/* ═══════════════════════════════════════════════════════════
   NORBERTO SEQUEIRA VIDROS — stylesheet
   ═══════════════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
  --blue-primary:  #0071BC;
  --blue-dark:     #1B3A6B;
  --blue-mid:      #2D9DD9;
  --blue-light:    #7DC7E8;
  --blue-pale:     #E8F4FD;
  --accent:        #00A8E8;

  --dark:          #0D1B2E;
  --dark-2:        #1A2B40;
  --gray-900:      #1F2937;
  --gray-700:      #374151;
  --gray-500:      #6B7280;
  --gray-300:      #D1D5DB;
  --gray-100:      #F3F4F6;
  --white:         #FFFFFF;
  --off-white:     #F8FAFC;

  --font-head:     'Rajdhani', 'Inter', sans-serif;
  --font-body:     'Inter', sans-serif;

  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     36px;

  --shadow-sm:     0 2px 8px rgba(0,0,0,.08);
  --shadow-md:     0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:     0 16px 64px rgba(0,0,0,.18);
  --shadow-blue:   0 8px 32px rgba(0,113,188,.25);

  --transition:    .3s cubic-bezier(.4,0,.2,1);
  --transition-slow: .6s cubic-bezier(.4,0,.2,1);

  --max-w:         1280px;
  --header-h:      80px;
}

/* ── Reset & Base ── */
*, *::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: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
address { font-style: normal; }

/* ── Utility ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.section {
  padding-block: clamp(5rem, 10vw, 8rem);
}

.section-dark  { background: var(--dark); }
.section-light { background: var(--off-white); }

.section-header { margin-bottom: 3.5rem; }
.section-header.center { text-align: center; }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: .75rem;
}

.section-label.light { color: var(--blue-light); }

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--dark);
  margin-bottom: 1rem;
}

.section-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title.light { color: var(--white); }
.section-title.light em {
  background: linear-gradient(135deg, var(--blue-light), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 560px;
  margin-inline: auto;
}

.section-subtitle.light { color: rgba(255,255,255,.65); }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  padding: .875rem 2rem;
  background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-mid) 100%);
  color: var(--white);
  font-weight: 600;
  font-size: .95rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-blue);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,113,188,.4);
  filter: brightness(1.08);
}

.btn-primary:active { transform: translateY(0); }

.btn-glass {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  padding: .875rem 2rem;
  background: rgba(255,255,255,.12);
  color: var(--white);
  font-weight: 600;
  font-size: .95rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,.35);
  backdrop-filter: blur(12px);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-glass:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.6);
  transform: translateY(-2px);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  padding: .875rem 2rem;
  background: #25D366;
  color: var(--white);
  font-weight: 600;
  font-size: .95rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(37,211,102,.3);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-whatsapp:hover {
  background: #1DA851;
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(37,211,102,.4);
}

.btn-large { padding: 1.1rem 2.5rem; font-size: 1.05rem; }

/* ═══════════════════════════════════════════════════════════
   LOADER
   ═══════════════════════════════════════════════════════════ */
#loader {
  position: fixed;
  inset: 0;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity .5s ease, visibility .5s ease;
}

#loader.hidden { opacity: 0; visibility: hidden; }

.loader-content { text-align: center; }

.loader-icon {
  width: 80px;
  height: 80px;
  margin-inline: auto;
  margin-bottom: 2rem;
  animation: loaderPulse 1.4s ease-in-out infinite;
}

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.08); opacity: .8; }
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,.15);
  border-radius: 99px;
  overflow: hidden;
  margin-inline: auto;
}

.loader-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue-primary), var(--blue-light));
  border-radius: 99px;
  animation: loaderBar 1.5s ease-in-out forwards;
}

@keyframes loaderBar {
  from { width: 0; }
  to   { width: 100%; }
}

/* ═══════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition), height var(--transition);
}

#header.scrolled {
  background: rgba(13,27,46,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 24px rgba(0,0,0,.3);
  height: 68px;
}

.nav-container {
  max-width: var(--max-w);
  height: 100%;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo { flex-shrink: 0; display: flex; align-items: center; }
.logo-svg { height: 58px; width: auto; transition: height var(--transition); }
#header.scrolled .logo-svg { height: 48px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-left: auto;
}

.nav-link {
  padding: .5rem .875rem;
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--blue-light);
  border-radius: 99px;
  transition: left var(--transition), right var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
  left: .875rem;
  right: .875rem;
}

.btn-cta-nav {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .625rem 1.375rem;
  background: var(--blue-primary);
  color: var(--white);
  font-size: .875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-cta-nav:hover {
  background: transparent;
  border-color: var(--blue-light);
  color: var(--blue-light);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
  margin-left: auto;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 99px;
  transition: var(--transition);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--header-h);
  inset-inline: 0;
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .25rem;
  transform: translateY(-120%);
  opacity: 0;
  transition: transform .4s cubic-bezier(.4,0,.2,1), opacity .4s ease;
  z-index: 999;
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
}

.mobile-link {
  display: block;
  padding: .875rem 1.25rem;
  color: rgba(255,255,255,.85);
  font-weight: 500;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.mobile-link:hover { background: rgba(255,255,255,.07); color: var(--white); }

.mobile-cta {
  margin-top: .75rem;
  background: var(--blue-primary);
  color: var(--white) !important;
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }

/* ── Hero CSS-only animated background ── */
.hero-animated-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg,
      #0D1B2E 0%,
      #0F2847 25%,
      #0B3866 50%,
      #0F2847 75%,
      #0D1B2E 100%
    );
  background-size: 400% 400%;
  animation: heroBgShift 12s ease infinite;
}

@keyframes heroBgShift {
  0%   { background-position: 0% 50%;   }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%;   }
}

/* Architectural grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(125,199,232,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125,199,232,.07) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  from { background-position: 0 0; }
  to   { background-position: 60px 60px; }
}

/* Glowing orbs */
.hero-orbs { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat ease-in-out infinite;
}

.o1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,113,188,.35), transparent 70%);
  top: -100px; right: -80px;
  animation-duration: 14s;
}

.o2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(45,157,217,.25), transparent 70%);
  bottom: 5%; left: 10%;
  animation-duration: 18s;
  animation-delay: -5s;
}

.o3 {
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(125,199,232,.2), transparent 70%);
  top: 40%; right: 30%;
  animation-duration: 10s;
  animation-delay: -3s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1);     }
  33%       { transform: translate(30px,-20px) scale(1.05); }
  66%       { transform: translate(-20px,15px) scale(.95);  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,27,46,.2) 0%,
    rgba(13,27,46,.1) 60%,
    rgba(13,27,46,.5) 100%
  );
}

/* Glass shards decoration */
.hero-glass-shards { position: absolute; inset: 0; pointer-events: none; }

.shard {
  position: absolute;
  background: linear-gradient(135deg, rgba(125,199,232,.12), rgba(0,113,188,.08));
  border: 1px solid rgba(125,199,232,.15);
  backdrop-filter: blur(2px);
  animation: shardFloat linear infinite;
}

.s1 { width: 120px; height: 200px; top: 10%; right: 8%; clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); animation-duration: 12s; animation-delay: 0s; }
.s2 { width: 80px;  height: 140px; top: 60%; right: 15%; clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); animation-duration: 16s; animation-delay: -4s; }
.s3 { width: 60px;  height: 100px; top: 25%; right: 25%; clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); animation-duration: 10s; animation-delay: -2s; }
.s4 { width: 140px; height: 240px; top: 5%;  right: 35%; clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); animation-duration: 20s; animation-delay: -6s; opacity:.5; }
.s5 { width: 40px;  height: 70px;  top: 70%; right: 5%;  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); animation-duration: 8s; animation-delay: -1s; }

@keyframes shardFloat {
  0%   { transform: translateY(0)   rotate(0deg); opacity: .6; }
  50%  { transform: translateY(-25px) rotate(5deg); opacity: 1; }
  100% { transform: translateY(0)   rotate(0deg); opacity: .6; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  width: 100%;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  max-width: 760px;
  padding-block: 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem 1rem;
  background: rgba(125,199,232,.15);
  border: 1px solid rgba(125,199,232,.3);
  border-radius: 99px;
  color: var(--blue-light);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.gradient-text {
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--accent) 50%, var(--blue-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: textShimmer 4s linear infinite;
}

@keyframes textShimmer {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.8);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-subtitle strong { color: var(--blue-light); font-weight: 600; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: rgba(255,255,255,.7);
  font-weight: 500;
}

.trust-item i { color: var(--blue-light); font-size: .85rem; }
.trust-divider { width: 1px; height: 16px; background: rgba(255,255,255,.2); }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  z-index: 1;
  color: rgba(255,255,255,.5);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: scrollBounce 2.5s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 99px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: rgba(255,255,255,.6);
  border-radius: 99px;
  animation: scrollWheel 1.8s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%   { transform: translateY(0); opacity: 1; }
  80%  { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ═══════════════════════════════════════════════════════════
   STATS BAR
   ═══════════════════════════════════════════════════════════ */
.stats-bar {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-primary));
  padding-block: 3rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
}

.stat-item { text-align: center; padding: .5rem 1.5rem; }

.stat-number {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: .2rem;
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: .5rem;
}

.stat-plus { font-size: 1.5rem; color: var(--blue-light); }

.stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.7);
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,.2);
}

/* ═══════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

/* Visual */
.about-visual {
  position: relative;
  aspect-ratio: 4/5;
  max-height: 600px;
}

.about-img-main {
  position: absolute;
  top: 0; left: 0;
  width: 82%;
  height: 88%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img-main img,
.about-img-main .css-img { width: 100%; height: 100%; object-fit: cover; }

.about-img-accent {
  position: absolute;
  bottom: 0; right: 0;
  width: 52%;
  height: 46%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--white);
}

.about-img-accent img,
.about-img-accent .css-img { width: 100%; height: 100%; object-fit: cover; }

.about-badge-float {
  position: absolute;
  bottom: 12%;
  left: -5%;
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-dark));
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-blue);
  display: flex;
  align-items: center;
  gap: .75rem;
  z-index: 2;
}

.badge-inner { text-align: center; }
.badge-num { display: block; font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: var(--white); line-height: 1; }
.badge-text { display: block; font-size: .7rem; color: rgba(255,255,255,.75); line-height: 1.3; text-transform: uppercase; letter-spacing: .05em; }

/* Text */
.about-desc {
  font-size: 1.0rem;
  color: var(--gray-500);
  margin-bottom: 1.25rem;
  line-height: 1.75;
}

.about-desc strong { color: var(--gray-900); font-weight: 600; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-block: 2rem;
}

.feature-item {
  display: flex;
  gap: .875rem;
  align-items: flex-start;
}

.feature-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-sm);
  background: var(--blue-pale);
  color: var(--blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  margin-top: .1rem;
}

.feature-item strong { display: block; font-size: .9rem; font-weight: 600; color: var(--gray-900); margin-bottom: .2rem; }
.feature-item span   { font-size: .8rem; color: var(--gray-500); line-height: 1.5; }

/* ═══════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,.06);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  border-color: rgba(125,199,232,.25);
}

.service-img {
  position: relative;
  aspect-ratio: 3/2;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  transition: transform .7s ease;
}

.service-card:hover .service-img img { transform: scale(1.06); }

.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(13,27,46,.7));
}

.service-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0,113,188,.2);
  border: 1px solid rgba(0,113,188,.3);
  color: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.service-body h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: .75rem;
}

.service-body p {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.25rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--blue-light);
  transition: gap var(--transition), color var(--transition);
}

.service-link:hover { gap: .75rem; color: var(--accent); }

/* ═══════════════════════════════════════════════════════════
   SOLUTIONS
   ═══════════════════════════════════════════════════════════ */
.solutions-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.solutions-desc {
  font-size: 1rem;
  color: var(--gray-500);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.solutions-steps { display: flex; flex-direction: column; gap: 1.5rem; }

.step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--blue-pale);
  line-height: 1;
  min-width: 60px;
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.step-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: .35rem;
}

.step-content p {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.65;
}

.solutions-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.solutions-img-wrap img,
.solutions-img-wrap .css-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
  min-height: 360px;
}

.solutions-card-float {
  position: absolute;
  bottom: -1.5rem;
  left: -2rem;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  border-left: 4px solid var(--blue-primary);
}

.solutions-card-float i {
  font-size: 1.75rem;
  color: var(--blue-primary);
}

.solutions-card-float strong { display: block; font-size: .95rem; font-weight: 700; color: var(--gray-900); }
.solutions-card-float span  { font-size: .8rem; color: var(--gray-500); }

/* ═══════════════════════════════════════════════════════════
   GALLERY
   ═══════════════════════════════════════════════════════════ */
.gallery-filter {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: .5rem 1.25rem;
  border-radius: 99px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-500);
  background: var(--white);
  border: 1.5px solid var(--gray-300);
  transition: var(--transition);
}

.filter-btn:hover { border-color: var(--blue-primary); color: var(--blue-primary); }

.filter-btn.active {
  background: var(--blue-primary);
  color: var(--white);
  border-color: var(--blue-primary);
  box-shadow: var(--shadow-blue);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  grid-auto-flow: dense;
  gap: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item-wide { grid-column: span 2; }
.gallery-item-tall { grid-row: span 2; }

.gallery-item img,
.gallery-item .gal-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-item img { transition: transform .6s ease; }
.gallery-item:hover img { transform: scale(1.06); }

.gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(to top, rgba(13,27,46,.85) 0%, transparent 100%);
  transform: translateY(20%);
  opacity: 0;
  transition: transform .3s ease, opacity .3s ease;
}

.gallery-item:hover .gallery-caption { transform: translateY(0); opacity: 1; }

.gallery-caption span { display: block; font-size: .7rem; font-weight: 700; color: var(--blue-light); text-transform: uppercase; letter-spacing: .1em; margin-bottom: .2rem; }
.gallery-caption p    { font-size: .9rem; font-weight: 600; color: var(--white); }

.gallery-item.hidden { display: none; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  backdrop-filter: blur(8px);
}

/* CRITICAL: respect HTML hidden attribute — overrides display:flex */
[hidden] { display: none !important; }

.lightbox img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: var(--shadow-lg);
}

.lightbox p {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.7);
  font-size: .9rem;
  white-space: nowrap;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-size: 2.5rem;
  color: rgba(255,255,255,.8);
  transition: color .2s;
  line-height: 1;
}
.lightbox-close:hover { color: var(--white); }

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: var(--white);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,.25); }

/* ═══════════════════════════════════════════════════════════
   TESTIMONIALS (Swiper)
   ═══════════════════════════════════════════════════════════ */
.testimonials-swiper {
  padding-bottom: 4rem !important;
}

.testimonial-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
  height: auto;
}

.testimonial-stars {
  display: flex;
  gap: .2rem;
  color: #FFC107;
  font-size: .9rem;
  margin-bottom: 1.25rem;
}

.testimonial-card blockquote {
  font-size: 1rem;
  color: rgba(255,255,255,.82);
  line-height: 1.8;
  margin-bottom: 1.75rem;
  font-style: italic;
  position: relative;
}

.testimonial-card blockquote::before {
  content: '"';
  font-size: 5rem;
  line-height: .5;
  color: var(--blue-primary);
  opacity: .4;
  position: absolute;
  top: -.5rem; left: -.5rem;
  font-family: Georgia, serif;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-mid));
  color: var(--white);
  font-size: .85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-author strong { display: block; font-size: .95rem; color: var(--white); }
.testimonial-author span   { font-size: .8rem; color: rgba(255,255,255,.5); }

.testimonials-swiper .swiper-pagination-bullet { background: rgba(255,255,255,.3); }
.testimonials-swiper .swiper-pagination-bullet-active { background: var(--blue-light); }
.testimonials-swiper .swiper-button-prev,
.testimonials-swiper .swiper-button-next { color: var(--blue-light); }

/* ═══════════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════════ */
.faq-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.faq-header { position: sticky; top: calc(var(--header-h) + 2rem); }

.faq-header p {
  color: var(--gray-500);
  font-size: 1rem;
  line-height: 1.7;
  margin-top: 1rem;
}

.faq-contact-link { color: var(--blue-primary); font-weight: 600; }
.faq-contact-link:hover { text-decoration: underline; }

.faq-list { display: flex; flex-direction: column; gap: 0; }

.faq-item {
  border-bottom: 1px solid var(--gray-100);
}

.faq-item:first-child { border-top: 1px solid var(--gray-100); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  text-align: left;
  padding: 1.5rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  transition: color var(--transition);
}

.faq-question:hover { color: var(--blue-primary); }

.faq-question[aria-expanded="true"] { color: var(--blue-primary); }

.faq-question i {
  font-size: .8rem;
  color: var(--blue-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-question[aria-expanded="true"] i { transform: rotate(45deg); }

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height .4s ease, padding .4s ease;
}

.faq-answer.open { max-height: 400px; padding-bottom: 1.5rem; }

.faq-answer p {
  font-size: .95rem;
  color: var(--gray-500);
  line-height: 1.75;
}

.faq-answer a { color: var(--blue-primary); font-weight: 600; }
.faq-answer strong { color: var(--gray-900); }

/* ═══════════════════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════════════════ */
.cta-banner {
  position: relative;
  padding-block: clamp(5rem, 10vw, 7rem);
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,27,46,.92), rgba(0,113,188,.75));
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

.cta-content h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.cta-content h2 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--blue-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-content p {
  color: rgba(255,255,255,.75);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }

.info-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--off-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
}

.info-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: var(--blue-pale);
  color: var(--blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.info-card h4 { font-size: .85rem; font-weight: 700; color: var(--gray-900); margin-bottom: .35rem; text-transform: uppercase; letter-spacing: .05em; }
.info-card p,
.info-card address { font-size: .9rem; color: var(--gray-500); line-height: 1.6; }

.map-wrap { border-radius: var(--radius-md); overflow: hidden; }

/* Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
}

.contact-form h3 {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: .5rem;
}

.form-subtitle { font-size: .9rem; color: var(--gray-500); margin-bottom: 2rem; }

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

.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }

.form-group label { font-size: .85rem; font-weight: 600; color: var(--gray-700); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: .75rem 1rem;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: .9rem;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(0,113,188,.12);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: #EF4444; box-shadow: 0 0 0 3px rgba(239,68,68,.1); }

.form-group textarea { resize: vertical; min-height: 100px; }

.field-error { font-size: .78rem; color: #EF4444; min-height: 1rem; display: block; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: 1.5rem;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: .1rem;
  accent-color: var(--blue-primary);
  cursor: pointer;
  border: none;
  padding: 0;
}

.form-check label {
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.5;
  cursor: pointer;
}

.form-check label a { color: var(--blue-primary); }

.form-check .field-error { display: block; margin-top: .25rem; }

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  font-size: 1rem;
  position: relative;
}

.btn-spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.form-success {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: #F0FDF4;
  border: 1.5px solid #86EFAC;
  border-radius: var(--radius-md);
  text-align: center;
}

.form-success i { font-size: 2.5rem; color: #22C55E; margin-bottom: .75rem; display: block; }
.form-success strong { display: block; font-size: 1rem; color: #15803D; margin-bottom: .4rem; }
.form-success p { font-size: .875rem; color: #16A34A; }

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer { background: var(--dark); }

.footer-top { padding-block: clamp(3rem, 6vw, 5rem); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand .footer-logo-svg { height: 52px; width: auto; margin-bottom: 1.25rem; }

.footer-brand p {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: .75rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: .8rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 1.25rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }

.footer-col ul a {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  transition: color .2s, padding-left .2s;
}

.footer-col ul a:hover {
  color: var(--blue-light);
  padding-left: .35rem;
}

.footer-col address p {
  display: flex;
  gap: .625rem;
  align-items: flex-start;
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  line-height: 1.6;
  margin-bottom: .75rem;
}

.footer-col address i {
  color: var(--blue-mid);
  margin-top: .2rem;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-block: 1.5rem;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
}

.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.4); }
.footer-bottom a { color: rgba(255,255,255,.5); transition: color .2s; }
.footer-bottom a:hover { color: var(--blue-light); }

/* ═══════════════════════════════════════════════════════════
   FLOATING BUTTONS
   ═══════════════════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  z-index: 999;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 36px rgba(37,211,102,.6);
}

.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + .75rem);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  background: var(--dark);
  color: var(--white);
  font-size: .8rem;
  font-weight: 600;
  padding: .4rem .875rem;
  border-radius: 99px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s;
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%; right: -.5rem;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--dark);
}

.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

.back-to-top {
  position: fixed;
  bottom: 6.5rem; right: 2rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--blue-primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  box-shadow: var(--shadow-blue);
  z-index: 998;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .3s, transform .3s;
}

.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { filter: brightness(1.15); transform: translateY(-2px); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .nav-links,
  .btn-cta-nav { display: none; }
  .hamburger   { display: flex; }

  .about-grid,
  .solutions-inner,
  .contact-grid { grid-template-columns: 1fr; }

  .about-visual { aspect-ratio: 4/3; max-height: 420px; }
  .about-badge-float { left: 1rem; bottom: 1rem; }

  .solutions-visual { order: -1; }
  .solutions-card-float { left: 1rem; }
  .faq-header { position: static; }

  .faq-inner { grid-template-columns: 1fr; gap: 2.5rem; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: span 2; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .stat-divider { display: none; }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --header-h: 68px; }

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

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 200px;
  }

  .gallery-item-wide { grid-column: span 2; }
  .gallery-item-tall { grid-row: auto; }

  .about-features { grid-template-columns: 1fr; }

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

  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-trust { gap: .75rem; }

  .cta-actions { flex-direction: column; align-items: center; }

  .footer-bottom .container { flex-direction: column; text-align: center; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item-wide { grid-column: auto; }
  .stats-grid { grid-template-columns: 1fr 1fr; }

  .contact-form-wrap { padding: 1.75rem 1.25rem; }

  .whatsapp-float { bottom: 1.25rem; right: 1.25rem; }
  .back-to-top { bottom: 5.5rem; right: 1.25rem; }
}

/* ═══════════════════════════════════════════════════════════
   ACCESSIBILITY
   ═══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}

:focus-visible {
  outline: 2px solid var(--blue-primary);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ═══════════════════════════════════════════════════════════
   CSS IMAGE PLACEHOLDERS (substitui fotos externas)
   ═══════════════════════════════════════════════════════════ */

/* About section images */
.css-img {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  border-radius: inherit;
}

.css-img-worker {
  background-image: url('../fotos/84c5135d-669e-4964-b601-8243c95dc595.JPG');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.css-img-worker::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 25, 50, 0.45);
}

.css-img-facade {
  background-image: url('../fotos/21fb891a-52bb-49fd-94c2-003a650cc35c.JPG');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.css-img-facade::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 25, 50, 0.35);
}

.css-img-solutions {
  background-image: url('../fotos/133ba6d5-8fb7-4063-b8ad-63b72ca39bed.JPG');
  background-size: cover;
  background-position: center top;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.css-img-solutions::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 25, 50, 0.45);
}

.css-img-icon {
  font-size: 3.5rem;
  color: rgba(255,255,255,.35);
  position: relative;
  z-index: 1;
}

.css-img-label {
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .1em;
  position: relative;
  z-index: 1;
}

/* ── Service card CSS backgrounds ── */
.service-img {
  position: relative;
  aspect-ratio: 3/2;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.svc-bg-1 { background-image: url('../fotos/ebebef99-baf7-4562-9004-8b77a7d28529.JPG'); background-size: cover; background-position: center; }
.svc-bg-2 { background-image: url('../fotos/cacfabea-f3bc-4cf6-b28d-be47238a9106.JPG'); background-size: cover; background-position: center; }
.svc-bg-3 { background-image: url('../fotos/440c9587-55ac-41b8-885b-9e6360e075b1.JPG'); background-size: cover; background-position: center; }
.svc-bg-4 { background-image: url('../fotos/e7be99f3-10fd-4da6-a2c5-20e08a7a9a28.JPG'); background-size: cover; background-position: center; }
.svc-bg-5 { background-image: url('../fotos/449ac23e-19ed-45bf-a837-3574e47cf436.JPG'); background-size: cover; background-position: center; }
.svc-bg-6 { background-image: url('../fotos/ceb09728-7766-4790-a144-83d5cf15ae62.JPG'); background-size: cover; background-position: center; }

[class^="svc-bg-"] {
  position: relative;
}

[class^="svc-bg-"]::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 25, 50, 0.55);
}

[class^="svc-bg-"]::after {
  content: '';
  position: absolute;
  bottom: -30px; right: -30px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.07), transparent 70%);
  transition: transform .5s ease;
}

.service-card:hover [class^="svc-bg-"]::after {
  transform: scale(1.4);
}

.svc-bg-icon {
  position: relative;
  z-index: 1;
  font-size: 3.5rem;
  color: rgba(255,255,255,.2);
  transition: transform .5s ease, color .3s ease;
}

.service-card:hover .svc-bg-icon {
  transform: scale(1.15) rotate(-5deg);
  color: rgba(255,255,255,.35);
}

/* ── Gallery CSS tile backgrounds ── */
.gal-bg {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  position: relative;
  overflow: hidden;
  transition: transform .6s ease;
}

.gallery-item:hover .gal-bg { transform: scale(1.06); }

.gal-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,.025) 0px, rgba(255,255,255,.025) 1px,
      transparent 1px, transparent 50px
    );
}

.gal-bg::after {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.08), transparent 70%);
}

.gal-bg-1 { background: linear-gradient(135deg, #0B3866, #0071BC, #2D9DD9); }
.gal-bg-2 { background: linear-gradient(135deg, #0a2540, #005A96, #1B8FC7); }
.gal-bg-3 { background: linear-gradient(135deg, #0F2847, #1B5FA0, #7DC7E8); }
.gal-bg-4 { background: linear-gradient(135deg, #0D1B2E, #0B3866, #0071BC); }
.gal-bg-5 { background: linear-gradient(135deg, #0a1e35, #1B3A6B, #2D9DD9); }
.gal-bg-6 { background: linear-gradient(135deg, #0B3866, #0071BC, #00A8E8); }

.gal-icon {
  position: relative;
  z-index: 1;
  font-size: 2.75rem;
  color: rgba(255,255,255,.22);
  transition: transform .4s ease;
}

.gallery-item:hover .gal-icon {
  transform: scale(1.2);
  color: rgba(255,255,255,.4);
}

/* ── CTA Banner CSS background ── */
.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0D1B2E 0%, #0B3866 30%, #0071BC 60%, #2D9DD9 100%);
  background-size: 300% 300%;
  animation: ctaBgAnim 10s ease infinite;
}

.cta-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,.03) 0px, rgba(255,255,255,.03) 1px,
      transparent 1px, transparent 60px
    );
}

.cta-bg::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,168,232,.18), transparent 70%);
}

@keyframes ctaBgAnim {
  0%   { background-position: 0% 50%;   }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%;   }
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,27,46,.6), rgba(0,71,120,.4));
}

/* ═══════════════════════════════════════════════════════════
   PRINT
   ═══════════════════════════════════════════════════════════ */
@media print {
  #header, .whatsapp-float, .back-to-top, #loader { display: none !important; }
  body { color: #000; background: #fff; }
  a { color: #000; }
  .section-dark, .stats-bar, .testimonials, .cta-banner, .footer { background: #f5f5f5 !important; color: #000 !important; }
}