/* ========================================================
   Aluminis SC — Main CSS
   Mobile-first, clean rebuild
   ======================================================== */

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

:root {
  --white:   #ffffff;
  --black:   #111111;
  --dark:    #1a1a1a;
  --gray:    #f2f2f0;
  --gray2:   #e8e8e5;
  --text:    #222222;
  --muted:   #888888;
  --accent:  #2c2c2c;
  --nav-h:   72px;
  --max-w:   1440px;
  --pad:     clamp(1.25rem, 5vw, 4rem);
  --r:       4px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

.wrap {
  width: min(var(--max-w), 100% - 2rem);
  margin-inline: auto;
}

/* ── HEADER ──────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-h);
  background: transparent;
  border-bottom: none;
  transition: background 0.3s, box-shadow 0.2s;
}
.site-header.scrolled {
  background: var(--white);
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
  width: min(var(--max-w), 100% - 2rem);
  margin-inline: auto;
}

.site-logo img {
  height: 44px;
  width: auto;
  display: block;
}

/* NAV */
.main-nav { display: none; justify-content: center; }

/* Solo el <ul> hijo directo — no los .subnav anidados */
.main-nav > ul {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  list-style: none;
}

.main-nav a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.01em;
  transition: color 0.15s;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--muted); }

/* Dropdown */
.has-sub { position: relative; }
.subnav {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 6px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  min-width: 180px;
  padding: 0.4rem 0;
  white-space: nowrap;
  z-index: 920;
  list-style: none;
}
.has-sub:hover .subnav { display: block; }
.subnav li a {
  display: block;
  padding: 0.5rem 1.1rem;
  font-size: 0.82rem;
  color: var(--text);
}
.subnav li a:hover { background: var(--gray); }

/* Burger */
.nav-burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 910;
  justify-self: end;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s;
}
.nav-burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile nav overlay */
.main-nav.open {
  display: block;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  bottom: 0;
  background: var(--white);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  z-index: 899;
}
.main-nav.open > ul {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 1rem 1.5rem 2rem;
}
.main-nav.open > ul > li {
  border-bottom: 1px solid var(--gray2);
}
.main-nav.open > ul > li > a {
  display: block;
  padding: 0.9rem 0;
  font-size: 1.05rem;
  font-weight: 500;
}
.main-nav.open .subnav {
  display: block;
  position: static;
  transform: none;
  box-shadow: none;
  border: none;
  background: transparent;
  border-radius: 0;
  padding: 0 0 0.75rem 0.75rem;
  min-width: 0;
  width: 100%;
}
.main-nav.open .subnav li a {
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ── HERO ────────────────────────────────────────────── */
@keyframes kenBurns {
  from { transform: scale(1); }
  to   { transform: scale(1.1); }
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 0;
}

.hero-slides {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}
.hero-slides img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 70%;
  opacity: 0;
  transition: opacity 1.5s ease;
  will-change: transform;
}
.hero-slides img.active {
  opacity: 1;
  animation: kenBurns 6s ease-in-out forwards;
}

/* Imagen diagonal (transparente arriba, corte blanco abajo) */
.hero-diagonal {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: url('/static/img/hero-bg-livin.webp') no-repeat 50% 100% / cover;
  pointer-events: none;
  filter: brightness(1.7);
  opacity: 0.15;
}

/* Panel de texto sobre la foto */
.hero-content {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
  color: var(--black);
  text-align: center;
  width: 88%;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  color: var(--black);
}

.hero-content p {
  font-size: clamp(0.875rem, 1.3vw, 1rem);
  color: #333;
  margin-bottom: 2rem;
  line-height: 1.55;
}

/* Zona inferior del hero: social + logo */
.hero-lower {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  position: relative;
  z-index: 3;
  background: #fff;
  padding: 0.875rem 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

/* mobile: línea vertical oculta, social en fila */
.hero-lower .hero-social {
  position: static;
  flex-direction: row;
  gap: 0.6rem;
}
.hero-lower .hero-social-line { display: none; }
.hero-lower .hero-lower-logo {
  position: static;
  transform: none;
}
.hero-lower .hero-lower-logo img { width: 110px; }

.hero-social {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.hero-social-line {
  display: block;
  width: 1px;
  height: 480px;
  background: var(--black);
  margin-bottom: 0.5rem;
}

.hero-si {
  width: 43px;
  height: 43px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: opacity 0.2s;
}
.hero-si svg { width: 22px; height: 22px; }
.hero-si:hover { opacity: 0.75; }
.hero-si--outline {
  background: transparent;
  border: 2px solid #e84566;
  color: #e84566;
}

.hero-lower-logo img {
  width: 195px;
  opacity: 1;
  display: block;
}

.btn {
  display: inline-block;
  padding: 1rem 2.4rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--r);
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
}
.btn-white {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn-white:hover { background: transparent; color: var(--white); }
.btn-dark {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}
.btn-dark:hover { background: transparent; color: var(--dark); }
.btn-outline-dark {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn-outline-dark:hover { background: var(--dark); color: var(--white); }


/* ── REVEAL ANIMATIONS ───────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── ABOUT ───────────────────────────────────────────── */
.about-section { overflow: hidden; }
.about-panoramic {
  max-width: min(1500px, calc(100% - 3rem));
  margin: 14rem auto 0;
  max-height: 320px;
  overflow: hidden;
  border-radius: 4px;
}
.about-panoramic img {
  width: 100%;
  height: 100%;
  max-height: 320px;
  object-fit: cover;
  display: block;
}
.about-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: clamp(4rem, 10vw, 8rem) 0;
  align-items: start;
}
.about-left {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.about-watermark {
  position: absolute;
  top: -1rem;
  left: -0.5rem;
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 900;
  color: rgba(0,0,0,0.04);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
  line-height: 1;
}
.about-left > *:not(.about-watermark) { position: relative; z-index: 1; }
.about-heading {
  font-size: clamp(2.4rem, 6vw, 3.9rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.about-left p { color: #555; font-size: 1.24rem; line-height: 1.75; }
.about-left .btn { align-self: flex-start; }
.about-right {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.about-ring-deco {
  display: none;
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  width: 120px;
  opacity: 0.35;
  pointer-events: none;
}
.brands-heading {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 2px solid var(--gray2);
  padding-bottom: 0.75rem;
}
.brands-grid-main {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.5rem;
  align-items: center;
}
.brands-grid-main a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background 0.2s;
}
.brands-grid-main a:hover { background: var(--gray); }
.brands-grid-main img {
  max-height: 76px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  transition: transform 0.2s;
  display: block;
}
.brands-grid-main a:hover img { transform: scale(1.05); }

.section-tag {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── MISSION ─────────────────────────────────────────── */
.mission-section {
  background: var(--gray);
  padding: clamp(3rem, 8vw, 6rem) 0;
}
.mission-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
.mission-text { display: flex; flex-direction: column; gap: 1.25rem; position: relative; }
.mission-text .section-tag {}
.mission-text h2 {
  font-size: clamp(2.4rem, 6vw, 3.9rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--black);
}
.mission-text p { color: #555; font-size: 1.24rem; line-height: 1.75; }
.mission-circles {
  margin-top: 2rem;
  position: relative;
  height: 220px;
}
.mission-circle {
  border-radius: 50%;
  position: absolute;
}
.mission-circle.large {
  width: 190px;
  height: 190px;
  border: 2px solid rgba(0,0,0,0.10);
  left: 60px;
  bottom: 0;
}
.mission-circle.small {
  width: 100px;
  height: 100px;
  border: 2px solid var(--black);
  background: transparent;
  left: 0;
  bottom: 40px;
}
.mission-image {
  border-radius: 8px;
  overflow: hidden;
}
.mission-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

/* ── MAPS ────────────────────────────────────────────── */
.maps-section {
  padding: clamp(3rem, 8vw, 6rem) 0;
  background: var(--gray);
}
.maps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.map-item h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}
.map-item p {
  font-size: 0.82rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.map-item p a { color: #444; text-decoration: underline; text-underline-offset: 2px; }
.map-embed {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--gray2);
}
.map-embed iframe {
  width: 100%;
  height: 220px;
  display: block;
  border: 0;
}

/* ── COUNTERS ────────────────────────────────────────── */
.counters-section {
  background: var(--gray);
}
.counters-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  text-align: center;
  border: 1px solid #dededb;
}
.counter-item {
  padding: clamp(2rem, 5vw, 3.5rem) 1rem;
  border-right: 1px solid #dededb;
  border-bottom: 1px solid #dededb;
  background: var(--white);
}
.counter-item:nth-child(2n) { border-right: none; }
.counter-item:nth-last-child(-n+2) { border-bottom: none; }
.counter-number {
  font-size: clamp(2.4rem, 6vw, 3.9rem);
  font-weight: 800;
  color: var(--black);
  line-height: 1;
  letter-spacing: -0.03em;
}
.counter-suffix { font-size: inherit; }
.counter-label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0.02em;
  margin-top: 0.6rem;
}

/* ── ADVISORY ────────────────────────────────────────── */
.advisory-section {
  background: var(--gray);
  padding: clamp(3rem, 8vw, 6rem) 0;
  position: relative;
  overflow: hidden;
}
.advisory-watermark {
  position: absolute;
  left: -2rem;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 900;
  color: rgba(0,0,0,0.04);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.advisory-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
  position: relative;
  z-index: 1;
}
.advisory-text h2 {
  font-size: clamp(2.4rem, 6vw, 3.9rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  text-transform: uppercase;
  color: var(--black);
}
.advisory-text p { color: #555; font-size: 1.24rem; line-height: 1.8; }
.advisory-cta { display: flex; justify-content: flex-start; margin-top: 0.5rem; }
.btn-dark-outline {
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--dark);
  display: inline-block;
  padding: 0.75rem 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--r);
  transition: all 0.2s;
}
.btn-dark-outline:hover { background: var(--dark); color: var(--white); }

/* ── PRODUCTS ────────────────────────────────────────── */
.products-section {
  padding: clamp(3rem, 8vw, 6rem) 0;
}
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header h2 {
  font-size: clamp(2.4rem, 6vw, 3.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.section-header p { color: #666; margin-top: 0.75rem; font-size: 1.24rem; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--gray2);
  border: 1px solid var(--gray2);
  border-radius: 4px;
  overflow: hidden;
}
.product-box {
  background: var(--white);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: background 0.2s;
  text-align: center;
}
.product-box:hover { background: var(--gray); }
.product-icon {
  width: 44px;
  height: 44px;
  margin-inline: auto;
}
.product-icon svg {
  width: 100%;
  height: 100%;
  fill: var(--text);
}
.product-box h3 {
  font-size: 1.24rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.product-box p { font-size: 1rem; color: #666; }

/* ── PORTFOLIO ───────────────────────────────────────── */
.portfolio-section {
  padding: clamp(3rem, 8vw, 6rem) 0;
  background: var(--gray);
  position: relative;
  overflow: hidden;
}
.portfolio-label {
  position: absolute;
  right: -3rem;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  color: rgba(0,0,0,0.04);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  pointer-events: none;
  white-space: nowrap;
  user-select: none;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: 4/3;
}
.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-item:hover img { transform: scale(1.04); }
.portfolio-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.72));
  padding: 2rem 1rem 0.9rem;
  color: var(--white);
  transition: opacity 0.3s ease;
  opacity: 0;
}
.portfolio-item:hover .portfolio-caption { opacity: 1; }
.portfolio-caption strong { font-size: 1.1rem; font-weight: 600; display: block; }
.portfolio-caption span { font-size: 0.95rem; opacity: 0.8; }

/* ── REVIEWS ─────────────────────────────────────────── */
.reviews-section {
  padding: clamp(3rem, 8vw, 6rem) 0;
  background: var(--gray);
  position: relative;
  overflow: hidden;
}
.reviews-testimonials-wm {
  position: absolute;
  left: -4rem;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  color: rgba(0,0,0,0.04);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
.reviews-heading {
  font-size: clamp(2.4rem, 6vw, 3.9rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  color: var(--black);
}
.reviews-desc {
  color: #555;
  font-size: 1.24rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}
.review-btns {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.btn-google-review {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.25rem;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--r);
  background: #4285F4;
  color: var(--white);
  transition: opacity 0.2s;
}
.btn-google-review:hover { opacity: 0.88; }
.btn-google-review svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-google-review.dark { background: var(--dark); }
/* Google review cards on the right */
.reviews-right {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid #dededb;
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}
.g-review-card {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #eee;
}
.g-review-card:last-child { border-bottom: none; }
.g-review-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}
.g-review-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.g-review-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.g-review-meta strong { font-size: 0.88rem; color: var(--black); }
.g-review-source { font-size: 0.75rem; color: var(--muted); }
.g-google-text { color: #4285F4; font-weight: 700; }
.g-review-dots { color: var(--muted); font-size: 1.1rem; cursor: default; }
.g-review-rating { font-size: 0.78rem; color: var(--muted); margin-bottom: 0.4rem; }
.g-review-card p { font-size: 0.85rem; color: #444; line-height: 1.65; }

/* ── FORM / PRESUPUESTO ──────────────────────────────── */
.presupuesto-section {
  background: var(--white);
  padding: clamp(3rem, 8vw, 6rem) 0;
  border-top: 1px solid var(--gray2);
}
.presupuesto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}
.presupuesto-text h2 {
  font-size: clamp(2.4rem, 6vw, 3.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}
.presupuesto-text p { color: #555; font-size: 1.24rem; margin-bottom: 1.5rem; }
.contact-list-heading {
  font-size: 1.24rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  margin-top: 1.5rem;
}
.contact-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2rem;
  list-style: none;
  padding: 0;
}
.contact-list li { font-size: 1rem; line-height: 1.8; }
.contact-list a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.contact-form-wrap {
  background: var(--gray);
  border-radius: 8px;
  padding: 2rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: flex; flex-direction: column; gap: 0.35rem; }
.form-row label { font-size: 0.8rem; font-weight: 600; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--gray2);
  border-radius: var(--r);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--white);
  color: var(--text);
  transition: border-color 0.2s;
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus { outline: none; border-color: var(--text); }

/* ── BLOG ────────────────────────────────────────────── */
.blog-section {
  padding: clamp(3rem, 8vw, 6rem) 0;
}
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.blog-card {}
.blog-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.blog-card:hover .blog-card-img img { transform: scale(1.04); }
.blog-card h3 {
  font-size: 1.24rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  line-height: 1.3;
}
.blog-card h3 a { transition: color 0.15s; }
.blog-card h3 a:hover { color: var(--muted); }
.blog-card p { font-size: 1rem; color: #666; margin-bottom: 1rem; }
.blog-card .read-more {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 2px solid var(--text);
  padding-bottom: 1px;
  transition: border-color 0.15s;
}
.blog-card .read-more:hover { border-color: var(--muted); }

/* ── FOOTER ──────────────────────────────────────────── */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  width: min(var(--max-w), 100% - 2rem);
  margin-inline: auto;
  padding-bottom: 3rem;
}
.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.footer-tagline { font-size: 0.85rem; line-height: 1.7; max-width: 260px; }
.footer-col h4 {
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.footer-col p, .footer-col a { font-size: 0.85rem; line-height: 1.8; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 1rem;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  width: min(var(--max-w), 100% - 2rem);
  margin-inline: auto;
}
.footer-bottom a { color: inherit; }

/* ═══════════════════════════════════════════════════════
   TABLET ≥ 768px
   ═══════════════════════════════════════════════════════ */
@media (min-width: 768px) {

  .hero-content {
    text-align: left;
    width: 66%;
    margin-left: max(1rem, 10%);
    margin-right: auto;
    padding: 4rem var(--pad) 3rem;
  }

  .about-cols { grid-template-columns: 1fr 1fr; }
  .about-panoramic { max-height: 380px; }
  .about-panoramic img { max-height: 380px; }
  .about-ring-deco { display: block; }
  .mission-grid { grid-template-columns: 1fr 1fr; }
  .maps-grid { grid-template-columns: repeat(3, 1fr); }

  .counters-grid { grid-template-columns: repeat(4, 1fr); }
  .counter-item:nth-child(2n) { border-right: 1px solid #dededb; }
  .counter-item:nth-child(4n) { border-right: none; }
  .counter-item:nth-last-child(-n+2) { border-bottom: 1px solid #dededb; }
  .counter-item:last-child { border-bottom: none; border-right: none; }
  .counter-item:nth-last-child(-n+4) { border-bottom: none; }

  .advisory-grid { grid-template-columns: 1fr auto; align-items: end; }
  .advisory-cta { justify-content: flex-end; }

  .products-grid { grid-template-columns: repeat(3, 1fr); }

  .portfolio-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }

  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .review-btns { flex-direction: column; }

  .presupuesto-grid { grid-template-columns: 1fr 1fr; }

  .blog-grid { grid-template-columns: repeat(3, 1fr); }

  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

/* ═══════════════════════════════════════════════════════
   DESKTOP ≥ 1024px
   ═══════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
  .main-nav { display: flex; justify-content: center; }
  .nav-burger { display: none; }

  .site-header {
    background: var(--white);
    border-bottom: 1px solid rgba(0,0,0,0.08);
  }

  /* Hero desktop: más alto para mostrar corte diagonal */
  .hero-diagonal { opacity: 1; }
  .hero {
    min-height: 1260px;
    padding-top: var(--nav-h);
    align-items: flex-start;
  }

  .hero-content {
    position: absolute;
    z-index: 2;
    top: 350px;
    left: max(1rem, calc((100% - 1140px) / 2));
    width: 55%;
    text-align: left;
    margin: 0;
    padding: 6.5rem 2rem 3rem;
  }

  /* Zona inferior con logo + social — desktop */
  .hero-lower {
    position: relative;
    margin-top: -4rem;
    height: 4rem;
    background: transparent;
    padding: 0;
    border-bottom: none;
    gap: 0;
  }
  .hero-lower .hero-social {
    position: absolute;
    left: 18%;
    bottom: 0;
    flex-direction: column;
    gap: 0.6rem;
  }
  .hero-lower .hero-social-line { display: block; }
  .hero-lower .hero-lower-logo img { width: 195px; }

  .hero-lower-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
  }

  .portfolio-section { padding-right: 5rem; }
}

/* ── FLOATING BUTTONS ────────────────────────────────── */
.tally-form-heading {
  font-size: 1.24rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.tally-fab {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  background: var(--dark);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  z-index: 9999;
  transition: transform 0.2s, box-shadow 0.2s;
}
.tally-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.tally-fab svg { width: 26px; height: 26px; }

/* ── BACK FAB ─────────────────────────────────────────── */
.back-fab {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.92);
  color: var(--dark);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
  z-index: 9999;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.back-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(0,0,0,0.22);
}
.back-fab svg { width: 22px; height: 22px; }
.back-fab.visible { display: flex; }

/* ── WHATSAPP FAB ─────────────────────────────────────── */
.whatsapp-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  z-index: 9999;
  transition: transform 0.2s, box-shadow 0.2s;
}
.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.whatsapp-fab svg {
  width: 30px;
  height: 30px;
}

body.nav-open { overflow: hidden; }
body.nav-open .tally-fab,
body.nav-open .whatsapp-fab,
body.nav-open .back-fab { visibility: hidden; }