/* ============================================================
   FONTANERÍA UCEDA — Organic/Fluid Design System
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --ocean:     #111111;
  --deep:      #080808;
  /* Corporate blue — use for accents, CTAs, links; avoid large flat fills */
  --brand:     #26a9e1;
  --brand-deep:#1b8bc4;
  --brand-soft:rgba(38, 169, 225, 0.22);
  --teal:      #2a9a97;
  --teal-mid:  #3dbab6;
  --teal-lt:   #7dd8d5;
  --sand:      #f4f4f4;
  --white:     #ffffff;
  --ink:       #111111;
  --ink-md:    #444444;
  --ink-lt:    #888888;

  --grad-hero: linear-gradient(160deg, #080808 0%, #141414 50%, #1c1c1c 100%);
  --grad-teal: linear-gradient(135deg, #2a9a97 0%, #3dbab6 100%);
  /* Headline accent: brand blue into teal (water / HVAC without a flat slab of neon) */
  --grad-brand: linear-gradient(135deg, #26a9e1 0%, #2a9a97 55%, #3dbab6 100%);
  --grad-primary: linear-gradient(135deg, #1a1a1a 0%, #333333 100%);
  --grad-sand: linear-gradient(180deg, #f4f4f4 0%, #eaeaea 100%);

  --r-card: 20px;
  --r-lg:   40px;
  --r-pill: 999px;

  --shadow-card: 0 8px 40px rgba(0,0,0,0.10);
  --shadow-hover: 0 20px 60px rgba(0,0,0,0.18);

  --ease-fluid: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Roboto', sans-serif;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.65;
}

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

/* ---------- Typography ---------- */
.display-hero {
  font-family: 'Roboto', sans-serif;
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.display-lg {
  font-family: 'Roboto', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.01em;
}
.display-md {
  font-family: 'Roboto', sans-serif;
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 600;
  line-height: 1.25;
}
.label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.body-lg { font-size: 1.125rem; line-height: 1.75; }
.body-md { font-size: 1rem; line-height: 1.7; }

/* ---------- Layout helpers ---------- */
.container {
  width: min(90%, 1180px);
  margin-inline: auto;
}
.section-pad { padding-block: 100px; }
.section-pad-sm { padding-block: 64px; }
.text-center { text-align: center; }
.text-white { color: var(--white); }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-fluid), transform 0.8s var(--ease-fluid);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   NAV
   ============================================================ */
.u-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background 0.5s var(--ease-fluid), padding 0.4s var(--ease-fluid), backdrop-filter 0.5s;
}
.u-nav.scrolled {
  background: rgba(17, 17, 17, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 12px 0;
}
.u-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.u-nav-logo img {
  height: 42px;
  width: auto;
}
.u-nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.u-nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  position: relative;
  transition: color 0.3s;
}
.u-nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--brand);
  transition: width 0.3s var(--ease-fluid);
}
.u-nav-links a:hover { color: var(--white); }
.u-nav-links a:hover::after { width: 100%; }
.u-nav-cta {
  background: var(--white);
  color: var(--ocean) !important;
  padding: 10px 22px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity 0.3s, transform 0.3s var(--ease-spring), background 0.3s;
  white-space: nowrap;
}
.u-nav-cta:hover { opacity: 0.95; transform: translateY(-2px); background: var(--sand); }
.u-nav-cta::after { display:none !important; }

/* Mobile hamburger */
.u-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.u-burger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.35s, opacity 0.3s;
}
.u-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.u-burger.open span:nth-child(2) { opacity: 0; }
.u-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.u-mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: linear-gradient(160deg, #111111 0%, #1c1c1c 60%, #2a2a2a 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-fluid);
}
.u-mobile-drawer.open { opacity: 1; pointer-events: all; }
.u-mobile-drawer a {
  font-family: 'Roboto', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: rgba(255,255,255,0.88);
  transition: color 0.3s;
}
.u-mobile-drawer a:hover { color: rgba(255,255,255,0.6); }
.u-mobile-drawer .u-nav-cta {
  font-family: 'Roboto', sans-serif;
  font-size: 1.1rem;
  padding: 14px 36px;
}

@media (max-width: 768px) {
  .u-nav-links { display: none; }
  .u-burger { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.u-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--grad-hero);
}

/* Wave-blob SVG overlay */
.u-hero-blob {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.u-hero-blob svg {
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%;
}

/* Video bg */
.u-hero-video {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.u-hero-video video,
.u-hero-video .u-hero-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 1;
}
.u-hero-video::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.45) 60%, rgba(0,0,0,0.55) 100%);
}

.u-hero-content {
  position: relative;
  z-index: 2;
  padding: 160px 0 140px;
}
.u-hero-label {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.u-hero-label::before {
  content: '';
  display: block;
  width: 40px; height: 1.5px;
  background: var(--brand);
  flex-shrink: 0;
}
.u-hero-title {
  color: var(--white);
  max-width: 750px;
  margin-bottom: 28px;
}
.u-hero-title em {
  font-style: normal;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.u-hero-sub {
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin-bottom: 48px;
  font-size: 1.1rem;
  line-height: 1.75;
}
.u-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.u-hero-socials {
  display: flex;
  gap: 12px;
  align-items: center;
}

@media (max-width: 600px) {
  .u-hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .u-hero-socials {
    justify-content: center;
    gap: 10px;
  }
  .btn-call { width: 100%; justify-content: center; }
}
.u-hero-scroll {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.u-hero-scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, opacity 0.3s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--white);
  color: var(--ocean);
  box-shadow: 0 6px 28px rgba(0,0,0,0.18);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.28);
  opacity: 0.95;
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.9);
  transform: translateY(-2px);
}
.btn-icon {
  padding: 10px 14px;
  min-width: 44px;
  height: 44px;
  justify-content: center;
}
.btn-teal {
  background: var(--brand);
  color: var(--white);
  box-shadow: 0 6px 28px rgba(38, 169, 225, 0.35);
}
.btn-teal:hover {
  background: var(--brand-deep);
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(38, 169, 225, 0.45);
}
.btn-dark {
  background: var(--ocean);
  color: var(--white);
  box-shadow: 0 6px 28px rgba(0,0,0,0.22);
}
.btn-dark:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.32);
}

/* ============================================================
   ABOUT
   ============================================================ */
.u-about {
  background: var(--sand);
  position: relative;
  overflow: hidden;
}
.u-about::before {
  content: '';
  position: absolute;
  top: -80px; right: -120px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,0,0,0.03) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.u-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.u-about-label { color: var(--ink-lt); margin-bottom: 18px; letter-spacing: 0.14em; }
.u-about-title { color: var(--ink); margin-bottom: 24px; }
.u-about-body { color: var(--ink-md); font-size: 1.05rem; line-height: 1.8; margin-bottom: 36px; }
.u-about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.u-badge {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: var(--r-pill);
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-md);
  display: flex;
  align-items: center;
  gap: 7px;
}
.u-badge-dot {
  width: 6px; height: 6px;
  background: var(--brand);
  border-radius: 50%;
  flex-shrink: 0;
}
.u-about-visual {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-card);
}
.u-about-visual img { width: 100%; height: 100%; object-fit: cover; }
.u-about-chip {
  position: absolute;
  bottom: 28px; left: 28px;
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--white);
  border-radius: var(--r-card);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(255,255,255,0.1);
}
.u-about-chip-num {
  font-family: 'Roboto', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.u-about-chip-text { font-size: 0.85rem; color: rgba(255,255,255,0.65); line-height: 1.4; }

@media (max-width: 900px) {
  .u-about-grid { grid-template-columns: 1fr; gap: 48px; }
  .u-about-visual { aspect-ratio: 16/9; max-height: 380px; }
}

/* ============================================================
   SERVICES
   ============================================================ */
.u-services {
  background: var(--white);
}
.u-services-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 64px;
}
.u-services-label { color: var(--ink-lt); margin-bottom: 14px; display: block; }
.u-services-title { color: var(--ink); }
.u-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.u-service-card {
  background: var(--sand);
  border-radius: var(--r-card);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.07);
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s var(--ease-fluid);
  cursor: default;
}
.u-service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ink);
  opacity: 0;
  transition: opacity 0.4s var(--ease-fluid);
  border-radius: inherit;
}
.u-service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.u-service-card:hover::before { opacity: 1; }
.u-service-card:hover .u-service-icon,
.u-service-card:hover .u-service-name,
.u-service-card:hover .u-service-desc { color: var(--white); }
.u-service-card:hover .u-service-icon-wrap { background: rgba(255,255,255,0.1); }

.u-service-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: background 0.4s;
  position: relative; z-index: 1;
}
.u-service-icon {
  font-size: 1.6rem;
  color: var(--brand);
  transition: color 0.4s;
  position: relative; z-index: 1;
}
.u-service-name {
  font-family: 'Roboto', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
  transition: color 0.4s;
  position: relative; z-index: 1;
}
.u-service-desc {
  font-size: 0.93rem;
  color: var(--ink-md);
  line-height: 1.7;
  transition: color 0.4s;
  position: relative; z-index: 1;
}

/* ============================================================
   STATS
   ============================================================ */
.u-stats {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.u-stats::before {
  content: '';
  position: absolute;
  top: -30%; right: -15%;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.02) 0%, transparent 70%);
  pointer-events: none;
}
.u-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.u-stat-item {
  padding: 48px 32px;
  border-right: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.u-stat-item:last-child { border-right: none; }
.u-stat-num {
  font-family: 'Roboto', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 10px;
}
.u-stat-label { color: rgba(255,255,255,0.65); font-size: 0.9rem; }

@media (max-width: 700px) {
  .u-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .u-stat-item:nth-child(2) { border-right: none; }
  .u-stat-item { border-bottom: 1px solid rgba(255,255,255,0.08); border-right: 1px solid rgba(255,255,255,0.08); }
  .u-stat-item:nth-child(2n) { border-right: none; }
  .u-stat-item:nth-last-child(-n+2) { border-bottom: none; }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.u-testimonials {
  background: var(--sand);
  position: relative;
  overflow: hidden;
}
.u-testi-header {
  text-align: center;
  max-width: 540px;
  margin: 0 auto 60px;
}
.u-testi-label { color: var(--ink-lt); margin-bottom: 14px; display: block; }
.u-testi-title { color: var(--ink); }
.u-testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.u-testi-card {
  background: var(--white);
  border-radius: var(--r-card);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.u-testi-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
  color: var(--brand);
  font-size: 0.85rem;
}
.u-testi-quote {
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  font-style: italic;
  color: var(--ink-md);
  line-height: 1.7;
  margin-bottom: 24px;
  flex: 1;
}
.u-testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.u-testi-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.u-testi-name { font-weight: 600; font-size: 0.9rem; color: var(--ink); }
.u-testi-role { font-size: 0.78rem; color: var(--ink-lt); }

@media (max-width: 900px) {
  .u-testi-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .u-testi-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PARTNERS
   ============================================================ */
.u-partners {
  background: var(--white);
  padding-block: 60px;
}
.u-partners-label {
  color: var(--ink-lt);
  text-align: center;
  margin-bottom: 36px;
}
.u-partners-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  justify-content: center;
}
.u-partner-logo { opacity: 0.5; filter: grayscale(1); transition: opacity 0.3s, filter 0.3s; }
.u-partner-logo:hover { opacity: 1; filter: grayscale(0); }

/* ============================================================
   SOCIAL FEED
   ============================================================ */
.u-feed {
  background: var(--sand);
  padding-block: 60px;
}
.u-feed-header { text-align: center; margin-bottom: 36px; color: var(--ocean); }

/* ============================================================
   CONTACT
   ============================================================ */
.u-contact {
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.u-contact::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, #111111 0%, #1a1a1a 100%);
  border-radius: 40px 0 0 40px;
  z-index: 0;
}
.u-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 640px;
  position: relative;
  z-index: 1;
}
.u-contact-info {
  padding: 80px 60px 80px 0;
}
.u-contact-label { color: var(--ink-lt); margin-bottom: 16px; display: block; }
.u-contact-title { color: var(--ink); margin-bottom: 24px; }
.u-contact-body { color: var(--ink-md); margin-bottom: 40px; line-height: 1.8; }
.u-contact-items { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.u-contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.u-contact-item-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(38, 169, 225, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.u-contact-item-text { font-size: 0.95rem; color: var(--ink-md); line-height: 1.6; }
.u-contact-item-text strong { display: block; color: var(--ink); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 3px; }
.u-contact-item-text a { color: var(--ink-md); transition: color 0.25s; }
.u-contact-item-text a:hover { color: var(--brand); }
.u-hours {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.u-hours-days {
  color: var(--ink);
  font-weight: 500;
}
.u-contact-social { display: flex; gap: 12px; }
.u-contact-social a {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--sand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 1rem;
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease-spring);
}
.u-contact-social a:hover { background: var(--ink); color: var(--white); transform: translateY(-3px); }

.u-contact-form-wrap {
  padding: 80px 0 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.u-form {
  background: var(--white);
  border-radius: var(--r-card);
  padding: 48px 44px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.15);
}
.u-form-title {
  font-family: 'Roboto', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 28px;
}
.u-field {
  margin-bottom: 18px;
}
.u-field input,
.u-field textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: 12px;
  font-family: 'Roboto', sans-serif;
  font-size: 0.95rem;
  color: var(--ink);
  background: #f8f8f8;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
  outline: none;
}
.u-field input:focus,
.u-field textarea:focus {
  border-color: var(--brand);
  background: var(--white);
  box-shadow: 0 0 0 4px var(--brand-soft);
}
.u-field textarea { resize: vertical; min-height: 120px; }
.u-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.u-form-submit { width: 100%; justify-content: center; }
.u-form-msg { margin-top: 12px; font-size: 0.9rem; text-align: center; }
.u-form-msg.success { color: #2a7a50; }
.u-form-msg.error   { color: #c0392b; }

@media (max-width: 900px) {
  .u-contact::before { display: none; }
  .u-contact-grid { grid-template-columns: 1fr; }
  .u-contact-info { padding: 64px 0 48px; }
  .u-contact-form-wrap { padding: 0 0 64px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.u-footer {
  background: #111111;
  padding: 48px 0 32px;
}
.u-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.u-footer-logo img {
  height: 36px;
  width: auto;
}
.u-footer-copy { color: rgba(255,255,255,0.45); font-size: 0.85rem; }
.u-footer-socials { display: flex; gap: 12px; }
.u-footer-socials a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease-spring);
}
.u-footer-socials a:hover { background: rgba(255,255,255,0.15); color: var(--white); transform: translateY(-3px); }

/* ============================================================
   WAVE DIVIDERS
   ============================================================ */
.u-wave { display: block; width: 100%; overflow: hidden; line-height: 0; }
.u-wave svg { display: block; width: 100%; }

/* ============================================================
   RIPPLE EFFECT ON BUTTONS
   ============================================================ */
.btn { position: relative; overflow: hidden; }
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: ripple 0.6s linear;
  background: rgba(255,255,255,0.3);
  pointer-events: none;
}
@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.u-wa-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
}
.u-wa-float:hover { transform: scale(1.1) translateY(-3px); box-shadow: 0 12px 32px rgba(37,211,102,0.55); }