/* ============================================================
   Construcción San Luis — Landing Page CSS
   ============================================================ */

/* === VARIABLES === */
:root {
  --dark:       #0F1319;
  --dark-2:     #1A2332;
  --gray:       #576370;
  --gray-lt:    #9AA3AE;
  --border:     #E4E7EB;
  --bg-alt:     #F6F7F9;
  --accent:     #0BC4D6;
  --accent-d:   #0AA3B2;
  --accent-lt:  #DFF6F9;
  --white:      #FFFFFF;
  --wa:         #25D366;

  --radius:     14px;
  --radius-lg:  22px;
  --shadow:     0 2px 14px rgba(0,0,0,.07);
  --shadow-lg:  0 8px 36px rgba(0,0,0,.11);
  --transition: .22s cubic-bezier(.4,0,.2,1);
  --container:  1100px;
  --font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font); cursor: pointer; }
select { font-family: var(--font); }

/* === CONTAINER === */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  line-height: 1;
}
.btn--accent {
  background: var(--accent);
  color: var(--white);
}
.btn--accent:hover {
  background: var(--accent-d);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11,196,214,.32);
}
.btn--dark {
  background: var(--dark);
  color: var(--white);
}
.btn--dark:hover {
  background: var(--dark-2);
  transform: translateY(-2px);
}
.btn--outline-white {
  border-color: rgba(255,255,255,.55);
  color: var(--white);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(4px);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.85);
}
.btn--lg { padding: 17px 38px; font-size: 1.05rem; }

/* === NAVBAR === */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: var(--white);
  box-shadow: 0 1px 16px rgba(0,0,0,.09);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  max-width: calc(var(--container) + 56px);
  margin: 0 auto;
  gap: 24px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav__logo-mark {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav__logo-mark svg { width: 20px; height: 20px; fill: white; }
.nav__logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.2;
  transition: color var(--transition);
}
.nav__logo-sub {
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(255,255,255,.65);
  display: block;
  transition: color var(--transition);
}
#header.scrolled .nav__logo-text { color: var(--dark); }
#header.scrolled .nav__logo-sub { color: var(--gray-lt); }

.nav__links {
  display: flex;
  list-style: none;
  gap: 2px;
  align-items: center;
  flex: 1;
  justify-content: center;
}
.nav__links a {
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav__links a:hover { color: var(--white); background: rgba(255,255,255,.1); }
#header.scrolled .nav__links a { color: var(--gray); }
#header.scrolled .nav__links a:hover { color: var(--dark); background: var(--bg-alt); }

.nav__cta { padding: 10px 20px; font-size: 0.875rem; flex-shrink: 0; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  border-radius: 6px;
  flex-shrink: 0;
}
.nav__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
#header.scrolled .nav__hamburger span { background: var(--dark); }
.nav__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
.nav__mobile {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 16px 20px 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
}
.nav__mobile.active { display: block; }
.nav__mobile ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
}
.nav__mobile ul a {
  display: block;
  padding: 12px 14px;
  color: var(--dark);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 8px;
  transition: background var(--transition);
}
.nav__mobile ul a:hover { background: var(--bg-alt); }
.nav__mobile .btn { width: 100%; }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/piscina.jpg');
  background-size: cover;
  background-position: center 30%;
  transition: transform 12s ease;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(8,12,20,0.82) 0%,
    rgba(8,12,20,0.60) 60%,
    rgba(8,12,20,0.45) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 96px;
  padding-bottom: 60px;
  max-width: 700px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 28px;
  backdrop-filter: blur(6px);
}
.hero__badge::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: .4; }
}
.hero__title {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.hero__title em {
  font-style: normal;
  color: var(--accent);
}
.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.75);
  max-width: 520px;
  margin-bottom: 42px;
  line-height: 1.7;
}
.hero__ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.hero__proof {
  position: relative;
  z-index: 2;
  margin-top: 60px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.hero__proof-item {
  text-align: center;
  color: rgba(255,255,255,.75);
}
.hero__proof-item strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}
.hero__proof-item span { font-size: 0.8rem; }
.hero__proof-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
}
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.45);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: floatDown 2.2s ease-in-out infinite;
}
.hero__scroll-hint svg { width: 18px; height: 18px; }
@keyframes floatDown {
  0%,100% { transform: translateX(-50%) translateY(0); }
  55% { transform: translateX(-50%) translateY(7px); }
}

/* === TRUST BAR === */
.trust-bar {
  background: var(--dark);
  padding: 36px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.trust-bar__item {
  text-align: center;
  padding: 16px;
  border-right: 1px solid rgba(255,255,255,.08);
}
.trust-bar__item:last-child { border-right: none; }
.trust-bar__item strong {
  display: block;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.trust-bar__item span {
  font-size: 0.825rem;
  color: rgba(255,255,255,.55);
  font-weight: 400;
  line-height: 1.4;
}

/* === SECTION BASE === */
.section { padding: 100px 0; }
.section--light { background: var(--bg-alt); }
.section--dark { background: var(--dark-2); }
.section__header { text-align: center; margin-bottom: 60px; }
.section__tag {
  display: inline-block;
  background: var(--accent-lt);
  color: var(--accent-d);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section--dark .section__tag {
  background: rgba(11,196,214,.15);
  color: var(--accent);
}
.section__title {
  font-size: clamp(1.85rem, 4vw, 2.85rem);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.section--dark .section__title { color: var(--white); }
.section__sub {
  font-size: 1.05rem;
  color: var(--gray);
  margin-top: 14px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}
.section--dark .section__sub { color: rgba(255,255,255,.55); }

/* === SERVICES === */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px 32px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: var(--accent);
}
.service-card__icon {
  width: 54px; height: 54px;
  background: var(--accent-lt);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.service-card__icon svg { width: 26px; height: 26px; stroke: var(--accent-d); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.service-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.service-card__text {
  font-size: 0.93rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 24px;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-d);
  transition: gap var(--transition);
}
.service-card__link:hover { gap: 10px; }
.service-card__link svg { width: 16px; height: 16px; transition: transform var(--transition); }
.service-card__link:hover svg { transform: translateX(3px); }

/* === GALLERY === */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.gallery__item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: zoom-in;
  position: relative;
  background: var(--bg-alt);
}
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .45s cubic-bezier(.4,0,.2,1);
}
.gallery__item:hover img { transform: scale(1.07); }
.gallery__overlay {
  position: absolute;
  inset: 0;
  background: rgba(8,12,20,.42);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}
.gallery__overlay svg { width: 32px; height: 32px; }
.gallery__item:hover .gallery__overlay { opacity: 1; }
.gallery__item--wide { grid-column: span 2; aspect-ratio: 16/7; }
.gallery__cta { text-align: center; margin-top: 44px; }

/* === LIGHTBOX === */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4,7,13,.94);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: min(90vw, 960px);
  max-height: 85vh;
  border-radius: var(--radius);
  object-fit: contain;
  box-shadow: 0 16px 64px rgba(0,0,0,.5);
}
.lightbox__close {
  position: absolute;
  top: 20px; right: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  border: 1.5px solid rgba(255,255,255,.2);
  color: var(--white);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
  line-height: 1;
}
.lightbox__close:hover { background: rgba(255,255,255,.2); }

/* === QUOTE FORM === */
.quote__wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.quote__info .section__title { text-align: left; }
.quote__info > p {
  color: var(--gray);
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 14px 0 32px;
}
.quote__checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.quote__checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark);
}
.check-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.check-icon svg { width: 12px; height: 12px; stroke: var(--accent-d); stroke-width: 2.5; fill: none; }

.quote__form {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}
.form__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.form__group { margin-bottom: 18px; }
.form__group label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}
.form__input,
.form__select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  font-size: 0.95rem;
  color: var(--dark);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239AA3AE' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.form__input:focus,
.form__select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(11,196,214,.12);
}
.form__btn {
  width: 100%;
  border-radius: 12px;
  padding: 17px;
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 10px;
  border: none;
  background: var(--wa);
  color: var(--white);
  transition: all var(--transition);
  gap: 10px;
}
.form__btn:hover {
  background: #1ebe5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.3);
}
.form__btn svg { width: 22px; height: 22px; fill: white; flex-shrink: 0; }
.form__note {
  text-align: center;
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--gray-lt);
}

/* === WHY SECTION === */
.why__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 800px;
  margin: 0 auto;
}
.why__card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: background var(--transition), border-color var(--transition);
}
.why__card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(11,196,214,.3);
}
.why__card__num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.why__card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.why__card__text {
  font-size: 0.875rem;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
}

/* === CONTACT SECTION === */
.contact__wrap {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.contact__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 14px;
}
.contact__sub {
  color: var(--gray);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 40px;
}
.contact__wa {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--wa);
  color: var(--white);
  padding: 18px 44px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  transition: all var(--transition);
  box-shadow: 0 6px 22px rgba(37,211,102,.28);
  margin-bottom: 44px;
}
.contact__wa:hover {
  background: #1ebe5a;
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(37,211,102,.38);
}
.contact__wa svg { width: 26px; height: 26px; fill: white; }
.contact__divider {
  font-size: 0.8rem;
  color: var(--gray-lt);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact__divider::before,
.contact__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.contact__socials {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark);
  transition: all var(--transition);
}
.social-btn:hover {
  border-color: var(--dark);
  background: var(--bg-alt);
  transform: translateY(-1px);
}
.social-btn svg { width: 18px; height: 18px; fill: currentColor; }

/* === FOOTER === */
footer {
  background: var(--dark);
  padding: 56px 0 32px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 28px;
}
.footer__brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin: 12px 0 8px;
}
.footer__brand-tag {
  font-size: 0.85rem;
  color: rgba(255,255,255,.4);
  line-height: 1.65;
  max-width: 240px;
}
.footer__col-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(255,255,255,.35);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__col ul a {
  font-size: 0.875rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer__col ul a:hover { color: var(--white); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer__copy { font-size: 0.78rem; color: rgba(255,255,255,.3); }
.footer__socials { display: flex; gap: 10px; }
.footer__socials a {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: rgba(255,255,255,.07);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5);
  transition: all var(--transition);
}
.footer__socials a svg { width: 16px; height: 16px; fill: currentColor; }
.footer__socials a:hover { background: rgba(255,255,255,.15); color: var(--white); }

/* === WHATSAPP FLOAT === */
.wa-float {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 60px; height: 60px;
  background: var(--wa);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.2), 0 0 0 0 rgba(37,211,102,.4);
  z-index: 90;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: waPulse 3s ease-in-out infinite;
}
.wa-float:hover {
  transform: scale(1.1);
  animation: none;
  box-shadow: 0 6px 28px rgba(0,0,0,.25);
}
.wa-float svg { width: 30px; height: 30px; fill: white; }
@keyframes waPulse {
  0%,90%,100% { box-shadow: 0 4px 20px rgba(0,0,0,.2), 0 0 0 0 rgba(37,211,102,.4); }
  45% { box-shadow: 0 4px 20px rgba(0,0,0,.2), 0 0 0 12px rgba(37,211,102,0); }
}

/* === SCROLL REVEAL (no-JS fallback is visible) === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 960px) {
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .trust-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .trust-bar__item:nth-child(2) { border-right: none; }
  .services__grid { grid-template-columns: 1fr 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__item--wide { grid-column: span 2; }
  .quote__wrap { grid-template-columns: 1fr; gap: 44px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .section { padding: 68px 0; }
  .section__header { margin-bottom: 40px; }
  .hero__content { padding-top: 80px; }
  .hero__proof { flex-wrap: wrap; gap: 16px; }
  .hero__ctas { flex-direction: column; align-items: flex-start; }
  .services__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: 1fr 1fr; }
  .gallery__item--wide { grid-column: span 2; aspect-ratio: 4/3; }
  .why__grid { grid-template-columns: 1fr; }
  .quote__form { padding: 28px 20px; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
  .contact__wa { padding: 16px 32px; font-size: 1rem; }
  .trust-bar { padding: 28px 0; }
  .trust-bar__item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); }
  .trust-bar__item:last-child { border-bottom: none; }
  .trust-bar__grid { gap: 0; }
}