/* =============================================
   CSS VARIABLES & RESET
   ============================================= */
:root {
  --primary-yellow: #efcf2b;
  --primary-yellow-light: #efcf2b;
  --primary-yellow-dark: #efc03e;
  --gold-gradient: linear-gradient(135deg, #efcf2b 0%, #efc03e 100%);
  --dark-black: #000000;
  --dark-charcoal: #000000;
  --text-gray: #333333;
  --text-muted: #666666;
  --text-light: #999999;
  --bg-white: #ffffff;
  --bg-light: #f8f7f5;
  --bg-section: #f2f1ef;
  --border-light: #e8e6e0;
  --border-card: #eceae4;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --shadow-gold: 0 8px 32px rgba(239,192,62,0.25);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;
  --font-body: Arial, Helvetica, sans-serif;
  --font-display: Arial, Helvetica, sans-serif;
  --header-h: 80px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-gray);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* =============================================
   UTILITIES
   ============================================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-yellow-dark);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--dark-charcoal);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}

.btn:hover::after {
  background: rgba(255,255,255,0.08);
}

.btn--primary {
  background: var(--gold-gradient);
  color: var(--dark-black);
  box-shadow: 0 4px 16px rgba(245,197,24,0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn--gold {
  background: var(--gold-gradient);
  color: var(--dark-black);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(245,197,24,0.3);
}

.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(245,197,24,0.4);
}

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

.btn--dark {
  background: var(--dark-charcoal);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn--dark:hover {
  background: var(--dark-black);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}

.btn--outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
}

.btn--full {
  width: 100%;
}

/* =============================================
   FADE-IN ANIMATION
   ============================================= */
.fade-in-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for siblings */
.fade-in-up:nth-child(1) { transition-delay: 0s; }
.fade-in-up:nth-child(2) { transition-delay: 0.1s; }
.fade-in-up:nth-child(3) { transition-delay: 0.2s; }
.fade-in-up:nth-child(4) { transition-delay: 0.3s; }
.fade-in-up:nth-child(5) { transition-delay: 0.4s; }
.fade-in-up:nth-child(6) { transition-delay: 0.5s; }

/* =============================================
   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);
}

.header.scrolled {
  background: var(--bg-white);
  box-shadow: 0 2px 24px rgba(0,0,0,0.1);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 24px;
}

.header__logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: opacity var(--transition);
}

.header__logo:hover img { opacity: 0.85; }

/* NAV */
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  display: block;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-gray);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--primary-yellow);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px;
}

.nav__link:hover {
  color: var(--dark-charcoal);
}

.nav__link:hover::after { transform: scaleX(1); }

/* Header transparent state — white text for links */
.header:not(.scrolled) .nav__link {
  color: rgba(255,255,255,0.85);
}

.header:not(.scrolled) .nav__link:hover {
  color: #fff;
}

.header:not(.scrolled) .header__cta {
  /* keep btn--primary style readable on dark bg */
}

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.hamburger:hover { background: rgba(0,0,0,0.05); }

.hamburger__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-gray);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.header:not(.scrolled) .hamburger__bar { background: #fff; }

.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* NAV OVERLAY (mobile) */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition);
}

.nav-overlay.visible {
  opacity: 1;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,10,10,0.75) 0%,
    rgba(10,10,10,0.55) 60%,
    rgba(10,10,10,0.45) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 80px;
  max-width: 700px;
}

.hero__tag {
  display: inline-block;
  background: rgba(245,197,24,0.15);
  border: 1px solid rgba(245,197,24,0.4);
  color: var(--primary-yellow-light);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 40px;
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero__title--accent {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), rgba(255,255,255,0));
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 0.9; transform: scaleY(1); }
}

/* =============================================
   ABOUT / QUEM SOMOS
   ============================================= */
.about {
  padding: 96px 0;
  background: var(--bg-white);
}

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

.about__text .section-tag {
  display: block;
}

.about__text .section-title {
  margin-bottom: 20px;
}

.about__description {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about__text .btn {
  margin-top: 8px;
}

/* PILLARS */
.about__pillars {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pillar {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  transition: box-shadow var(--transition), transform var(--transition);
}

.pillar:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pillar__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--dark-black);
}

.pillar__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark-charcoal);
  margin-bottom: 6px;
}

.pillar__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* =============================================
   SERVICES
   ============================================= */
.services {
  padding: 96px 0;
  background: var(--bg-section);
}

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

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border-card);
  transition: background var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: scale(1.02) translateY(-4px);
}

.service-card:hover::before {
  background: var(--gold-gradient);
}

.service-card--featured {
  background: var(--dark-charcoal);
  border-color: var(--dark-charcoal);
}

.service-card--featured .service-card__title {
  color: #fff;
}

.service-card--featured .service-card__desc {
  color: rgba(255,255,255,0.7);
}

.service-card--featured .service-card__link {
  color: var(--primary-yellow);
}

.service-card--featured .service-card__icon {
  background: rgba(245,197,24,0.15);
}

.service-card--featured .service-card__icon svg {
  stroke: var(--primary-yellow-light);
}

.service-card--featured::before {
  background: var(--gold-gradient);
}

.service-card__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--gold-gradient);
  color: var(--dark-black);
  padding: 4px 10px;
  border-radius: 40px;
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background var(--transition);
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--primary-yellow-dark);
  transition: stroke var(--transition);
}

.service-card:not(.service-card--featured):hover .service-card__icon {
  background: var(--gold-gradient);
}

.service-card:not(.service-card--featured):hover .service-card__icon svg {
  stroke: var(--dark-black);
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark-charcoal);
  margin-bottom: 10px;
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-yellow-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition), color var(--transition);
}

.service-card__link:hover {
  gap: 10px;
  color: var(--dark-charcoal);
}

/* =============================================
   CATALOG
   ============================================= */
.catalog {
  padding: 96px 0;
  background: var(--bg-white);
}

.catalog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2px;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.catalog-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 32px 28px;
  background: var(--bg-white);
  border-right: 1px solid var(--border-card);
  border-bottom: 1px solid var(--border-card);
  transition: background var(--transition), box-shadow var(--transition);
}

.catalog-item:hover {
  background: var(--bg-light);
  z-index: 1;
  box-shadow: var(--shadow-sm);
}

.catalog-item__number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-yellow);
  line-height: 1;
  flex-shrink: 0;
  min-width: 36px;
  opacity: 0.7;
}

.catalog-item__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark-charcoal);
  margin-bottom: 8px;
}

.catalog-item__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* =============================================
   COVERAGE
   ============================================= */
.coverage {
  padding: 96px 0;
  background: var(--dark-charcoal);
}

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

.coverage .section-tag { color: var(--primary-yellow); }

.coverage .section-title { color: #fff; }

.coverage__desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 36px;
}

.coverage__cities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.city-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  transition: background var(--transition), border-color var(--transition);
}

.city-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(245,197,24,0.3);
}

.city-card__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  background: rgba(245,197,24,0.5);
  border: 2px solid rgba(245,197,24,0.4);
}

.city-card__dot--primary {
  background: var(--primary-yellow);
  border-color: var(--primary-yellow-light);
  box-shadow: 0 0 0 4px rgba(245,197,24,0.2);
}

.city-card__name {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}

.city-card__role {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

/* MAP VISUAL */
.coverage__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.coverage__map {
  width: 100%;
  max-width: 380px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coverage__map svg {
  width: 100%;
  height: auto;
}

/* =============================================
   CONTACT
   ============================================= */
.contact {
  padding: 96px 0;
  background: var(--bg-white);
}

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

.contact__desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 36px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-detail__icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--primary-yellow-dark);
}

.contact-detail__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 4px;
}

.contact-detail__value {
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.6;
}

.contact-detail__value--link {
  color: var(--primary-yellow-dark);
  font-weight: 600;
  transition: color var(--transition);
}

.contact-detail__value--link:hover { color: var(--dark-charcoal); }

/* FORM */
.contact__form-wrap {
  background: var(--bg-light);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}

.contact-form__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark-charcoal);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-gray);
  margin-bottom: 7px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-gray);
  background: var(--bg-white);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder { color: var(--text-light); }

.form-input:focus {
  border-color: var(--primary-yellow);
  box-shadow: 0 0 0 3px rgba(245,197,24,0.15);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

.form-success {
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: #166534;
  text-align: center;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--dark-black);
  color: rgba(255,255,255,0.7);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 48px;
}

.footer__logo img {
  height: 44px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer__tagline {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 280px;
}

.footer__nav-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 16px;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav-link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

.footer__nav-link:hover { color: var(--primary-yellow); }

.footer__address {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer__seo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.seo-tag {
  font-size: 0.7rem;
  padding: 4px 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 40px;
  color: rgba(255,255,255,0.45);
  transition: border-color var(--transition), color var(--transition);
}

.seo-tag:hover {
  border-color: rgba(245,197,24,0.3);
  color: rgba(255,255,255,0.7);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer__bottom-inner {
  padding-top: 24px;
  padding-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer__copy {
  font-size: 0.825rem;
  color: rgba(255,255,255,0.4);
}

.footer__legal {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.6;
}

/* =============================================
   WHATSAPP FLOATING BUTTON
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  padding: 14px 20px 14px 16px;
  border-radius: 50px;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  transition: transform var(--transition), box-shadow var(--transition), padding var(--transition);
  overflow: hidden;
  max-width: 56px;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 32px rgba(37,211,102,0.55);
  max-width: 200px;
  padding: 14px 20px 14px 16px;
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.whatsapp-float__label {
  font-size: 0.875rem;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.25s ease 0.05s, transform 0.25s ease 0.05s;
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-float__label {
  opacity: 1;
  transform: translateX(0);
}

/* Pulse ring animation */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50px;
  background: #25D366;
  animation: waPulse 2.5s ease-out infinite;
  z-index: -1;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.6; }
  70% { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}

@media (max-width: 480px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    padding: 13px;
    border-radius: 50%;
    max-width: 52px;
  }

  .whatsapp-float:hover {
    max-width: 52px;
    border-radius: 50%;
    padding: 13px;
  }

  .whatsapp-float__label { display: none; }
}

/* =============================================
   UNIT GALLERY
   ============================================= */
.unit-gallery {
  padding: 96px 0;
  background: var(--bg-white);
}

.unit-gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 14px;
}

.unit-gallery__item {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--bg-section);
  box-shadow: var(--shadow-sm);
}

.unit-gallery__item--wide { grid-column: span 2; }
.unit-gallery__item--tall { grid-row: span 2; }

.unit-gallery__item::after {
  content: 'Ampliar foto';
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition);
}

.unit-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition);
}

.unit-gallery__item:hover img {
  transform: scale(1.045);
  filter: brightness(0.88);
}

.unit-gallery__item:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   MEDIA / SOCIAL SECTION
   ============================================= */
.media {
  padding: 96px 0;
  background: var(--bg-section);
}

/* SOCIAL BAR */
.social-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 64px;
}

.social-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 20px 24px;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  background: var(--bg-white);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.social-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.social-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.social-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  transition: transform var(--transition);
}

.social-card:hover .social-card__icon {
  transform: scale(1.1);
}

.social-card__icon svg {
  width: 24px;
  height: 24px;
}

.social-card__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.social-card__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark-charcoal);
}

.social-card__handle {
  font-size: 0.8rem;
  color: var(--text-light);
}

.social-card__cta {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 40px;
  transition: background var(--transition), color var(--transition);
}

/* WhatsApp */
.social-card--whatsapp::before { background: #25D366; }
.social-card--whatsapp .social-card__icon { background: rgba(37,211,102,0.1); color: #25D366; }
.social-card--whatsapp .social-card__cta { background: rgba(37,211,102,0.12); color: #1a9e50; }
.social-card--whatsapp:hover { border-color: rgba(37,211,102,0.3); }
.social-card--whatsapp:hover .social-card__cta { background: #25D366; color: #fff; }

/* Instagram */
.social-card--instagram::before { background: linear-gradient(90deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.social-card--instagram .social-card__icon { background: rgba(220,39,67,0.1); color: #dc2743; }
.social-card--instagram .social-card__cta { background: rgba(220,39,67,0.1); color: #dc2743; }
.social-card--instagram:hover { border-color: rgba(220,39,67,0.25); }
.social-card--instagram:hover .social-card__cta { background: linear-gradient(135deg, #f09433, #dc2743, #bc1888); color: #fff; }

/* Facebook */
.social-card--facebook::before { background: #1877F2; }
.social-card--facebook .social-card__icon { background: rgba(24,119,242,0.1); color: #1877F2; }
.social-card--facebook .social-card__cta { background: rgba(24,119,242,0.1); color: #1877F2; }
.social-card--facebook:hover { border-color: rgba(24,119,242,0.25); }
.social-card--facebook:hover .social-card__cta { background: #1877F2; color: #fff; }

/* YouTube */
.social-card--youtube::before { background: #FF0000; }
.social-card--youtube .social-card__icon { background: rgba(255,0,0,0.1); color: #FF0000; }
.social-card--youtube .social-card__cta { background: rgba(255,0,0,0.1); color: #cc0000; }
.social-card--youtube:hover { border-color: rgba(255,0,0,0.25); }
.social-card--youtube:hover .social-card__cta { background: #FF0000; color: #fff; }

/* VIDEO GRID */
.videos-section__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-charcoal);
  margin-bottom: 28px;
  text-align: center;
}

.videos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.video-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.video-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.video-card__embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: var(--dark-charcoal);
}

.video-card__embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-card__info {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.video-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #cc0000;
  background: rgba(255,0,0,0.08);
  padding: 4px 10px;
  border-radius: 40px;
  align-self: flex-start;
}

.video-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.video-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-yellow-dark);
  margin-top: 4px;
  transition: gap var(--transition), color var(--transition);
}

.video-card__link:hover {
  gap: 10px;
  color: var(--dark-charcoal);
}

/* FOOTER SOCIAL ICONS */
.footer__social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.footer__social-link svg {
  width: 16px;
  height: 16px;
  fill: rgba(255,255,255,0.5);
  transition: fill var(--transition);
}

.footer__social-link:hover {
  transform: translateY(-2px);
}

.footer__social-link--wa:hover { background: #25D366; border-color: #25D366; }
.footer__social-link--ig:hover { background: #dc2743; border-color: #dc2743; }
.footer__social-link--fb:hover { background: #1877F2; border-color: #1877F2; }
.footer__social-link--yt:hover { background: #FF0000; border-color: #FF0000; }

.footer__social-link:hover svg { fill: #fff; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .about__inner,
  .coverage__inner,
  .contact__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .coverage__visual {
    display: none;
  }

  .about__pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

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

  .header__cta { display: none; }

  .hamburger { display: flex; }

  /* Mobile nav */
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    background: var(--bg-white);
    z-index: 1001;
    padding: calc(var(--header-h) + 24px) 24px 40px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -8px 0 32px rgba(0,0,0,0.15);
    overflow-y: auto;
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav-overlay { display: block; }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav__link {
    color: var(--text-gray) !important;
    padding: 14px 16px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    border-bottom: 1px solid var(--border-light);
  }

  .nav__link::after { display: none; }

  .nav__link:hover {
    background: var(--bg-light);
    color: var(--dark-charcoal) !important;
  }

  /* Mobile nav CTA */
  .nav::after {
    content: 'Falar com um Consultor';
    display: block;
    margin-top: 20px;
    padding: 14px 20px;
    background: var(--gold-gradient);
    color: var(--dark-black);
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
    border-radius: var(--radius-sm);
    cursor: pointer;
  }

  .section-header { margin-bottom: 40px; }

  .about { padding: 64px 0; }
  .services { padding: 64px 0; }
  .catalog { padding: 64px 0; }
  .coverage { padding: 64px 0; }
  .media { padding: 64px 0; }
  .unit-gallery { padding: 64px 0; }
  .contact { padding: 64px 0; }

  .social-bar {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .unit-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 190px;
  }

  .videos-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero__content { padding-top: calc(var(--header-h) + 32px); }

  .hero__title { font-size: clamp(2rem, 8vw, 2.75rem); }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

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

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 48px;
  }

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

  .contact__form-wrap {
    padding: 28px 22px;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }

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

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

  .social-bar { grid-template-columns: 1fr; }

  .unit-gallery__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 230px;
  }

  .unit-gallery__item--wide,
  .unit-gallery__item--tall {
    grid-column: auto;
    grid-row: auto;
  }

  .hero__tag { font-size: 0.7rem; }

  .pillar { padding: 18px; }

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