/* =============================================
   MM HIGH – METRIK ENGINEERS
   Design System v2.0 — Black / White / Blue
   ============================================= */

/* ---------- VARIABLES ---------- */
:root {
  --blue:        #0047FF;
  --blue-dark:   #0035CC;
  --blue-light:  #3B7BFF;
  --blue-glow:   rgba(0, 71, 255, 0.18);
  --navy:        #001233;
  --black:       #080808;
  --dark:        #101010;
  --dark-2:      #161616;
  --dark-3:      #1E1E1E;
  --white:       #FFFFFF;
  --off-white:   #F7F9FC;
  --gray-100:    #EEF0F5;
  --gray-300:    #C8CDD8;
  --gray-500:    #7A8394;
  --gray-700:    #3D4455;
  --radius:      6px;
  --shadow:      0 4px 24px rgba(0,0,0,.08);
  --shadow-lg:   0 12px 48px rgba(0,0,0,.14);
  --trans:       all .3s cubic-bezier(.4,0,.2,1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Montserrat', sans-serif; color: var(--dark); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
svg { display: inline-block; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* ---------- LABEL TAG ---------- */
.label-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
  position: relative;
  padding-left: 20px;
}
.label-tag::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 12px; height: 2px;
  background: var(--blue);
}
.label-tag--light { color: rgba(255,255,255,.7); }
.label-tag--light::before { background: rgba(255,255,255,.7); }
.label-tag--blue { color: var(--blue-light); }
.label-tag--blue::before { background: var(--blue-light); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 32px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .6px;
  border-radius: var(--radius);
  transition: var(--trans);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn--blue { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn--blue:hover { background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,71,255,.35); }

.btn--blue-outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn--blue-outline:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }

.btn--outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn--outline-white:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.btn--white { background: #fff; color: var(--blue); border-color: #fff; }
.btn--white:hover { background: var(--off-white); transform: translateY(-2px); }

/* =============================================
   TOP BAR
   ============================================= */
.topbar {
  background: var(--dark);
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 8px 0;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar__left { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.topbar__item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--gray-300);
  transition: color .2s;
}
.topbar__item:hover { color: var(--blue-light); }
.topbar__item svg { width: 13px; height: 13px; stroke: var(--blue); flex-shrink: 0; }
.topbar__divider { width: 1px; height: 14px; background: rgba(255,255,255,.12); margin: 0 6px; }

.topbar__right { display: flex; align-items: center; gap: 4px; }
.topbar__social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  color: var(--gray-300);
  transition: var(--trans);
}
.topbar__social:hover { color: var(--blue-light); background: rgba(59,123,255,.15); }
.topbar__social svg { width: 14px; height: 14px; }

/* =============================================
   HEADER
   ============================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 1px 0 var(--gray-100);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: 0 4px 32px rgba(0,0,0,.1); }
.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}
.header__logo img { height: 52px; width: auto; object-fit: contain; }

.header__nav { margin-left: auto; }
.header__nav ul { display: flex; align-items: center; gap: 2px; }
.header__nav a {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--gray-700);
  padding: 8px 12px;
  border-radius: 4px;
  letter-spacing: .3px;
  transition: var(--trans);
  position: relative;
}
.header__nav a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 12px; right: 12px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform .25s ease;
  border-radius: 2px;
}
.header__nav a:hover { color: var(--blue); }
.header__nav a:hover::after,
.header__nav a.active::after { transform: scaleX(1); }
.header__nav a.active { color: var(--blue); }

.header__cta { margin-left: 12px; padding: 10px 22px; font-size: 12px; }

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.header__burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--dark);
  transition: var(--trans);
  border-radius: 2px;
}
.header__burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__burger.open span:nth-child(2) { opacity: 0; }
.header__burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  height: 92vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero__slide.active { opacity: 1; }

/* Vanguard slide backgrounds — dark engineering aesthetic */
.hero__slide.s1 {
  background-image: linear-gradient(100deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.25) 100%), url("../assets/projects/hero-1.jpg");
  background-size: cover;
  background-position: center top;
}
.hero__slide.s2 {
  background-image: linear-gradient(100deg, rgba(0,0,0,.6) 0%, rgba(0,0,0,.3) 100%), url("../assets/projects/hero-2.jpg");
  background-size: cover;
  background-position: center;
}
.hero__slide.s3 {
  background-image: linear-gradient(100deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.3) 100%), url("../assets/projects/hero-3.jpg");
  background-size: cover;
  background-position: center;
}

.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.3) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 20px;
  padding-left: 22px;
  position: relative;
}
.hero__eyebrow::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 14px; height: 2px;
  background: var(--blue);
}
.hero__title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 22px;
  letter-spacing: -1px;
}
.hero__sub {
  font-size: .95rem;
  color: rgba(255,255,255,.75);
  max-width: 500px;
  margin-bottom: 36px;
  line-height: 1.8;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  font-size: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--trans);
  line-height: 1;
}
.hero__arrow:hover { background: var(--blue); border-color: var(--blue); }
.hero__arrow--prev { left: 20px; }
.hero__arrow--next { right: 20px; }

.hero__dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 8px;
}
.hero__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  border: none;
  cursor: pointer;
  transition: var(--trans);
}
.hero__dot.active { background: var(--blue); transform: scale(1.3); }

/* =============================================
   CREDENTIALS BAR
   ============================================= */
.creds {
  background: var(--navy);
  padding: 32px 0;
  border-bottom: 3px solid var(--blue);
}
.creds__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.creds__item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  flex: 1;
  padding: 0 40px;
}
.creds__sep {
  width: 1px;
  height: 64px;
  background: rgba(255,255,255,.12);
  flex-shrink: 0;
}
.creds__icon {
  width: 46px;
  height: 46px;
  background: rgba(0,71,255,.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.creds__icon svg { width: 26px; height: 26px; stroke: var(--blue-light); }
.creds__text h4 {
  font-size: .82rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.creds__text p { font-size: .75rem; color: rgba(255,255,255,.6); line-height: 1.5; }

/* =============================================
   ABOUT
   ============================================= */
.about {
  padding: 100px 0;
  background: var(--white);
}
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about__text h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  color: var(--dark);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}
.about__text h2 em {
  font-style: normal;
  color: var(--blue);
  font-size: .65em;
  font-weight: 700;
  letter-spacing: 2px;
  display: block;
  margin-top: 4px;
}
.about__text p {
  font-size: .88rem;
  color: var(--gray-500);
  line-height: 1.85;
  margin-bottom: 16px;
}
.about__text .btn { margin-top: 12px; }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.acard {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.acard__bg {
  height: 160px;
  background-size: cover;
  background-position: center;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.acard:hover .acard__bg { transform: scale(1.07); }

.acard__bg--1 {
  background-image: linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.45)), url("../assets/projects/excavacion-1.jpg");
  background-size: cover;
  background-position: center;
}
.acard__bg--2 {
  background-image: linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.45)), url("../assets/projects/plaza-acabado.jpg");
  background-size: cover;
  background-position: center;
}
.acard__bg--3 {
  background-image: linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.45)), url("../assets/projects/osinergmin-1.jpg");
  background-size: cover;
  background-position: center;
}
.acard__bg--4 {
  background-image: linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.45)), url("../assets/projects/excavacion-2.jpg");
  background-size: cover;
  background-position: center;
}

.acard__overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 14px 16px;
  background: linear-gradient(to top, rgba(0,0,0,.92), transparent);
  transition: var(--trans);
}
.acard:hover .acard__overlay { background: linear-gradient(to top, rgba(0,71,255,.85), transparent); }
.acard__overlay span {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .4px;
  text-transform: uppercase;
}

/* =============================================
   STATS
   ============================================= */
.stats {
  background-image: linear-gradient(rgba(8,8,8,.88), rgba(8,8,8,.88)), url("../assets/projects/hero-1.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}
.stats__inner {
  display: flex;
  align-items: center;
  justify-content: center;
}
.stats__item {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
  justify-content: center;
  padding: 0 32px;
}
.stats__sep {
  width: 1px;
  height: 70px;
  background: rgba(255,255,255,.1);
  flex-shrink: 0;
}
.stats__icon { width: 44px; height: 44px; flex-shrink: 0; }
.stats__icon svg { width: 44px; height: 44px; stroke: var(--blue); }
.stats__num-wrap { display: flex; align-items: baseline; line-height: 1; margin-bottom: 6px; }
.stats__num {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -2px;
  line-height: 1;
}
.stats__plus { font-size: 2rem; font-weight: 900; color: var(--blue); margin-left: 3px; }
.stats__item p {
  font-size: .78rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* =============================================
   PROJECTS
   ============================================= */
.projects { background: var(--off-white); }

.projects__head {
  padding: 80px 0 40px;
  text-align: center;
}
.projects__head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1px;
  margin-bottom: 8px;
}
.projects__head p { font-size: .88rem; color: var(--gray-500); }

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 0 0 6px;
}

.pcard {
  display: block;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
/* Large cards — first 2 span 1.5 cols each */
.pcard--lg { grid-column: span 1; }
.projects__grid .pcard:nth-child(1) { grid-column: 1 / 2; }
.projects__grid .pcard:nth-child(2) { grid-column: 2 / 4; }

.pcard__bg {
  width: 100%;
  background-size: cover;
  background-position: center;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.pcard--lg .pcard__bg { height: 320px; }
.pcard:not(.pcard--lg) .pcard__bg { height: 240px; }
.pcard:hover .pcard__bg { transform: scale(1.05); }

/* Project photo-style backgrounds */
.pcard__bg--1 { background-image: linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)), url("../assets/projects/plaza-bolognesi-1.jpg"); background-size:cover; background-position:center top; }
.pcard__bg--2 { background-image: linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)), url("../assets/projects/costa-verde-1.jpg"); background-size:cover; background-position:center; }
.pcard__bg--3 { background-image: linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)), url("../assets/projects/descolmatacion-1.jpg"); background-size:cover; background-position:center; }
.pcard__bg--4 { background-image: linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)), url("../assets/projects/descolmatacion-1.jpg"); background-size:cover; background-position:center; }
.pcard__bg--5 { background-image: linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)), url("../assets/projects/osinergmin-1.jpg"); background-size:cover; background-position:center; }
.pcard__bg--6 { background-image: linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)), url("../assets/projects/plaza-bolognesi-1.jpg"); background-size:cover; background-position:center top; }
.pcard__bg--7 { background-image: linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)), url("../assets/projects/canepa-1.jpg"); background-size:cover; background-position:center; }
.pcard__bg--8 { background-image: linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)), url("../assets/projects/descolmatacion-2.jpg"); background-size:cover; background-position:center; }

.pcard__info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 60px 22px 20px;
  background: linear-gradient(to top, rgba(0,0,0,.9) 0%, transparent 100%);
  transform: translateY(8px);
  transition: var(--trans);
}
.pcard:hover .pcard__info {
  transform: translateY(0);
  background: linear-gradient(to top, rgba(0,35,140,.88) 0%, transparent 100%);
}
.pcard__tag {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  color: var(--blue-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 5px;
}
.pcard__info h3 {
  font-size: .86rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .5px;
  line-height: 1.3;
  margin-bottom: 4px;
}
.pcard__info p { font-size: .72rem; color: rgba(255,255,255,.65); letter-spacing: .3px; }

.projects__cta { text-align: center; padding: 48px 0 80px; }

/* =============================================
   CLIENTS
   ============================================= */
.clients {
  padding: 100px 0;
  background: var(--white);
}
.clients__title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1px;
  margin-bottom: 10px;
}
.clients__sub {
  font-size: .88rem;
  color: var(--gray-500);
  margin-bottom: 56px;
}

.testimonial {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 36px;
  align-items: center;
  background:
    linear-gradient(135deg, var(--navy) 0%, #001845 100%);
  border-radius: 12px;
  padding: 40px 48px;
  margin-bottom: 72px;
  position: relative;
  overflow: hidden;
}
.testimonial::before {
  content: '"';
  position: absolute;
  right: 40px; top: -10px;
  font-size: 12rem;
  font-weight: 900;
  color: rgba(0,71,255,.15);
  line-height: 1;
  font-family: serif;
}
.testimonial__avatar {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a3a6a, #0047ff44);
  border: 3px solid rgba(0,71,255,.4);
  flex-shrink: 0;
}
.testimonial__stars { color: var(--blue-light); font-size: 14px; letter-spacing: 2px; margin-bottom: 12px; }
.testimonial__quote {
  font-size: .9rem;
  color: rgba(255,255,255,.85);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: 18px;
}
.testimonial__author strong {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  color: #fff;
}
.testimonial__author span { font-size: .78rem; color: var(--blue-light); }

.clients__logos {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--gray-100);
  border: 1px solid var(--gray-100);
  border-radius: 8px;
  overflow: hidden;
}
.clogo {
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  transition: var(--trans);
}
.clogo:hover { background: var(--off-white); }
.clogo span {
  font-size: .78rem;
  font-weight: 700;
  color: var(--gray-500);
  text-align: center;
  letter-spacing: .5px;
  text-transform: uppercase;
  transition: color .2s;
}
.clogo:hover span { color: var(--blue); }

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  background: linear-gradient(100deg, var(--blue-dark) 0%, var(--blue) 60%, var(--blue-light) 100%);
  padding: 52px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  z-index: 1;
}
.cta-banner h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -.5px;
}

/* =============================================
   CONTACT + MAP
   ============================================= */
.contact {
  display: grid;
  grid-template-columns: 1fr 460px;
  min-height: 440px;
}
.contact__map { background: var(--gray-100); }
.contact__map iframe { width: 100%; height: 100%; min-height: 400px; border: 0; display: block; }

.contact__info {
  background: var(--dark-2);
  padding: 56px 48px;
}
.contact__info h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: -.5px;
}
.contact__info > p {
  font-size: .83rem;
  color: var(--gray-500);
  margin-bottom: 36px;
  line-height: 1.7;
}
.contact__list { display: flex; flex-direction: column; gap: 24px; }
.contact__list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact__icon {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: rgba(0,71,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact__icon svg { width: 17px; height: 17px; stroke: var(--blue-light); }
.contact__list span { font-size: .84rem; color: var(--gray-300); line-height: 1.65; padding-top: 8px; }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: var(--black); }

.footer__inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 72px 0 60px;
}
.footer__logo {
  height: 50px;
  width: auto;
  object-fit: contain;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
  opacity: .9;
}
.footer__brand p {
  font-size: .8rem;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 280px;
}
.footer__social { display: flex; gap: 8px; }
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  color: var(--gray-500);
  transition: var(--trans);
  border: 1px solid rgba(255,255,255,.06);
}
.footer__social a:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.footer__social svg { width: 15px; height: 15px; }

.footer__col h4 {
  font-size: .78rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 22px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 11px; }
.footer__col li a, .footer__col li {
  font-size: .8rem;
  color: var(--gray-500);
  transition: color .2s;
}
.footer__col li a:hover { color: var(--blue-light); }

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.6;
}
.footer__contact svg { width: 14px; height: 14px; stroke: var(--blue); flex-shrink: 0; margin-top: 3px; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 20px 0;
}
.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer__bottom p { font-size: .75rem; color: var(--gray-700); }
.footer__bottom-links { display: flex; gap: 20px; }
.footer__bottom-links a { font-size: .75rem; color: var(--gray-700); transition: color .2s; }
.footer__bottom-links a:hover { color: var(--blue-light); }

/* =============================================
   SCROLL REVEAL
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1100px) {
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .about__inner { gap: 48px; }
}

@media (max-width: 900px) {
  .creds__item { padding: 0 20px; }
  .clients__logos { grid-template-columns: repeat(4, 1fr); }
  .contact { grid-template-columns: 1fr; }
  .contact__info { padding: 40px 30px; }
  .projects__grid { grid-template-columns: 1fr 1fr; }
  .projects__grid .pcard:nth-child(1),
  .projects__grid .pcard:nth-child(2) { grid-column: span 1; }
  .pcard--lg .pcard__bg { height: 260px; }
}

@media (max-width: 768px) {
  .topbar { display: none; }

  .header__nav, .header__cta { display: none; }
  .header__burger { display: flex; }
  .header__nav.open {
    display: flex;
    position: fixed;
    top: 72px; left: 0; right: 0; bottom: 0;
    background: var(--white);
    z-index: 999;
    padding: 24px;
    border-top: 2px solid var(--blue);
    overflow-y: auto;
  }
  .header__nav.open ul { flex-direction: column; width: 100%; gap: 2px; }
  .header__nav.open a { display: block; padding: 14px 16px; font-size: 15px; border-radius: 6px; }
  .header__nav.open a::after { display: none; }
  .header__nav.open a:hover { background: var(--off-white); }

  .hero { height: 75vh; }
  .hero__title { font-size: 2rem; }
  .hero__actions { flex-direction: column; align-items: flex-start; }

  .creds__inner { flex-direction: column; gap: 28px; }
  .creds__sep { display: none; }
  .creds__item { padding: 0; }

  .about__inner { grid-template-columns: 1fr; gap: 40px; }

  .stats__inner { flex-direction: column; gap: 36px; }
  .stats__sep { display: none; }
  .stats__item { justify-content: flex-start; }

  .projects__grid { grid-template-columns: 1fr; }
  .projects__grid .pcard { grid-column: span 1 !important; }
  .pcard--lg .pcard__bg,
  .pcard:not(.pcard--lg) .pcard__bg { height: 220px; }

  .testimonial { grid-template-columns: 1fr; padding: 28px; }
  .testimonial__avatar { display: none; }
  .clients__logos { grid-template-columns: repeat(3, 1fr); }

  .cta-banner__inner { flex-direction: column; text-align: center; }

  .footer__inner { grid-template-columns: 1fr; gap: 36px; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .clients__logos { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
}


/* =============================================
   INNER PAGES — SHARED COMPONENTS
   ============================================= */

/* --- Page Banner --- */
.page-banner {
  position: relative;
  height: 380px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.page-banner__bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.pb--nosotros   { background-image: linear-gradient(100deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.4) 100%), url("../assets/projects/plaza-obra.jpg"); background-size: cover; background-position: center top; }
.pb--servicios  { background-image: linear-gradient(100deg, rgba(0,0,0,.7) 0%, rgba(0,0,0,.4) 100%), url("../assets/projects/excavacion-1.jpg"); background-size: cover; background-position: center; }
.pb--proyectos  { background-image: linear-gradient(100deg, rgba(0,0,0,.7) 0%, rgba(0,0,0,.4) 100%), url("../assets/projects/costa-verde-1.jpg"); background-size: cover; background-position: center; }
.pb--blog       { background-image: linear-gradient(100deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.4) 100%), url("../assets/projects/plaza-acabado.jpg"); background-size: cover; background-position: center; }
.pb--contacto   { background-image: linear-gradient(100deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.4) 100%), url("../assets/projects/osinergmin-equipo.jpg"); background-size: cover; background-position: center; }

.page-banner__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,.4) 100%);
  z-index: 1;
}
.page-banner__content {
  position: relative;
  z-index: 2;
  color: #fff;
}
.page-banner__content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  color: rgba(255,255,255,.6);
}
.breadcrumb a { color: rgba(255,255,255,.6); transition: color .2s; }
.breadcrumb a:hover { color: var(--blue-light); }
.breadcrumb span:last-child { color: rgba(255,255,255,.9); }

/* --- Inner Sections --- */
.inner-section { padding: 80px 0; }
.inner-section--gray { background: var(--off-white); }
.inner-section--dark { background: var(--dark); }

.section-header-left { margin-bottom: 48px; }
.section-header-left h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1px;
  margin-bottom: 8px;
}

/* --- Two-col layout (nosotros) --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.two-col__text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1px;
  margin-bottom: 22px;
}
.two-col__text h2 em {
  font-style: normal;
  color: var(--blue);
  font-size: .65em;
  font-weight: 700;
  letter-spacing: 2px;
  display: block;
  margin-top: 4px;
}
.two-col__text p { font-size: .88rem; color: var(--gray-500); line-height: 1.85; margin-bottom: 14px; }

.visual-block {
  border-radius: 12px;
  height: 420px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.visual-block::before {
  content: '';
  position: absolute;
  bottom: -2px; left: -2px;
  width: 60%;
  height: 5px;
  background: var(--blue);
  border-radius: 3px;
}
.visual-block--nosotros {
  background-image: url("../assets/projects/plaza-construccion.jpg");
  background-size: cover;
  background-position: center top;
}

/* --- Vision card --- */
.vision-section { background: var(--off-white); padding: 64px 0; }
.vision-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 32px;
  align-items: flex-start;
  background: var(--white);
  border-radius: 12px;
  padding: 44px 52px;
  border-left: 4px solid var(--blue);
  box-shadow: var(--shadow);
}
.vision-card__icon {
  width: 72px; height: 72px;
  background: var(--blue-glow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vision-card__icon svg { width: 36px; height: 36px; stroke: var(--blue); }
.vision-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
  letter-spacing: -.5px;
}
.vision-card p { font-size: .88rem; color: var(--gray-500); line-height: 1.85; }

/* --- Pillars --- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.pillar {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.pillar__num {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
  flex-shrink: 0;
  min-width: 48px;
}
.pillar h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.pillar p { font-size: .82rem; color: var(--gray-500); line-height: 1.7; }

.philosophy-lead {
  font-size: .95rem;
  color: rgba(255,255,255,.75);
  max-width: 720px;
  line-height: 1.85;
}

/* --- Values grid --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value-card {
  background: var(--off-white);
  border-radius: 10px;
  padding: 32px 24px;
  text-align: center;
  transition: var(--trans);
  border: 1px solid transparent;
}
.value-card:hover {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 8px 32px var(--blue-glow);
  transform: translateY(-4px);
}
.value-card__icon {
  width: 56px; height: 56px;
  background: var(--blue-glow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.value-card__icon svg { width: 28px; height: 28px; stroke: var(--blue); }
.value-card h4 { font-size: .9rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.value-card p  { font-size: .8rem; color: var(--gray-500); line-height: 1.7; }

/* --- Philosophy on index --- */
.philosophy { padding: 80px 0; background: var(--off-white); }
.philosophy__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.philosophy__text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.philosophy__text p {
  font-size: .88rem;
  color: var(--gray-500);
  line-height: 1.85;
  margin-bottom: 28px;
}
.philosophy__pillars { display: flex; flex-direction: column; gap: 24px; }
.philosophy__pillars .pillar h4 { color: var(--dark); }
.philosophy__pillars .pillar p  { color: var(--gray-500); }
.philosophy__pillars .pillar__num { color: var(--blue); }

/* --- Service intro (servicios page) --- */
.service-intro {
  max-width: 720px;
  margin-bottom: 0;
}
.service-intro h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1px;
  margin-bottom: 18px;
}
.service-intro h2 em {
  font-style: normal;
  color: var(--blue);
}
.service-intro p { font-size: .9rem; color: var(--gray-500); line-height: 1.85; }

/* --- Service block (alternating) --- */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.service-block--reverse { direction: rtl; }
.service-block--reverse > * { direction: ltr; }

.service-block__visual {
  border-radius: 10px;
  height: 380px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.sb--1 {
  background-image: linear-gradient(rgba(0,0,0,.35), rgba(0,0,0,.35)), url("../assets/projects/excavacion-1.jpg");
  background-size: cover;
  background-position: center;
}
.sb--2 {
  background-image: linear-gradient(rgba(0,0,0,.35), rgba(0,0,0,.35)), url("../assets/projects/plaza-obra.jpg");
  background-size: cover;
  background-position: center;
}
.sb--3 {
  background-image: linear-gradient(rgba(0,0,0,.35), rgba(0,0,0,.35)), url("../assets/projects/excavacion-2.jpg");
  background-size: cover;
  background-position: center;
}
.sb--4 {
  background-image: linear-gradient(rgba(0,0,0,.35), rgba(0,0,0,.35)), url("../assets/projects/maquinaria-1.jpg");
  background-size: cover;
  background-position: center;
}

.service-block__num {
  display: block;
  font-size: 5rem;
  font-weight: 900;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: -10px;
  font-variant-numeric: tabular-nums;
}
.service-block__content h3 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -.5px;
  margin-bottom: 16px;
}
.service-block__content p {
  font-size: .88rem;
  color: var(--gray-500);
  line-height: 1.85;
  margin-bottom: 24px;
}

.service-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.service-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .85rem;
  color: var(--gray-700);
  font-weight: 500;
}
.service-list svg { width: 16px; height: 16px; stroke: var(--blue); flex-shrink: 0; }

/* --- Projects page grid --- */
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.proyecto-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--trans);
  border: 1px solid var(--gray-100);
}
.proyecto-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
}
.proyecto-card__img {
  height: 200px;
  background-size: cover;
  background-position: center;
  transition: transform .5s ease;
}
.proyecto-card:hover .proyecto-card__img { transform: scale(1.04); }

.pc--1  { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/plaza-bolognesi-1.jpg"); background-size:cover; background-position:center top; }
.pc--2  { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/costa-verde-1.jpg"); background-size:cover; background-position:center; }
.pc--3  { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/descolmatacion-1.jpg"); background-size:cover; background-position:center; }
.pc--4  { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/canepa-1.jpg"); background-size:cover; background-position:center; }
.pc--5  { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/plaza-bolognesi-1.jpg"); background-size:cover; background-position:center top; }
.pc--6  { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/plaza-2-mayo-1.jpg"); background-size:cover; background-position:center; }
.pc--7  { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/descolmatacion-2.jpg"); background-size:cover; background-position:center; }
.pc--8  { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/osinergmin-1.jpg"); background-size:cover; background-position:center; }
.pc--9  { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/canepa-1.jpg"); background-size:cover; background-position:center; }
.pc--10 { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/osinergmin-sede-1.jpg"); background-size:cover; background-position:center; }
.pc--11 { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/descolmatacion-1.jpg"); background-size:cover; background-position:center; }
.pc--12 { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/descolmatacion-2.jpg"); background-size:cover; background-position:center; }
.pc--13 { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/descolmatacion-2.jpg"); background-size:cover; background-position:center; }
.pc--14 { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/crematorio-surco-1.jpg"); background-size:cover; background-position:center; }

.proyecto-card__body { padding: 22px 24px; }
.proyecto-card__body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  letter-spacing: -.3px;
}
.proyecto-card__body p {
  font-size: .82rem;
  color: var(--gray-500);
  line-height: 1.65;
  margin-bottom: 16px;
}
.btn--sm { padding: 8px 20px; font-size: 11px; }
.btn--wa-proyecto { background: #25d366; color: #fff; border-color: #25d366; }
.btn--wa-proyecto:hover { background: #1da851; border-color: #1da851; color: #fff; transform: translateY(-2px); }

.proyecto-card__body .btn { margin-right: 8px; margin-bottom: 4px; }

/* --- Blog grid --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--trans);
  border: 1px solid var(--gray-100);
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.blog-card__img {
  height: 200px;
  background-size: cover;
  background-position: center;
  transition: transform .5s ease;
}
.blog-card:hover .blog-card__img { transform: scale(1.04); }

.bc--1 { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/costa-verde-1.jpg"); background-size:cover; background-position:center top; }
.bc--2 { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/osinergmin-2.jpg"); background-size:cover; background-position:center; }
.bc--3 { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/plaza-2-mayo-1.jpg"); background-size:cover; background-position:center; }
.bc--4 { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/canepa-2.jpg"); background-size:cover; background-position:center; }
.bc--5 { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/descolmatacion-2.jpg"); background-size:cover; background-position:center; }
.bc--6 { background-image: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,.4)), url("../assets/projects/hero-1.jpg"); background-size:cover; background-position:center top; }

.blog-card__body { padding: 22px 24px; }
.blog-card__cat {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
  background: var(--blue-glow);
  padding: 3px 10px;
  border-radius: 20px;
}
.blog-card__body h3 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: 10px;
}
.blog-card__body h3 a { color: inherit; transition: color .2s; }
.blog-card__body h3 a:hover { color: var(--blue); }
.blog-card__body p { font-size: .8rem; color: var(--gray-500); line-height: 1.65; margin-bottom: 16px; }
.blog-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .75rem;
  color: var(--gray-500);
  border-top: 1px solid var(--gray-100);
  padding-top: 14px;
}
.blog-card__meta a { color: var(--blue); font-weight: 600; transition: color .2s; }
.blog-card__meta a:hover { color: var(--blue-dark); }

/* --- Contact page --- */
.contact-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-page__info h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1px;
  margin-bottom: 14px;
}
.contact-page__info h2 em { font-style: normal; color: var(--blue); }
.contact-page__info > p { font-size: .88rem; color: var(--gray-500); line-height: 1.8; margin-bottom: 36px; }

.contact-cards { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  background: var(--off-white);
  border-radius: 10px;
  border: 1px solid var(--gray-100);
  transition: var(--trans);
}
.contact-card:hover { border-color: var(--blue); background: var(--white); }
.contact-card__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--blue-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-card__icon svg { width: 20px; height: 20px; stroke: var(--blue); }
.contact-card h4 { font-size: .82rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.contact-card p, .contact-card a { font-size: .82rem; color: var(--gray-500); line-height: 1.6; }
.contact-card a:hover { color: var(--blue); }

/* --- Contact form --- */
.contact-page__form h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
  letter-spacing: -.5px;
}
.contact-page__form > p { font-size: .83rem; color: var(--gray-500); margin-bottom: 28px; }

.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group--full { grid-column: 1 / -1; }
.form-group label { font-size: .78rem; font-weight: 600; color: var(--gray-700); letter-spacing: .3px; }
.form-group input,
.form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-size: .85rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.btn--full { width: 100%; justify-content: center; grid-column: 1 / -1; }
.form-note { font-size: .72rem; color: var(--gray-500); text-align: center; grid-column: 1 / -1; margin-top: -4px; }

.form-success {
  display: none;
  text-align: center;
  padding: 60px 40px;
  background: var(--off-white);
  border-radius: 12px;
  border: 1px solid var(--gray-100);
}
.form-success svg { width: 64px; height: 64px; stroke: var(--blue); margin-bottom: 20px; }
.form-success h3 { font-size: 1.5rem; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.form-success p { font-size: .88rem; color: var(--gray-500); line-height: 1.7; }

.contact-map-full { height: 420px; }
.contact-map-full iframe { width: 100%; height: 100%; border: 0; display: block; }

/* =============================================
   INNER PAGES — RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .proyectos-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .page-banner { height: 280px; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .visual-block { height: 280px; }
  .vision-card { grid-template-columns: 1fr; padding: 28px; }
  .pillars-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .service-block { grid-template-columns: 1fr; gap: 32px; direction: ltr; }
  .service-block--reverse { direction: ltr; }
  .service-block__visual { height: 240px; }
  .proyectos-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-page { grid-template-columns: 1fr; gap: 48px; }
  .contact-form { grid-template-columns: 1fr; }
  .philosophy__inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 480px) {
  .values-grid { grid-template-columns: 1fr; }
}

/* =============================================
   WHATSAPP FLOATING BUTTON
   ============================================= */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  width: 62px;
  height: 62px;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,.25));
  transition: transform .2s, filter .2s;
}
.wa-float img { width: 100%; height: 100%; }
.wa-float:hover {
  transform: scale(1.12);
  filter: drop-shadow(0 6px 16px rgba(0,0,0,.35));
}
@media (max-width: 480px) {
  .wa-float { bottom: 18px; right: 18px; width: 54px; height: 54px; }
}