/* ============================================================
   PZ Estudio — Ingeniería y Arquitectura
   Paleta: gris carbón, naranja #E8960C, marrón #9B7B52,
           azul apagado #8BAAB5
   Tipografía: Century Gothic
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --dark:        #333333;
  --charcoal:    #4a4a4a;
  --orange:      #E8960C;
  --orange-dark: #c97e08;
  --gray:        #6b6b6b;
  --gray-light:  #e8e8e8;
  --gray-bg:     #f5f5f5;
  --brown:       #9B7B52;
  --blue-muted:  #8BAAB5;
  --white:       #ffffff;
  --font:        'Century Gothic', 'AppleGothic', 'Gill Sans MT', 'Gill Sans', Calibri, sans-serif;
  --max-width:   1200px;
  --nav-height:  80px;
  --transition:  0.3s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; background: var(--gray-bg); }
body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  max-width: 1600px;
  margin: 0 auto;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 {
  font-family: var(--font);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }
p  { color: var(--gray); font-size: 1rem; }

/* ---------- Utilidades ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: 5rem 0; }
.section--gray { background: var(--gray-bg); }
.section--dark { background: var(--dark); color: var(--white); }
.section--dark h2, .section--dark h3, .section--dark p { color: var(--gray-light); }
.section--dark h2 { color: var(--white); }

.section-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
  font-weight: 700;
}
.section-title {
  margin-bottom: 1rem;
}
.section-title--center { text-align: center; }
.section-subtitle {
  max-width: 600px;
  margin-bottom: 3rem;
  color: var(--gray);
}
.section-subtitle--center { margin-left: auto; margin-right: auto; text-align: center; }

.divider {
  width: 48px;
  height: 3px;
  background: var(--orange);
  margin-bottom: 2.5rem;
}
.divider--center { margin-left: auto; margin-right: auto; }

/* Decorative blueprint line */
.blueprint-line {
  border: none;
  border-top: 1px dashed var(--gray-light);
  margin: 0;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-family: var(--font);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.btn--primary {
  background: var(--orange);
  color: var(--white);
}
.btn--primary:hover { background: var(--orange-dark); }
.btn--outline {
  background: transparent;
  border: 2px solid var(--orange);
  color: var(--orange);
}
.btn--outline:hover { background: var(--orange); color: var(--white); }
.btn--outline-white {
  background: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}
.btn--outline-white:hover { background: var(--white); color: var(--dark); }

/* ---------- Cabecera / Navegación ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--gray-light);
  z-index: 1000;
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.site-logo img { height: 44px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 2.5rem; }
.site-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--charcoal);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition);
}
.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width var(--transition);
}
.site-nav a:hover,
.site-nav a.active { color: var(--orange); }
.site-nav a:hover::after,
.site-nav a.active::after { width: 100%; }

/* Botón contacto en nav: resetear herencia de .site-nav a */
.site-nav a.nav-cta {
  padding: 0.65rem 1.5rem;
  padding-bottom: 0.65rem; /* anula el padding-bottom:4px del underline */
  align-self: center;
  line-height: 1;
  margin-left: 1rem;
}
.site-nav a.nav-cta::after { display: none; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--dark);
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 5rem;
  overflow: hidden;
  margin-top: 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(30%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(30,30,30,0.80) 0%,
    rgba(30,30,30,0.30) 50%,
    rgba(30,30,30,0.10) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 700px;
}
.hero-content .section-label { color: var(--orange); }
.hero-content h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero-content p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 2rem; max-width: 520px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: var(--orange);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Intro / About strip ---------- */
.intro-strip {
  display: grid;
  grid-template-columns: 1fr 3px 1fr;
  gap: 0;
}
.intro-strip__divider { background: var(--orange); }
.intro-strip__col { padding: 4rem 3rem; }
.intro-strip__col:last-child { background: var(--dark); color: var(--white); }
.intro-strip__col:last-child h3 { color: var(--white); }
.intro-strip__col:last-child p { color: var(--gray-light); }

/* ---------- Tarjetas de servicio ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
}
.service-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-top: 3px solid var(--gray-light);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.service-card:hover { border-color: var(--orange); box-shadow: 0 8px 30px rgba(0,0,0,0.06); }
.service-card__icon {
  width: 40px; height: 40px;
  margin-bottom: 1.5rem;
  color: var(--orange);
}
.service-card__icon svg { width: 100%; height: 100%; }
.service-card h3 { margin-bottom: 0.75rem; font-size: 1.1rem; }
.service-card p { font-size: 0.9rem; }
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--orange);
  transition: gap var(--transition);
}
.service-card__link:hover { gap: 0.8rem; }

/* ---------- Tarjetas de portfolio ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.portfolio-card {
  position: relative;
  overflow: hidden;
  background: var(--dark);
  aspect-ratio: 4/3;
}
.portfolio-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: transform 0.6s ease, filter 0.6s ease;
}
.portfolio-card:hover img { transform: scale(1.05); filter: grayscale(0%); }
.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30,30,30,0.85) 0%, transparent 60%);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0.9;
  transition: opacity var(--transition);
}
.portfolio-card:hover .portfolio-card__overlay { opacity: 1; }
.portfolio-card__tag {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-muted);
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.portfolio-card__title { color: var(--white); font-size: 1.1rem; margin-bottom: 0.5rem; }
.portfolio-card__arrow {
  width: 32px; height: 32px;
  border: 1px solid var(--orange);
  display: flex; align-items: center; justify-content: center;
  color: var(--orange);
  transition: background var(--transition);
  margin-top: 0.75rem;
  align-self: flex-start;
}
.portfolio-card:hover .portfolio-card__arrow { background: var(--orange); color: var(--white); }

/* ---------- Página portfolio listado ---------- */
.portfolio-header {
  padding: 10rem 0 4rem;
  background: var(--gray-bg);
  border-bottom: 1px solid var(--gray-light);
}
.portfolio-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.filter-btn {
  padding: 0.5rem 1.25rem;
  font-family: var(--font);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  border: 1px solid var(--gray-light);
  background: var(--white);
  cursor: pointer;
  transition: var(--transition);
  color: var(--gray);
}
.filter-btn:hover,
.filter-btn.active { background: var(--orange); border-color: var(--orange); color: var(--white); }

/* ---------- Ficha de proyecto ---------- */
.project-header {
  padding: 10rem 0 4rem;
  background: var(--dark);
  color: var(--white);
}
.project-header .section-label { color: var(--orange); }
.project-header h1 { color: var(--white); }
.project-header p { color: var(--gray-light); }

.project-meta {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.project-meta__item { }
.project-meta__label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-muted);
  font-weight: 700;
  display: block;
  margin-bottom: 0.25rem;
}
.project-meta__value { color: var(--white); font-size: 0.95rem; }

.project-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
}
.project-plan {
  background: var(--gray-bg);
  padding: 1rem;
  border: 1px solid var(--gray-light);
}
.project-plan img { width: 100%; }
.project-plan__caption {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-muted);
  font-weight: 700;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--gray-light);
}

/* ---------- Equipo ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}
.team-card {
  background: var(--white);
}
.team-card__photo {
  aspect-ratio: 3/4;
  background: var(--gray-light);
  overflow: hidden;
  position: relative;
}
.team-card__photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); transition: filter var(--transition); }
.team-card:hover .team-card__photo img { filter: grayscale(0%); }
.team-card__photo-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--gray-light) 0%, #d5d5d5 100%);
  display: flex; align-items: center; justify-content: center;
}
.team-card__photo-placeholder svg { width: 60px; height: 60px; color: #bbb; }
.team-card__info {
  padding: 1.5rem 0;
  border-top: 3px solid var(--orange);
}
.team-card__name { font-size: 1.1rem; margin-bottom: 0.2rem; }
.team-card__role {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue-muted);
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.team-card__bio { font-size: 0.9rem; color: var(--gray); }

/* ---------- Página de servicios ---------- */
.services-page-hero {
  padding: 10rem 0 4rem;
  background: var(--dark);
}
.services-page-hero h1 { color: var(--white); }
.services-page-hero .section-label { color: var(--orange); }

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  padding: 5rem 0;
}
.service-detail + .service-detail { border-top: 1px solid var(--gray-light); }
.service-detail--reverse { direction: rtl; }
.service-detail--reverse > * { direction: ltr; }
.service-detail__image {
  background: var(--gray-bg);
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid var(--gray-light);
  padding: 1rem;
}
.service-detail__image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%); }
.service-detail__number {
  font-size: 5rem;
  font-weight: 700;
  color: var(--blue-muted);
  line-height: 1;
  margin-bottom: -1rem;
  letter-spacing: -0.02em;
}
.service-detail__list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.service-detail__list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--gray);
}
.service-detail__list li::before {
  content: '';
  width: 16px; height: 2px;
  background: var(--orange);
  flex-shrink: 0;
}

/* ---------- Contacto ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}
.contact-info__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}
.contact-info__icon {
  width: 40px; height: 40px;
  border: 1px solid var(--orange);
  color: var(--orange);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info__icon svg { width: 18px; height: 18px; }
.contact-info__label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-muted);
  font-weight: 700;
  display: block;
  margin-bottom: 0.2rem;
}
.contact-info__value { font-size: 0.95rem; color: var(--dark); }

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--charcoal);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  border: 1px solid var(--gray-light);
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--orange); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-notice { font-size: 0.8rem; color: var(--gray); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark);
  color: var(--white);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo {
  display: inline-block;
  background: var(--white);
  padding: 6px 10px;
  margin-bottom: 1.25rem;
}
.footer-logo img { height: 32px; width: auto; display: block; filter: none; margin: 0; }
.footer-desc { font-size: 0.875rem; color: rgba(255,255,255,0.55); line-height: 1.8; }
.footer-col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.25rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--orange); }

/* ---------- Quiénes somos ---------- */
.about-header {
  padding: 10rem 0 4rem;
  background: var(--gray-bg);
  border-bottom: 1px solid var(--gray-light);
}
.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
}
.about-value {
  padding: 2.5rem;
  border-right: 1px solid var(--gray-light);
  border-bottom: 1px solid var(--gray-light);
}
.about-value:last-child { border-right: none; }
.about-value__number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.about-value h4 { margin-bottom: 0.5rem; font-size: 1rem; }
.about-value p { font-size: 0.875rem; }

/* Blueprint decorative strip */
.blueprint-strip {
  background: var(--dark);
  padding: 3rem 0;
  overflow: hidden;
  position: relative;
}
.blueprint-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(139,170,181,0.08) 0px, rgba(139,170,181,0.08) 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(90deg, rgba(139,170,181,0.08) 0px, rgba(139,170,181,0.08) 1px, transparent 1px, transparent 40px);
}
.blueprint-strip__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
}
.blueprint-stat { text-align: center; }
.blueprint-stat__number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--orange);
  display: block;
  line-height: 1;
}
.blueprint-stat__label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-muted);
  margin-top: 0.4rem;
  display: block;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: var(--orange);
  padding: 4rem 0;
}
.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-banner h2 { color: var(--white); margin-bottom: 0.5rem; }
.cta-banner p { color: rgba(255,255,255,0.85); }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 2rem;
}
.breadcrumb a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { color: rgba(255,255,255,0.3); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .intro-strip { grid-template-columns: 1fr; }
  .intro-strip__divider { display: none; }
  .service-detail { grid-template-columns: 1fr; gap: 2.5rem; }
  .service-detail--reverse { direction: ltr; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .project-plans { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .site-nav {
    position: fixed;
    top: var(--nav-height); left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0;                          /* sin padding en el contenedor */
    border-bottom: 1px solid var(--gray-light);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transform: translateY(-120%);
    transition: transform var(--transition);
  }
  .site-nav.open { transform: translateY(0); }

  /* Links normales: sangría propia, separador que llega al borde derecho */
  .site-nav a {
    padding: 1.1rem 2rem;
    border-bottom: 1px solid var(--gray-light);
    width: 100%;
    font-size: 0.85rem;
    display: block;
  }
  .site-nav a::after { display: none; }

  /* Botón CONTACTO: mismo alto, bloque naranja completo */
  .site-nav a.nav-cta {
    padding: 1.1rem 2rem;
    background: var(--orange);
    color: var(--white);
    margin: 0;
    line-height: inherit;
    align-self: auto;
    border-bottom: none;
    text-align: left;
  }
  .site-nav a.nav-cta:hover { background: var(--orange-dark); color: var(--white); }

  .hamburger { display: flex; }

  .hero-content p { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .form-row { grid-template-columns: 1fr; }

  .portfolio-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }

  .about-values { grid-template-columns: 1fr 1fr; }
  .about-value:nth-child(2) { border-right: none; }

  .blueprint-strip__inner { justify-content: center; }
  .cta-banner__inner { flex-direction: column; text-align: center; }

  .project-meta { gap: 1.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .section { padding: 3.5rem 0; }
  .team-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .about-value { border-right: none; }
  .footer-grid { grid-template-columns: 1fr; }
}