/* =============================================
   Vidrios y Ventanas RYR — Light Theme
   ============================================= */

:root {
  --color-accent:     #1C6DD8;
  --color-accent-h:   #2563EB;
  --color-accent-lt:  rgba(28,109,216,0.08);
  --color-bg:         #FFFFFF;
  --color-bg2:        #F4F8FD;
  --color-surface:    #FFFFFF;
  --color-surface-h:  #F4F8FD;
  --color-border:     rgba(0,0,0,0.09);
  --color-border-h:   rgba(28,109,216,0.35);
  --color-text:       #1A2233;
  --color-text-2:     #636B7A;
  --color-text-3:     #98A3B5;
  --color-white:      #FFFFFF;
  --color-success:    #10B981;
  --color-wa:         #25D366;
  --color-error:      #EF4444;
  --grad-1: linear-gradient(135deg, #1C6DD8 0%, #2563EB 50%, #3B82F6 100%);
  --grad-2: linear-gradient(135deg, #EFF5FD 0%, #DCEAFB 100%);
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   22px;
  --radius-xl:   32px;
  --glass-blur:  blur(0px);
  --shadow-sm:   0 2px 8px rgba(0,0,0,.07);
  --shadow-md:   0 8px 32px rgba(0,0,0,.09);
  --shadow-lg:   0 16px 56px rgba(0,0,0,.12);
  --shadow-glow: 0 0 40px rgba(28,109,216,.15);
  --nav-h:       72px;
  --t-fast:  150ms ease;
  --t-base:  250ms ease;
  --t-slow:  400ms ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--color-bg); color: var(--color-text); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }



/* ---- Global background ---- */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -2;
  background: radial-gradient(ellipse at 10% 0%, rgba(28,109,216,.06) 0%, transparent 55%),
              radial-gradient(ellipse at 90% 100%, rgba(99,107,122,.05) 0%, transparent 55%),
              #FFFFFF;
}

/* ---- Typography ---- */
h1 { font-size: clamp(2.2rem, 5.5vw, 3.8rem); font-weight: 700; line-height: 1.12; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.35; }
p  { line-height: 1.7; }

/* ---- Layout ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-alt { background: var(--color-bg2); }
@media (max-width: 768px) { .section { padding: 72px 0; } }

/* ---- Glass mixin (light) ---- */
.glass {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

/* ---- Section headers ---- */
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; font-size: .75rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--color-accent); background: var(--color-accent-lt);
  border: 1px solid rgba(28,109,216,.2);
  padding: 5px 14px; border-radius: 999px; margin-bottom: 18px;
}
.section-title { color: var(--color-text); margin-bottom: 16px; text-align: center; }
.section-desc { color: var(--color-text-2); max-width: 560px; margin: 0 auto; font-size: 1.0625rem; }
.text-accent { color: var(--color-accent); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 24px; border-radius: var(--radius-md);
  font-weight: 600; font-size: .9375rem; line-height: 1;
  transition: all var(--t-base);
  cursor: pointer; text-decoration: none; border: 1px solid transparent;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--color-accent);
  color: #fff; border-color: rgba(0,0,0,.08);
  box-shadow: 0 4px 20px rgba(28,109,216,.3);
}
.btn-primary:hover { background: var(--color-accent-h); box-shadow: 0 6px 28px rgba(28,109,216,.45); transform: translateY(-1px); }

.btn-ghost {
  background: #FFFFFF; color: var(--color-text);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { background: var(--color-bg2); border-color: rgba(28,109,216,.25); color: var(--color-accent); }

.btn-lg { padding: 15px 32px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-full { width: 100%; justify-content: center; }
.btn-whatsapp {
  background: rgba(37,211,102,.10); color: #16A34A;
  border: 1px solid rgba(37,211,102,.3);
  border-radius: var(--radius-md); padding: 14px 24px;
  font-weight: 600; display: inline-flex; align-items: center; gap: 10px;
  margin-top: 16px; transition: all var(--t-base);
}
.btn-whatsapp:hover { background: rgba(37,211,102,.18); box-shadow: 0 4px 20px rgba(37,211,102,.2); }

/* ---- NAV ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,.90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--t-base);
}
.nav.scrolled { background: rgba(255,255,255,.97); box-shadow: 0 4px 24px rgba(0,0,0,.08); }
.nav-inner { display: flex; align-items: center; gap: 32px; height: var(--nav-h); }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-img { height: 44px; width: auto; object-fit: contain; }
.logo-img--footer { height: 48px; filter: brightness(0) invert(1); }
.logo-text { font-size: .9375rem; font-weight: 700; color: var(--color-text); white-space: nowrap; }
.logo-sub { font-weight: 400; color: var(--color-text-2); font-size: .8125rem; }
.nav-links { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-links a { padding: 8px 14px; border-radius: var(--radius-sm); font-size: .9rem; font-weight: 500; color: var(--color-text-2); transition: color var(--t-fast), background var(--t-fast); }
.nav-links a:hover { color: var(--color-accent); background: var(--color-accent-lt); }
.nav-cta { margin-left: 8px; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; margin-left: auto; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; transition: transform var(--t-base), opacity var(--t-base); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 24px 28px; z-index: 99;
  transform: translateY(-8px); opacity: 0;
  transition: transform var(--t-base), opacity var(--t-base);
  pointer-events: none;
}
.mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-link { display: block; padding: 12px 16px; border-radius: var(--radius-sm); font-weight: 500; color: var(--color-text); transition: background var(--t-fast); }
.mobile-link:hover { background: var(--color-accent-lt); color: var(--color-accent); }

@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
}

/* ---- HERO ---- */
.hero {
  position: relative; min-height: 100dvh; display: flex; align-items: center;
  padding: calc(var(--nav-h) + 60px) 0 80px; overflow: hidden;
  background: linear-gradient(160deg, #EEF5FD 0%, #FFFFFF 55%, #F8FAFC 100%);
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(28,109,216,.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(28,109,216,.05) 1px, transparent 1px);
  background-size: 64px 64px;
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none; }
.hero-glow-1 { width: 700px; height: 700px; background: rgba(28,109,216,.10); top: -200px; right: -100px; }
.hero-glow-2 { width: 500px; height: 500px; background: rgba(99,107,122,.06); bottom: -150px; left: -50px; }
.hero-glass-cards { position: absolute; inset: 0; }
.glass-card {
  position: absolute; border-radius: var(--radius-xl);
  border: 1px solid rgba(28,109,216,.10);
  background: rgba(28,109,216,.04);
  animation: float 9s ease-in-out infinite;
}
.gc-1 { width: 260px; height: 340px; right: 8%; top: 12%; animation-delay: 0s; }
.gc-2 { width: 160px; height: 210px; right: 20%; top: 38%; animation-delay: -3s; opacity: .6; }
.gc-3 { width: 110px; height: 150px; right: 5%; top: 57%; animation-delay: -6s; opacity: .35; }
@keyframes float { 0%,100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-20px) rotate(1.5deg); } }

.hero-content { position: relative; z-index: 1; max-width: 700px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-accent-lt); border: 1px solid rgba(28,109,216,.2);
  color: var(--color-accent); font-size: .8125rem; font-weight: 500;
  padding: 7px 16px; border-radius: 999px; margin-bottom: 28px;
}
.hero-title { color: var(--color-text); margin-bottom: 24px; }
.hero-desc { color: var(--color-text-2); font-size: 1.0625rem; margin-bottom: 40px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: flex; align-items: center; }
.stat { text-align: center; padding: 0 28px; }
.stat:first-child { padding-left: 0; }
.stat-num { display: block; font-size: 1.75rem; font-weight: 700; color: var(--color-accent); }
.stat-label { font-size: .8125rem; color: var(--color-text-2); }
.stat-divider { width: 1px; height: 40px; background: var(--color-border); flex-shrink: 0; }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  color: var(--color-text-3); animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(7px); } }
@media (max-width: 640px) {
  .hero-stats { flex-wrap: wrap; gap: 12px; }
  .stat-divider { display: none; }
  .stat { padding: 0 12px; }
  .gc-1,.gc-2,.gc-3 { display: none; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* ---- SERVICES ---- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.service-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base); cursor: default;
}
.service-card::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(28,109,216,.03) 0%, transparent 100%);
  pointer-events: none;
}
.service-card:hover { border-color: var(--color-border-h); box-shadow: var(--shadow-glow), var(--shadow-md); transform: translateY(-5px); background: #FAFCFF; }
.service-card:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.service-card--featured { border-color: rgba(28,109,216,.25); background: #F4F8FD; }
.service-card--featured:hover { border-color: rgba(28,109,216,.45); }
.service-badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--color-accent);
  color: #fff; font-size: .7rem; font-weight: 700;
  padding: 4px 12px; border-radius: 999px; letter-spacing: .05em;
}
.service-icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: var(--color-accent-lt); border: 1px solid rgba(28,109,216,.18);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: var(--color-accent);
}
.service-card--featured .service-icon { background: rgba(28,109,216,.12); border-color: rgba(28,109,216,.3); }
.service-card h3 { margin-bottom: 12px; color: var(--color-text); }
.service-card p { color: var(--color-text-2); font-size: .9375rem; margin-bottom: 20px; }
.service-features { display: flex; flex-direction: column; gap: 7px; margin-bottom: 24px; }
.service-features li { font-size: .875rem; color: var(--color-text-2); padding-left: 16px; position: relative; }
.service-features li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); }
.service-link { display: inline-flex; align-items: center; gap: 6px; font-size: .875rem; font-weight: 600; color: var(--color-accent); transition: gap var(--t-fast); }
.service-link:hover { gap: 10px; }
.service-link:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 2px; }

/* ---- ABOUT ---- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual { display: flex; flex-direction: column; gap: 20px; }
.about-img-wrap {
  position: relative;
  background: var(--color-bg2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); min-height: 340px;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about-img-wrap::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(28,109,216,.06) 0%, transparent 60%);
}
.about-img-placeholder { opacity: .3; color: var(--color-accent); }
.about-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.about-badge-float {
  position: absolute; bottom: 24px; left: 24px;
  background: rgba(255,255,255,.95); backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 10px 16px;
  display: flex; align-items: center; gap: 8px;
  font-size: .875rem; font-weight: 600; color: var(--color-text);
  box-shadow: var(--shadow-md);
}
.about-cards-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.about-mini-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 18px 16px; text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
}
.about-mini-card:hover { border-color: var(--color-border-h); box-shadow: var(--shadow-glow), var(--shadow-md); background: #FAFCFF; }
.mini-num { display: block; font-size: 1.375rem; font-weight: 700; color: var(--color-accent); }
.mini-label { font-size: .75rem; color: var(--color-text-2); margin-top: 2px; display: block; }
.about-text { color: var(--color-text-2); margin-bottom: 16px; font-size: .9375rem; }
.about-text strong { color: var(--color-text); }
.about-values { display: flex; flex-direction: column; gap: 18px; margin: 28px 0; }
.value-item { display: flex; gap: 14px; align-items: flex-start; }
.value-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; margin-top: 6px; }
.value-item strong { display: block; color: var(--color-text); margin-bottom: 2px; }
.value-item p { font-size: .875rem; color: var(--color-text-2); margin: 0; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 48px; } }

/* ---- HOW WE WORK ---- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start; gap: 0;
}
.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 32px 24px;
  text-align: center; position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
}
.step-card:hover { border-color: var(--color-border-h); box-shadow: var(--shadow-glow), var(--shadow-md); transform: translateY(-4px); background: #FAFCFF; }
.step-num {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff; font-size: .75rem; font-weight: 700; letter-spacing: .06em;
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(28,109,216,.3);
}
.step-icon {
  width: 60px; height: 60px; border-radius: var(--radius-md);
  background: var(--color-accent-lt); border: 1px solid rgba(28,109,216,.18);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  margin: 16px auto 20px;
}
.step-card h3 { color: var(--color-text); margin-bottom: 10px; font-size: 1rem; }
.step-card p { color: var(--color-text-2); font-size: .875rem; line-height: 1.65; }
.step-connector {
  display: flex; align-items: center; justify-content: center;
  padding: 0 8px; margin-top: 80px;
  color: rgba(28,109,216,.3);
}
.step-connector::before {
  content: '';
  display: block; width: 40px; height: 2px;
  background: linear-gradient(90deg, rgba(28,109,216,.2), rgba(28,109,216,.5));
  border-radius: 2px;
}
@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .step-connector { display: none; }
}
@media (max-width: 600px) {
  .steps-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ---- CTA BANNER ---- */
.cta-banner {
  position: relative; padding: 80px 0; overflow: hidden;
}
.cta-banner-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #1C6DD8 0%, #2563EB 60%, #3B82F6 100%);
}
.cta-banner-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 48px 48px;
}
.cta-banner-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  flex-wrap: wrap;
}
.cta-banner-text h2 { color: #fff; font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 10px; }
.cta-banner-text p { color: rgba(255,255,255,.8); font-size: 1rem; max-width: 480px; }
.cta-banner-actions { display: flex; gap: 14px; flex-wrap: wrap; flex-shrink: 0; }
.btn-wa-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 28px; border-radius: var(--radius-lg);
  font-weight: 600; font-size: 1rem;
  background: rgba(255,255,255,.15); color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  transition: all var(--t-base); cursor: pointer;
}
.btn-wa-outline:hover { background: rgba(255,255,255,.25); box-shadow: 0 4px 20px rgba(0,0,0,.15); }
.cta-banner .btn-primary {
  background: #fff; color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.cta-banner .btn-primary:hover { background: #F0F7FF; box-shadow: 0 6px 28px rgba(0,0,0,.2); }
@media (max-width: 768px) {
  .cta-banner-inner { flex-direction: column; text-align: center; }
  .cta-banner-actions { justify-content: center; }
}

/* ---- GALLERY ---- */
.gallery-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 36px; justify-content: center; }
.filter-btn {
  padding: 8px 20px; border-radius: 999px; font-size: .875rem; font-weight: 500;
  color: var(--color-text-2); border: 1px solid var(--color-border);
  background: var(--color-surface); cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-fast);
}
.filter-btn:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-lt); }
.filter-btn.filter-active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; box-shadow: 0 4px 16px rgba(28,109,216,.3); }
.filter-btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 200px; gap: 16px; }
.gallery-item {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  cursor: pointer; transition: transform var(--t-base), box-shadow var(--t-base);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.gallery-item:hover { transform: scale(1.02); box-shadow: var(--shadow-glow), var(--shadow-lg); z-index: 1; border-color: rgba(28,109,216,.3); }
.gallery-item--tall { grid-row: span 2; }
.gallery-item--wide { grid-column: span 2; }
.gallery-placeholder { width: 100%; height: 100%; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gp-1 { background: linear-gradient(135deg, rgba(28,109,216,.2), rgba(59,130,246,.35)); }
.gp-2 { background: linear-gradient(135deg, rgba(28,109,216,.4), rgba(99,107,122,.3)); }
.gp-3 { background: linear-gradient(135deg, rgba(99,107,122,.2), rgba(28,109,216,.2)); }
.gp-4 { background: linear-gradient(135deg, rgba(28,109,216,.35), rgba(59,130,246,.45)); }
.gp-5 { background: linear-gradient(135deg, rgba(59,130,246,.15), rgba(28,109,216,.3)); }
.gp-6 { background: linear-gradient(135deg, rgba(99,107,122,.5), rgba(28,109,216,.4)); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,34,51,.88) 0%, transparent 55%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 20px; opacity: 0; transition: opacity var(--t-base);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { font-weight: 600; color: #fff; font-size: .9375rem; }
.gallery-overlay small { color: rgba(255,255,255,.65); font-size: .8125rem; margin-top: 2px; }
.gallery-item.hidden { display: none; }
@media (max-width: 768px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } .gallery-item--wide { grid-column: span 1; } }
@media (max-width: 480px) { .gallery-grid { grid-template-columns: 1fr; } .gallery-item--tall { grid-row: span 1; } }

/* ---- TESTIMONIALS ---- */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
}
.testimonial-card:hover { border-color: var(--color-border-h); box-shadow: var(--shadow-glow), var(--shadow-md); background: #FAFCFF; }
.stars { display: flex; gap: 3px; margin-bottom: 16px; }
.testimonial-text { color: var(--color-text-2); font-size: .9375rem; line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--color-accent-lt); border: 1px solid rgba(28,109,216,.2);
  color: var(--color-accent); font-size: .75rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.testimonial-author strong { display: block; color: var(--color-text); font-size: .9rem; }
.testimonial-author span { font-size: .8125rem; color: var(--color-text-2); }

/* ---- CONTACT ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 24px;
}
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-icon {
  width: 42px; height: 42px; border-radius: var(--radius-sm);
  background: var(--color-accent-lt); border: 1px solid rgba(28,109,216,.18);
  color: var(--color-accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-item strong { display: block; font-size: .8125rem; color: var(--color-text-2); margin-bottom: 2px; }
.contact-link { font-size: .9375rem; color: var(--color-text); font-weight: 500; display: block; }
a.contact-link:hover { color: var(--color-accent); }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---- FORM ---- */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .875rem; font-weight: 600; color: var(--color-text); }
.required { color: var(--color-accent); }
.form-group input, .form-group select, .form-group textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #FAFBFC;
  color: var(--color-text); font-size: .9375rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none; width: 100%;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--color-text-3); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: rgba(28,109,216,.4); box-shadow: 0 0 0 3px rgba(28,109,216,.10);
  background: #FFFFFF;
}
.form-group input.error, .form-group select.error, .form-group textarea.error { border-color: rgba(239,68,68,.4); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select {
  appearance: none;
  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='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px;
}
.form-group select option { background: #FFFFFF; color: var(--color-text); }
.field-error { font-size: .8125rem; color: var(--color-error); min-height: 18px; }
.form-success {
  display: flex; align-items: center; gap: 10px;
  background: rgba(16,185,129,.08); border: 1px solid rgba(16,185,129,.25);
  border-radius: var(--radius-sm); color: #059669;
  font-weight: 600; padding: 12px 16px; font-size: .9375rem;
}
.spin { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } .contact-form { padding: 24px 20px; } }

/* ---- MAP ---- */
.map-wrap { margin-top: 48px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-md); }
.map-wrap iframe { display: block; }

/* ---- FOOTER ---- */
.footer { background: #0F1829; border-top: 1px solid rgba(255,255,255,.06); padding: 72px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 48px; }
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-tagline { color: rgba(255,255,255,.5); font-size: .9rem; line-height: 1.6; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links strong, .footer-contact strong { display: block; color: rgba(255,255,255,.35); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.footer-links ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: rgba(255,255,255,.5); font-size: .9rem; transition: color var(--t-fast); }
.footer-links a:hover { color: #60A5FA; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-contact a, .footer-contact p { color: rgba(255,255,255,.5); font-size: .9rem; transition: color var(--t-fast); }
.footer-contact a:hover { color: #60A5FA; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); padding: 20px 0; }
.footer-bottom p { color: rgba(255,255,255,.25); font-size: .8125rem; }
@media (max-width: 900px) { .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 540px) { .footer-inner { grid-template-columns: 1fr; gap: 28px; } }

/* ---- FAB WhatsApp ---- */
.fab-wa {
  position: fixed; bottom: 28px; right: 28px; z-index: 50;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; border: none;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,.4);
  transition: all var(--t-base);
}
.fab-wa:hover { background: #1EBD5A; box-shadow: 0 6px 32px rgba(37,211,102,.55); transform: scale(1.1); }
.fab-wa:focus-visible { outline: 2px solid #25D366; outline-offset: 3px; }

/* ---- Lightbox ---- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(15,24,41,.94);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-base);
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox-img-wrap {
  position: relative; max-width: 90vw; max-height: 88vh;
  display: flex; flex-direction: column; align-items: center;
}
.lightbox-img-wrap img {
  max-width: 90vw; max-height: 80vh;
  object-fit: contain; border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  transform: scale(.92); transition: transform var(--t-base);
}
.lightbox.open .lightbox-img-wrap img { transform: scale(1); }
.lightbox-caption {
  margin-top: 14px; color: rgba(255,255,255,.65);
  font-size: .9rem; text-align: center;
}
.lightbox-close {
  position: absolute; top: 20px; right: 20px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  color: #fff; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background var(--t-fast);
  z-index: 10;
}
.lightbox-close:hover { background: rgba(255,255,255,.22); }
.lightbox-prev, .lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18);
  color: #fff; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background var(--t-fast);
}
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,.24); }
@media (max-width: 600px) {
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}

/* ---- Scroll reveal ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }