/* ============================================
   World Tec Premium — Design System
   ============================================ */

:root {
  /* Brand colors — refined from #153D89 & #3992CD */
  --color-primary: #1a4a9e;
  --color-primary-dark: #0f3068;
  --color-primary-light: #2a5cb8;
  --color-accent: #2b9fd9;
  --color-accent-light: #5bb8e8;
  --color-accent-pale: #e8f4fc;

  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #1da851;

  --color-bg: #f4f7fb;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;

  --shadow-sm: 0 1px 3px rgba(15, 48, 104, 0.06);
  --shadow-md: 0 4px 20px rgba(15, 48, 104, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 48, 104, 0.12);
  --shadow-xl: 0 20px 60px rgba(15, 48, 104, 0.16);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --header-height: 96px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Typography */
.text-gradient {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  white-space: normal;
  text-align: center;
  line-height: 1.25;
  border: 2px solid transparent;
}

.btn--sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }
.btn--lg { padding: 0.875rem 2rem; font-size: 1rem; }
.btn--full { width: 100%; }

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(43, 159, 217, 0.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(43, 159, 217, 0.45);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}
.btn--whatsapp:hover {
  background: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}
.btn--outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: var(--color-whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6); }
.whatsapp-float__pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--color-whatsapp);
  animation: pulse 2s ease-out infinite;
  z-index: -1;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.header--scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  border-color: rgba(148, 163, 184, 0.2);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.header__logo {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 0;
  transition: transform var(--transition), opacity var(--transition);
}
.header__logo:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}
.header__logo img { height: 72px; width: auto; max-width: min(260px, 48vw); }
.header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 110;
}
.header__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.header__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__toggle.active span:nth-child(2) { opacity: 0; }
.header__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav__list { display: flex; gap: 1.75rem; }
.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  transition: color var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav__link:hover { color: var(--color-accent); }
.nav__link:hover::after { width: 100%; }

/* Hero */
.hero {
  padding-top: var(--header-height);
  background:
    radial-gradient(circle at 16% 14%, rgba(91, 184, 232, 0.22) 0%, transparent 24%),
    radial-gradient(circle at 84% 18%, rgba(37, 211, 102, 0.12) 0%, transparent 20%),
    linear-gradient(135deg, #081a37 0%, #0e2b59 50%, #123973 100%);
}
.hero__container {
  position: relative;
  padding-top: 2rem;
  padding-bottom: 3rem;
}
.hero__split {
  --hero-glow-x: 78%;
  --hero-glow-y: 24%;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
  min-height: min(860px, calc(100vh - var(--header-height)));
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
  box-shadow: 0 24px 70px rgba(3, 10, 22, 0.28);
  overflow: hidden;
  isolation: isolate;
}
.hero__split::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--hero-glow-x) var(--hero-glow-y), rgba(91, 184, 232, 0.18) 0%, transparent 20%),
    radial-gradient(circle at 12% 86%, rgba(37, 211, 102, 0.12) 0%, transparent 22%);
  pointer-events: none;
  z-index: 1;
}
.hero__content,
.hero__visual {
  position: relative;
  z-index: 2;
}
.hero__content {
  padding: clamp(0.25rem, 1vw, 0.5rem);
}
.hero__content::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -5%;
  width: 56%;
  height: 58%;
  background: radial-gradient(circle, rgba(43, 159, 217, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero__brand {
  display: inline-flex;
  align-items: center;
  padding: 0;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 14px 34px rgba(0, 0, 0, 0.28));
}
.hero__brand img {
  width: 100%;
  max-width: 310px;
  height: auto;
  display: block;
}
.hero__badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(37, 211, 102, 0.18);
  border: 1px solid rgba(37, 211, 102, 0.5);
  border-radius: var(--radius-full);
  color: #8dffc0;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.05rem, 4.2vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  color: #fff;
  margin-bottom: 1rem;
  max-width: 10.5ch;
}
.hero__desc {
  font-size: 1.02rem;
  color: rgba(255, 255, 255, 0.84);
  margin-bottom: 1.75rem;
  line-height: 1.72;
  max-width: 56ch;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.4rem;
}
.hero__cta-main { min-width: min(100%, 290px); }
.hero__cta-secondary { min-width: 180px; }
.hero__checks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}
.hero__checks li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.9rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
}
.hero__checks li::before {
  content: '✓';
  flex-shrink: 0;
  color: #8dffc0;
  font-weight: 700;
}
.hero__mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 680px;
}
.hero__mini-stat {
  padding: 1.1rem 1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 40px rgba(7, 16, 35, 0.16);
  backdrop-filter: blur(10px);
}
.hero__mini-stat strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: #fff;
}
.hero__mini-stat span {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  line-height: 1.5;
}
.hero__visual {
  display: flex;
  justify-content: flex-end;
}
.hero__image-card {
  position: relative;
  width: min(100%, 520px);
  min-height: 620px;
  padding: 1rem;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 28px 60px rgba(4, 10, 24, 0.28);
}
.hero__image {
  width: 100%;
  height: 100%;
  min-height: 588px;
  overflow: hidden;
  object-fit: cover;
  object-position: center 18%;
  border-radius: 24px;
  display: block;
}
.hero__image-overlay {
  position: absolute;
  inset: 1rem;
  background:
    linear-gradient(180deg, rgba(6, 16, 34, 0.02) 0%, rgba(6, 16, 34, 0.58) 100%),
    linear-gradient(90deg, rgba(12, 34, 72, 0.16) 0%, rgba(12, 34, 72, 0.04) 46%, rgba(12, 34, 72, 0.28) 100%);
  border-radius: 24px;
  pointer-events: none;
}
.hero__image-panel {
  position: absolute;
  left: 2rem;
  right: 2rem;
  bottom: 2rem;
  z-index: 5;
  padding: 1.25rem 1.35rem;
  border-radius: 24px;
  background: rgba(8, 26, 55, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}
.hero__image-panel strong {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-heading);
  font-size: 1.12rem;
  color: #fff;
}
.hero__image-panel span {
  display: block;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.94rem;
  line-height: 1.55;
}
.hero__services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.35rem;
}
.hero__service-card {
  padding: 1.1rem 1rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 16px 32px rgba(9, 20, 42, 0.08);
}
.hero__service-card strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-size: 1rem;
}
.hero__service-card span {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}
/* Baratas — movimento aleatório + pernas */
.hero__roaches {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}
.roach-el {
  position: absolute;
  left: 0;
  top: 0;
  will-change: transform;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.45));
}
.roach-el svg {
  width: 100%;
  height: auto;
  display: block;
}
.roach-el .roach-leg {
  animation: roachLegKick 0.13s ease-in-out infinite alternate;
}
@keyframes roachLegKick {
  from { transform: rotate(-22deg); }
  to { transform: rotate(22deg); }
}

/* Sections */
.section { padding: 5rem 0; }
.section__header { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section__tag {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: var(--color-accent-pale);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}
.section__subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.about__card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.about__card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.about__card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.about__card p { color: var(--color-text-muted); font-size: 0.95rem; }

.about__images {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.about__spray-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 260px;
  padding: 1.1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #0f4fb0 0%, #2b9fd9 100%);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.about__spray-card--wide {
  min-height: 340px;
}
.about__spray-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.22) 0%, transparent 32%);
  pointer-events: none;
}
.about__spray-scene {
  position: relative;
  flex: 1;
  min-height: 240px;
}
.about__spray-floor {
  position: absolute;
  left: 6%;
  right: 6%;
  bottom: 0.35rem;
  height: 12px;
  border-radius: 999px;
  background: rgba(8, 26, 55, 0.2);
}
.about__spray-mist {
  position: absolute;
  left: 1.25rem;
  top: 3.15rem;
  width: 190px;
  height: 98px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.9) 0 18%, transparent 19%),
    radial-gradient(circle at 52% 42%, rgba(255, 255, 255, 0.72) 0 24%, transparent 25%),
    radial-gradient(circle at 66% 62%, rgba(255, 255, 255, 0.8) 0 20%, transparent 21%),
    radial-gradient(circle at 84% 38%, rgba(255, 255, 255, 0.58) 0 16%, transparent 17%);
  filter: blur(1px);
  animation: mistPulse 2.2s ease-in-out infinite;
}
.about__spray-puff {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  filter: blur(1px);
  animation: puffFloat 2.6s ease-in-out infinite;
}
.about__spray-puff--1 {
  left: 6.5rem;
  top: 2rem;
  width: 18px;
  height: 18px;
}
.about__spray-puff--2 {
  left: 10rem;
  top: 4.6rem;
  width: 12px;
  height: 12px;
  animation-delay: 0.5s;
}
.about__spray-puff--3 {
  left: 8.8rem;
  top: 1.4rem;
  width: 9px;
  height: 9px;
  animation-delay: 1s;
}
.about__worker {
  position: absolute;
  right: 1.3rem;
  bottom: 0.85rem;
  width: 134px;
  height: 182px;
}
.about__worker-head {
  position: absolute;
  top: 0;
  left: 52px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #f6c39e;
  box-shadow: inset -3px -3px 0 rgba(0, 0, 0, 0.08);
}
.about__worker-mask {
  position: absolute;
  top: 13px;
  left: 57px;
  width: 20px;
  height: 11px;
  border-radius: 999px;
  background: #ffffff;
}
.about__worker-body {
  position: absolute;
  top: 28px;
  left: 42px;
  width: 46px;
  height: 68px;
  border-radius: 14px 14px 10px 10px;
  background: #1b5fae;
}
.about__worker-tank {
  position: absolute;
  top: 42px;
  left: 18px;
  width: 32px;
  height: 48px;
  border-radius: 10px;
  background: #ffd54f;
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.1);
}
.about__worker-arm,
.about__worker-leg {
  position: absolute;
  background: #143e82;
  transform-origin: top center;
}
.about__worker-arm {
  top: 42px;
  width: 13px;
  height: 56px;
  border-radius: 999px;
}
.about__worker-arm--back {
  left: 36px;
  transform: rotate(28deg);
}
.about__worker-arm--front {
  left: 84px;
  transform: rotate(62deg);
  animation: sprayArm 1.8s ease-in-out infinite;
}
.about__worker-leg {
  top: 92px;
  width: 14px;
  height: 68px;
  border-radius: 999px;
}
.about__worker-leg--left {
  left: 50px;
  transform: rotate(8deg);
}
.about__worker-leg--right {
  left: 70px;
  transform: rotate(-8deg);
}
.about__worker-hose {
  position: absolute;
  top: 59px;
  left: 32px;
  width: 54px;
  height: 30px;
  border-bottom: 3px solid #0c2248;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
  border-radius: 0 0 22px 22px;
}
.about__worker-wand {
  position: absolute;
  top: 82px;
  left: 3px;
  width: 82px;
  height: 4px;
  border-radius: 999px;
  background: #e2e8f0;
  transform: rotate(-17deg);
  transform-origin: right center;
}
.about__worker-spray {
  position: absolute;
  top: 59px;
  left: -28px;
  width: 100px;
  height: 40px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.75) 0%, rgba(255, 255, 255, 0) 100%);
  clip-path: polygon(100% 50%, 0 0, 0 100%);
  opacity: 0.75;
  filter: blur(1px);
  animation: sprayBurst 1.8s ease-in-out infinite;
}
.about__spray-bug {
  position: absolute;
  width: 18px;
  height: 12px;
  border-radius: 50%;
  background: #24344d;
  box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.08);
  animation: bugScatter 3.2s ease-in-out infinite;
}
.about__spray-bug::before,
.about__spray-bug::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 2px;
  background: #24344d;
  top: 5px;
  left: -7px;
  border-radius: 999px;
}
.about__spray-bug::after {
  left: auto;
  right: -7px;
}
.about__spray-bug--1 {
  left: 2.4rem;
  top: 1.2rem;
}
.about__spray-bug--2 {
  left: 4.6rem;
  top: 5.8rem;
  animation-delay: 0.5s;
}
.about__spray-bug--3 {
  left: 6.2rem;
  top: 2.5rem;
  animation-delay: 1s;
}
.about__spray-copy {
  position: relative;
  z-index: 1;
  margin-top: 0.9rem;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  background: rgba(8, 26, 55, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
}
.about__spray-copy strong {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-heading);
  font-size: 1rem;
}
.about__spray-copy span {
  display: block;
  font-size: 0.88rem;
  line-height: 1.5;
  opacity: 0.92;
}
.about__highlight {
  display: flex;
  gap: 1.25rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  color: #fff;
}
.about__highlight-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__highlight strong { display: block; font-size: 1.05rem; margin-bottom: 0.35rem; }
.about__highlight p { font-size: 0.9rem; opacity: 0.9; }
@keyframes sprayArm {
  0%, 100% { transform: rotate(62deg); }
  50% { transform: rotate(54deg); }
}
@keyframes sprayBurst {
  0%, 100% { opacity: 0.42; transform: scaleX(0.92); }
  50% { opacity: 0.9; transform: scaleX(1.08); }
}
@keyframes mistPulse {
  0%, 100% { transform: scale(0.96); opacity: 0.72; }
  50% { transform: scale(1.04); opacity: 1; }
}
@keyframes puffFloat {
  0%, 100% { transform: translateY(0) scale(0.95); opacity: 0.55; }
  50% { transform: translateY(-8px) scale(1.08); opacity: 1; }
}
@keyframes bugScatter {
  0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.72; }
  50% { transform: translate(-10px, -4px) rotate(-14deg); opacity: 0.2; }
}

/* Services */
.services { background: var(--color-surface); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  width: 64px;
  height: 64px;
  background: var(--color-accent-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: background var(--transition);
}
.service-card:hover .service-card__icon { background: var(--color-accent); }
.service-card:hover .service-card__icon img { filter: brightness(0) invert(1); }
.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}
.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.55;
}
.service-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: color var(--transition);
}
.service-card__link:hover { color: var(--color-primary); }

.services__extra {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}
.service-feature {
  display: flex;
  gap: 1.5rem;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.service-feature:hover { box-shadow: var(--shadow-md); }
.service-feature img {
  width: 200px;
  min-height: 180px;
  object-fit: cover;
  flex-shrink: 0;
}
.service-feature h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  padding-top: 1.5rem;
}
.service-feature p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding-bottom: 1.5rem;
  padding-right: 1.5rem;
}

/* Differentials */
.differentials { background: var(--color-bg); }
.differentials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.diff-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.diff-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}
.diff-card__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, var(--color-accent-pale), #fff);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.diff-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}
.diff-card p { font-size: 0.9rem; color: var(--color-text-muted); }

/* Gallery */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
.gallery__item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  background: var(--color-border);
}
.gallery__item img,
.gallery__item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery__item:hover img,
.gallery__item:hover video { transform: scale(1.08); }
.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 48, 104, 0);
  transition: background var(--transition);
}
.gallery__item:hover::after { background: rgba(15, 48, 104, 0.25); }
.gallery__item--video::before {
  content: '▶';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-primary);
  line-height: 48px;
  text-align: center;
  padding-left: 3px;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox__content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__img,
.lightbox__video {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-sm);
  object-fit: contain;
}
.lightbox__video { display: none; }
.lightbox__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2.5rem;
  color: #fff;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition);
}
.lightbox__close:hover { background: rgba(255, 255, 255, 0.1); }
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  color: #fff;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition);
}
.lightbox__nav:hover { background: rgba(255, 255, 255, 0.1); }
.lightbox__nav--prev { left: 1rem; }
.lightbox__nav--next { right: 1rem; }

/* Testimonials */
.testimonials { background: var(--color-surface); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.testimonial:hover { box-shadow: var(--shadow-md); }
.testimonial__stars {
  color: #f59e0b;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}
.testimonial p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}
.testimonial footer strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
}
.testimonial footer span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* FAQ */
.faq__list { max-width: 760px; margin: 0 auto; }
.faq__item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq__item[open] { box-shadow: var(--shadow-sm); }
.faq__item summary {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-primary-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--transition);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 1rem;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:hover { color: var(--color-accent); }
.faq__item p {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
  padding: 4rem 0;
}
.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.cta-banner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}
.cta-banner p { color: rgba(255, 255, 255, 0.85); font-size: 1.05rem; }

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.contact__card {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}
.contact__card:last-of-type { border-bottom: none; }
.contact__card-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-accent-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.contact__card-icon--whatsapp { background: #e8faf0; color: var(--color-whatsapp); }
.contact__card h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.35rem;
}
.contact__card a {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
  margin-bottom: 0.15rem;
}
.contact__card a:hover { color: var(--color-accent); }
.contact__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.contact__social a {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: all var(--transition);
}
.contact__social a:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.contact__form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(43, 159, 217, 0.15);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-status {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.form-status.success { color: #16a34a; }
.form-status.error { color: #dc2626; }

.contact__map {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 3.5rem;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}
.footer__logo-wrap {
  display: inline-block;
  padding: 0;
  margin-bottom: 1.25rem;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.18));
}
.footer__brand img {
  height: 58px;
  width: auto;
  display: block;
}
.footer__brand p { font-size: 0.9rem; line-height: 1.6; }
.footer h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}
.footer__links a {
  display: block;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-accent-light); }
.footer__contact p { font-size: 0.9rem; margin-bottom: 0.35rem; }
.footer__contact a { transition: color var(--transition); }
.footer__contact a:hover { color: var(--color-accent-light); }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.85rem;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay { transition-delay: 0.15s; }
.reveal--delay-2 { transition-delay: 0.3s; }
.reveal--delay-3 { transition-delay: 0.45s; }

/* Responsive */
@media (max-width: 1024px) {
  .hero__split { grid-template-columns: 1fr; min-height: auto; }
  .hero__visual { justify-content: stretch; }
  .hero__image-card { width: 100%; min-height: auto; }
  .hero__image { min-height: 460px; }
  .hero__brand img { max-width: 260px; }
  .hero__mini-stats { max-width: none; }
  .hero__services { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .about__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .differentials__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  .header__logo { padding: 0; }
  .header__logo img { height: 54px; }
  .header__toggle { display: flex; }
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    height: 100dvh;
    background: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-height) + 2rem) 2rem 2rem;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition);
    gap: 1.5rem;
  }
  .nav.open { right: 0; }
  .nav__list { flex-direction: column; gap: 0.25rem; width: 100%; }
  .nav__link {
    display: block;
    padding: 0.75rem 0;
    font-size: 1rem;
  }
  .nav__cta { width: 100%; }

  .hero__container { padding-top: 1rem; padding-bottom: 2.5rem; }
  .hero__split { padding: 1rem; border-radius: 24px; }
  .hero__title { max-width: none; font-size: clamp(1.95rem, 8vw, 2.9rem); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .hero__checks { flex-direction: column; }
  .hero__checks li { width: 100%; }
  .hero__mini-stats { grid-template-columns: 1fr; }
  .hero__image { min-height: 360px; object-position: center 14%; }
  .hero__image-panel { left: 1.5rem; right: 1.5rem; bottom: 1.5rem; }
  .hero__services { grid-template-columns: 1fr; }

  .services__grid { grid-template-columns: 1fr; }
  .services__extra { grid-template-columns: 1fr; }
  .service-feature { flex-direction: column; }
  .service-feature img { width: 100%; min-height: 200px; }
  .service-feature h3, .service-feature p { padding-left: 1.5rem; }

  .differentials__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }

  .lightbox__nav { display: none; }
}

@media (max-width: 480px) {
  .hero__brand img { max-width: 220px; }
  .hero__split { padding: 0.85rem; }
  .hero__content { padding: 0.2rem; }
  .hero__image { min-height: 310px; }
  .hero__image-panel { left: 1rem; right: 1rem; bottom: 1rem; padding: 1rem; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .gallery__grid { grid-template-columns: 1fr 1fr; }
  .whatsapp-float { width: 52px; height: 52px; bottom: 1rem; right: 1rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}