/* ===========================
   VARIABLES & RESET
   =========================== */
:root {
  --blue-dark: #0d2a6e;
  --blue: #1a3a8f;
  --blue-mid: #1e4db7;
  --cyan: #00aadd;
  --cyan-light: #33c0e8;
  --green: #4cae4c;
  --green-light: #5cb85c;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

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

/* ===========================
   UTILITY
   =========================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.text-cyan { color: var(--cyan); }

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  letter-spacing: 0.02em;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue-mid));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0,170,221,0.35);
}
.btn--primary:hover { box-shadow: 0 8px 28px rgba(0,170,221,0.5); }

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn--outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }

.btn--white {
  background: var(--white);
  color: var(--blue);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn--white:hover { box-shadow: 0 8px 28px rgba(0,0,0,0.2); }

.btn--nav {
  background: var(--cyan);
  color: var(--white);
  padding: 8px 20px;
  font-size: 0.88rem;
}

.btn--lg { padding: 16px 36px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ===========================
   REVEAL ANIMATIONS
   =========================== */
.reveal, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal--left { transform: translateX(-40px); }
.reveal--right { transform: translateX(40px); }

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible,
.reveal--left.visible,
.reveal--right.visible {
  opacity: 1;
  transform: translate(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; }

/* ===========================
   SECTION HEADERS
   =========================== */
.section__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 64px;
}

.section__label {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,170,221,0.1);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.section__label--light {
  color: var(--white);
  background: rgba(255,255,255,0.2);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--blue-dark);
  line-height: 1.2;
}
.section__title--light { color: var(--white); }

.section__subtitle {
  margin-top: 16px;
  color: var(--gray-600);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.navbar.scrolled {
  background: var(--blue-dark);
  box-shadow: 0 2px 24px rgba(0,0,0,0.25);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar__logo-img {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
  border-radius: 6px;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar__links a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--white);
  transition: color var(--transition);
  letter-spacing: 0.03em;
}
.navbar__links a:hover { color: var(--cyan); }

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.navbar__mobile {
  display: none;
  flex-direction: column;
  background: var(--blue-dark);
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.navbar__mobile.open { display: flex; }

.mobile-link {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--white);
  padding: 12px 0;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition);
}
.mobile-link:hover { color: var(--cyan); }
.mobile-link--cta {
  margin-top: 12px;
  text-align: center;
  background: var(--cyan);
  padding: 12px;
  border-radius: 8px;
  border-bottom: none;
}

/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, #0a4d8a 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(0,170,221,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(76,174,76,0.1) 0%, transparent 50%);
  pointer-events: none;
}

/* Water animation */
.hero__water-anim {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.water-drop {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(0,170,221,0.3);
  animation: ripple 4s ease-out infinite;
}
.water-drop--1 { width: 200px; height: 200px; bottom: -50px; right: 10%; animation-delay: 0s; }
.water-drop--2 { width: 350px; height: 350px; bottom: -100px; right: 5%; animation-delay: 1.5s; }
.water-drop--3 { width: 500px; height: 500px; bottom: -150px; right: 0%; animation-delay: 3s; }

@keyframes ripple {
  0% { opacity: 0.6; transform: scale(0.8); }
  100% { opacity: 0; transform: scale(1.4); }
}

.wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--white);
}
.wave--1 {
  clip-path: ellipse(55% 100% at 50% 100%);
  opacity: 0.08;
  bottom: -10px;
}
.wave--2 {
  clip-path: ellipse(60% 100% at 40% 100%);
  opacity: 0.05;
  bottom: -20px;
  animation: waveMove 6s ease-in-out infinite alternate;
}

@keyframes waveMove {
  0% { clip-path: ellipse(60% 100% at 40% 100%); }
  100% { clip-path: ellipse(60% 100% at 60% 100%); }
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 120px 24px 80px;
  width: 100%;
  max-width: 1200px;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  align-items: center;
  gap: clamp(36px, 5vw, 72px);
}

.hero__copy {
  min-width: 0;
}

.hero__visual {
  position: relative;
  width: min(100%, 500px);
  justify-self: end;
  isolation: isolate;
}

.hero__visual::before {
  content: '';
  position: absolute;
  inset: 8% -6% -6% 8%;
  z-index: -1;
  border-radius: 32px;
  background: rgba(0, 170, 221, 0.22);
  filter: blur(30px);
}

.hero__image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 28px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,170,221,0.2);
  border: 1px solid rgba(0,170,221,0.4);
  color: var(--cyan-light);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 24px 32px;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat__plus, .stat__percent {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cyan);
  vertical-align: super;
}

.stat__label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.stat__divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.15);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid rgba(255,255,255,0.4);
  border-bottom: 2px solid rgba(255,255,255,0.4);
  transform: rotate(45deg);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.4; }
  50% { transform: rotate(45deg) translateY(6px); opacity: 0.9; }
}

/* ===========================
   SOBRE
   =========================== */
.sobre {
  background: var(--white);
}

.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre__img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.sobre__img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  transition: transform 0.6s ease;
}
.sobre__img-wrap:hover .sobre__img { transform: scale(1.02); }

.sobre__badge-float {
  position: absolute;
  top: 24px;
  right: 20px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-md);
}
.badge-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
}
.badge-label {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sobre__text { padding-left: 16px; }

.sobre__desc {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1rem;
}

.sobre__infos {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-weight: 600;
  font-size: 0.92rem;
}
.info-item svg { color: var(--cyan); flex-shrink: 0; }

.sobre__hours {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--gray-600);
  font-weight: 600;
}
.sobre__hours svg { color: var(--cyan); }

/* ===========================
   SERVIÇOS
   =========================== */
.servicos {
  background: var(--gray-50);
}

.servicos__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cyan);
}

.service-card__icon {
  margin-bottom: 24px;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 12px;
}

.service-card__desc {
  color: var(--gray-600);
  font-size: 0.93rem;
  line-height: 1.7;
}

/* ===========================
   DIFERENCIAIS
   =========================== */
.diferenciais {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  position: relative;
  overflow: hidden;
}

.diferenciais__bg-shape {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(0,170,221,0.08);
  pointer-events: none;
}

.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.dif-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  backdrop-filter: blur(4px);
  transition: background var(--transition), transform var(--transition), border-color var(--transition);
}
.dif-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
  border-color: rgba(0,170,221,0.5);
}

.dif-card__num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(0,170,221,0.25);
  line-height: 1;
  margin-bottom: 16px;
}

.dif-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.dif-card__desc {
  color: rgba(255,255,255,0.65);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ===========================
   HISTÓRIA / TIMELINE
   =========================== */
.historia {
  background: var(--white);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 0 40px;
}

.timeline__line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--blue));
  transform: translateX(-50%);
}

.timeline__item {
  position: relative;
  width: 50%;
  padding: 0 48px 48px 0;
  text-align: right;
}
.timeline__item--right {
  left: 50%;
  padding: 0 0 48px 48px;
  text-align: left;
}

.timeline__dot {
  position: absolute;
  top: 8px;
  right: -8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cyan);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--cyan);
}
.timeline__item--right .timeline__dot {
  right: auto;
  left: -8px;
}

.timeline__card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.timeline__card:hover {
  box-shadow: var(--shadow-md);
  transform: scale(1.02);
}

.timeline__year {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--cyan);
  background: rgba(0,170,221,0.1);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.timeline__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 8px;
}

.timeline__desc {
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===========================
   GALERIA
   =========================== */
.galeria {
  background: var(--gray-50);
}

.galeria__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.galeria__item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 9/16;
  box-shadow: var(--shadow-md);
}

.galeria__item--wide {
  grid-column: 1 / -1;
  aspect-ratio: 16/7;
}

.galeria__item :is(img, video) {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.galeria__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,42,110,0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.galeria__overlay span {
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
}

.galeria__item:hover :is(img, video) { transform: scale(1.08); }
.galeria__item:hover .galeria__overlay { opacity: 1; }

.galeria__item--wide :is(img, video) { object-position: center 38%; }

/* ===========================
   OBRAS RESIDENCIAIS
   =========================== */
.obras-residenciais {
  background: var(--white);
}

.obras-residenciais__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.obras-residenciais__item {
  flex: 0 1 calc((100% - 60px) / 4);
  overflow: hidden;
  aspect-ratio: 382 / 850;
  background: var(--navy);
  border: 1px solid rgba(13,42,110,0.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.obras-residenciais__item video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===========================
   CTA BAND
   =========================== */
.cta-band {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue-mid) 100%);
  padding: 64px 0;
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-band__text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.cta-band__text p {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
}

/* ===========================
   CONTATO
   =========================== */
.contato {
  background: var(--white);
}

.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
}
.contact-item:last-of-type { border-bottom: none; }

.contact-item__icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(0,170,221,0.1), rgba(26,58,143,0.1));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}

.contact-item__label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-400);
  margin-bottom: 4px;
}
.contact-item__value {
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--gray-800);
  line-height: 1.5;
  transition: color var(--transition);
}
a.contact-item__value:hover { color: var(--cyan); }

.contato__social {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
}
.social-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.social-btn--ig { background: linear-gradient(135deg, #e1306c, #fd1d1d, #fcb045); }

/* Form */
.contato__form-wrap {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--gray-800);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--gray-800);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,170,221,0.12);
}
.form-group textarea { resize: vertical; }

.form-success {
  display: none;
  background: rgba(76,174,76,0.12);
  border: 1px solid var(--green-light);
  color: #2e7d32;
  border-radius: 8px;
  padding: 14px;
  text-align: center;
  font-weight: 600;
  margin-top: 16px;
  font-size: 0.9rem;
}
.form-success.show { display: block; }

.contato__map {
  grid-column: 1 / -1;
  overflow: hidden;
  min-height: 360px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--gray-50);
  box-shadow: var(--shadow-md);
}

.contato__map iframe {
  display: block;
  width: 100%;
  height: 420px;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--blue-dark);
  padding-top: 64px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__logo {
  height: 56px;
  width: auto;
  max-width: 100%;
  margin-bottom: 16px;
  object-fit: contain;
  border-radius: 6px;
}

.footer__tagline {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer__links h4,
.footer__contact h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 16px;
}

.footer__links {
  display: flex;
  flex-direction: column;
}
.footer__links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  padding: 5px 0;
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--white); }

.footer__contact p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  padding: 4px 0;
  line-height: 1.6;
}

.footer__contact a {
  display: inline-flex;
  margin-top: 8px;
  color: var(--cyan);
  font-size: 0.9rem;
  font-weight: 700;
  transition: color var(--transition);
}

.footer__contact a:hover { color: var(--white); }

.footer__bottom {
  padding: 20px 0;
  text-align: center;
}
.footer__bottom p {
  color: rgba(255,255,255,0.35);
  font-size: 0.82rem;
}

/* ===========================
   WHATSAPP FLOAT
   =========================== */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  color: var(--white);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37,211,102,0.55);
}
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.4);
  animation: waPulse 2.5s ease-out infinite;
}
@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 900px) {
  .navbar__links { display: none; }
  .navbar__hamburger { display: flex; }

  .hero__content {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-top: 112px;
  }
  .hero__visual {
    width: min(100%, 520px);
    justify-self: center;
  }

  .sobre__grid { grid-template-columns: 1fr; gap: 40px; }
  .sobre__badge-float { right: 16px; }
  .sobre__text { padding-left: 0; }

  .contato__grid { grid-template-columns: 1fr; gap: 40px; }

  .galeria__grid { grid-template-columns: 1fr; }
  .galeria__item--wide { grid-column: auto; aspect-ratio: 4/3; }
  .galeria__overlay { opacity: 1; }

  .obras-residenciais__item { flex-basis: calc((100% - 20px) / 2); }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }

  .timeline__line { left: 20px; }
  .timeline__item { width: 100%; padding: 0 0 40px 60px; text-align: left; }
  .timeline__item--right { left: 0; padding: 0 0 40px 60px; }
  .timeline__dot { left: 12px; right: auto; }
  .timeline__item--right .timeline__dot { left: 12px; }

  .cta-band__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero__content { padding: 100px 24px 88px; gap: 36px; }
  .hero__image { border-radius: 20px; }
  .hero__stats { gap: 20px; padding: 20px; }
  .stat__divider { display: none; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .contato__form-wrap { padding: 24px; }
  .contato__map { min-height: 300px; }
  .contato__map iframe { height: 320px; }
  .sobre__badge-float { position: relative; top: auto; right: 0; margin-top: -30px; border-radius: var(--radius); display: inline-flex; align-items: center; gap: 12px; }
}

@media (max-width: 420px) {
  .obras-residenciais__item { flex-basis: 100%; }
}