.proyecto-thumb { height: 190px; }
.proyecto-thumb img { width: 100%; height: 100%; object-fit: cover; }
.proyecto-body { padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.proyecto-date { display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--verde); }
.proyecto-desc {
  color: var(--gris-500); font-size: var(--fs-body);
  overflow: hidden; display: -webkit-box; -webkit-box-orient: vertical;
  -webkit-line-clamp: 4; line-clamp: 4;
}
.proyecto-desc.expanded { -webkit-line-clamp: unset; line-clamp: unset; display: block; }
.ver-mas {
  align-self: flex-start; background: none; border: none; color: var(--azul);
  font-family: inherit; font-weight: var(--fw-semibold); font-size: var(--fs-sm); cursor: pointer; padding: 0;
}
.ver-mas:hover { color: var(--verde); }

/* ================= FOOTER ================= */
footer { background: var(--azul-900); color: rgba(255, 255, 255, .82); padding: 70px 0 30px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.4fr; gap: 60px; }
.foot-logo-chip { background: #fff; border-radius: 12px; padding: 14px 18px; display: inline-block; margin-bottom: 18px; }
.logo-mark-footer { height: 40px; }
.foot-brand p { font-size: var(--fs-sm); color: rgba(255, 255, 255, .7); margin-bottom: 18px; }
.social-row { display: flex; gap: 10px; }
.social-row a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255, 255, 255, .08); display: grid; place-items: center; color: #fff; transition: .2s; }
.social-row a:hover { background: var(--verde); }
footer h5 { color: #fff; margin-bottom: 18px; }
.foot-links, .foot-contact { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.foot-links li, .foot-contact li { display: flex; align-items: center; gap: 10px; font-size: var(--fs-sm); color: rgba(255, 255, 255, .72); }
.foot-links a:hover { color: var(--verde); }
.foot-dot { width: 6px; height: 6px; border-radius: 999px; background: var(--verde); flex-shrink: 0; }
.icon-badge { width: 30px; height: 30px; border-radius: 8px; background: rgba(42, 140, 85, .2); display: grid; place-items: center; flex-shrink: 0; }
.foot-bottom { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 46px; padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: var(--fs-xs); color: rgba(255, 255, 255, .6); }
.foot-bottom a { margin-left: 18px; }
.foot-bottom a:hover { color: var(--verde); }

/* ================= WHATSAPP ================= */
.whatsapp-widget {
  position: fixed; right: 26px; bottom: 26px; width: 56px; height: 56px; border-radius: 999px;
  background: var(--verde); color: #fff; display: grid; place-items: center; z-index: 60;
  box-shadow: 0 8px 24px rgba(42, 140, 85, .45); transition: .2s;
}
.whatsapp-widget:hover { transform: scale(1.06); }
.whatsapp-widget svg { width: 30px; height: 30px; }
.whatsapp-tip {
  position: fixed; right: 92px; bottom: 40px; background: var(--azul); color: #fff;
  font-size: var(--fs-sm); padding: 8px 14px; border-radius: 8px; z-index: 60; opacity: 0;
  pointer-events: none; transition: .2s; white-space: nowrap;
}
.whatsapp-widget:hover + .whatsapp-tip { opacity: 1; }

/* ================= RESPONSIVE ================= */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 60px 24px; }
  .hero-media { min-height: 340px; }
  .about-grid, .mv-grid, .valores-grid, .porque-grid { grid-template-columns: 1fr; gap: 34px; }
  .pilares-grid, .conv-grid, .proyecto-grid, .equipo-grid { grid-template-columns: 1fr; }
  .equipo-especialidades { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  nav { display: none; }
}
@media (max-width: 560px) {
  .foot-grid { grid-template-columns: 1fr; }
  .about-features, .equipo-especialidades { grid-template-columns: 1fr; }
  .conv-head { flex-direction: column; align-items: flex-start; gap: 12px; }
}