/* ═══════════════════════════════════════════════
   EXAME EM CASA — MIGUEL DO LABORATÓRIO
   Paleta: Verde Floresta #2C5416 | Lima #8BC63F
   ═══════════════════════════════════════════════ */

/* ─── Custom Properties ─── */
:root {
  --green-dark:    #1a3a0a;
  --green-primary: #2C5416;
  --green-mid:     #3d7320;
  --green-lime:    #8BC63F;
  --green-lime-lt: #a4d45a;
  --green-accent:  #c6ec6b;
  --green-pale:    #edf7e2;
  --green-off:     #f5faf0;

  --white:         #ffffff;
  --text-dark:     #1a2a10;
  --text-body:     #374151;
  --text-muted:    #6b7280;

  --shadow-sm:  0 2px 8px rgba(0,0,0,.08);
  --shadow-md:  0 8px 30px rgba(0,0,0,.12);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.16);
  --shadow-green: 0 8px 30px rgba(44,84,22,.25);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

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

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-body);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ─── Container ─── */
.container {
  width: min(100%, 1180px);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ─── Section spacing ─── */
.section { padding-block: 96px; }

/* ─── Section Header ─── */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  margin-block: 12px 16px;
}

.section-header p {
  max-width: 640px;
  margin-inline: auto;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-pale);
  color: var(--green-primary);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid rgba(44,84,22,.15);
}

.section-tag--light {
  background: rgba(255,255,255,.15);
  color: var(--white);
  border-color: rgba(255,255,255,.25);
}

/* ─── Color utilities ─── */
.text-green { color: var(--green-primary); }
.text-lime  { color: var(--green-lime); }

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  border-radius: 100px;
  padding: 12px 28px;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
}
.btn-whatsapp:hover {
  background: #1db954;
  box-shadow: 0 6px 28px rgba(37,211,102,.5);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-lime {
  background: var(--green-lime);
  color: var(--green-dark);
  box-shadow: 0 4px 20px rgba(139,198,63,.4);
}
.btn-lime:hover {
  background: var(--green-lime-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(139,198,63,.5);
}

.btn-map {
  background: var(--green-primary);
  color: var(--white);
}
.btn-map:hover {
  background: var(--green-mid);
  transform: translateY(-2px);
}

.btn-nav-cta {
  background: var(--green-lime);
  color: var(--green-dark);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: .88rem;
  padding: 10px 22px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-nav-cta:hover {
  background: var(--green-lime-lt);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(139,198,63,.4);
}

.btn-lg  { padding: 14px 32px; font-size: 1rem; }
.btn-xl  { padding: 18px 48px; font-size: 1.1rem; }
.btn-full { width: 100%; }

/* ═══════════════════════════════════════════════
   FLOATING WHATSAPP BUTTON
   ═══════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: var(--transition);
  animation: floatPulse 2.5s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,.6);
}
.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.whatsapp-tooltip {
  position: absolute;
  right: 74px;
  background: var(--green-dark);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 100px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  pointer-events: none;
  transition: var(--transition);
}
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: none;
  border-left-color: var(--green-dark);
}

@keyframes floatPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.5); }
  50%       { box-shadow: 0 4px 36px rgba(37,211,102,.75); }
}

/* ═══════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding-block: 16px;
  background: var(--white);
  box-shadow: 0 2px 16px rgba(0,0,0,.08);
  transition: var(--transition);
}

.header.scrolled {
  background: var(--white);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding-block: 10px;
  box-shadow: 0 4px 24px rgba(0,0,0,.12);
}

.navbar {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo img {
  height: 64px;
  width: auto;
  transition: var(--transition);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-dark);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--green-primary);
  background: var(--green-pale);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 45%, var(--green-mid) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
}

/* Decorative shapes */
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: .06;
  background: var(--green-lime);
}
.shape-1 { width: 600px; height: 600px; top: -200px; right: -150px; animation: shapeFloat 8s ease-in-out infinite; }
.shape-2 { width: 300px; height: 300px; bottom: 60px; left: -80px; animation: shapeFloat 6s ease-in-out infinite 1s; }
.shape-3 { width: 200px; height: 200px; top: 40%; left: 40%; animation: shapeFloat 10s ease-in-out infinite 2s; }

@keyframes shapeFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding-block: 60px;
  position: relative;
  z-index: 1;
}

/* Hero Text */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139,198,63,.2);
  border: 1px solid rgba(139,198,63,.4);
  color: var(--green-accent);
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
  animation: fadeInDown .8s ease both;
}

.hero-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.35;
  margin-bottom: 24px;
  animation: fadeInDown .8s ease .1s both;
}

.hero-highlight {
  color: var(--green-lime);
  position: relative;
}
.hero-highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--green-lime);
  border-radius: 2px;
  opacity: .4;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.7;
  animation: fadeInDown .8s ease .2s both;
}
.hero-subtitle strong { color: var(--green-lime); font-weight: 600; }

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeInDown .8s ease .3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  animation: fadeInDown .8s ease .4s both;
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.75);
  font-size: .88rem;
  font-weight: 500;
}
.hero-stat i { color: var(--green-lime); font-size: 1rem; }

.hero-stat-divider {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,.2);
}

/* Hero Visual */
.hero-visual { animation: fadeInRight .9s ease .2s both; }

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

.hero-main-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
  max-height: none;
  background: transparent;
}

.hero-floating-card {
  position: absolute;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  min-width: 180px;
  animation: floatCard 4s ease-in-out infinite;
}

.card-top  { top: -20px;  right: -20px; animation-delay: 0s; }
.card-bottom { bottom: 24px; left: -24px; animation-delay: 1.5s; }

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

.floating-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--green-pale);
  color: var(--green-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.floating-text strong {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  font-weight: 700;
  color: var(--text-dark);
}
.floating-text span {
  font-size: .75rem;
  color: var(--text-muted);
}

/* Hero Wave */
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
}
.hero-wave svg { display: block; }

/* ═══════════════════════════════════════════════
   TRUST BAR
   ═══════════════════════════════════════════════ */
.trust-bar {
  background: var(--green-primary);
  padding-block: 20px;
}

.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.9);
  font-family: 'Poppins', sans-serif;
  font-size: .88rem;
  font-weight: 500;
  white-space: nowrap;
}
.trust-item i {
  color: var(--green-lime);
  font-size: 1.2rem;
}

/* ═══════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════ */
.services { background: var(--green-off); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid rgba(44,84,22,.08);
  transition: 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(--green-primary), var(--green-lime));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-green);
  border-color: rgba(44,84,22,.15);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card--featured {
  background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-mid) 100%);
  color: var(--white);
  border-color: transparent;
}
.service-card--featured::before { display: none; }
.service-card--featured:hover { box-shadow: 0 12px 40px rgba(44,84,22,.4); }

.service-featured-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--green-lime);
  color: var(--green-dark);
  font-family: 'Poppins', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

.service-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--green-primary);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card--featured .service-icon-wrap {
  background: rgba(255,255,255,.15);
  color: var(--green-lime);
}
.service-card:hover .service-icon-wrap {
  background: var(--green-primary);
  color: var(--white);
  transform: scale(1.05);
}
.service-card--featured:hover .service-icon-wrap {
  background: rgba(255,255,255,.25);
  color: var(--white);
}

.service-card h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.service-card--featured h3 { color: var(--white); }

.service-card p { font-size: .93rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 20px; }
.service-card--featured p { color: rgba(255,255,255,.8); }

.service-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: .88rem;
  font-weight: 600;
  color: var(--green-primary);
  transition: var(--transition);
}
.service-cta:hover { gap: 12px; }
.service-card--featured .service-cta { color: var(--green-lime); }

/* ═══════════════════════════════════════════════
   LAB PARTNER
   ═══════════════════════════════════════════════ */
.lab-partner {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 100%);
  padding-block: 96px;
  overflow: hidden;
}

.lab-partner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 72px;
}

.lab-partner-text h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-block: 14px 20px;
}

.lab-partner-text p {
  color: rgba(255,255,255,.8);
  font-size: 1.03rem;
  line-height: 1.75;
  margin-bottom: 28px;
}
.lab-partner-text p strong { color: var(--green-lime); }

.lab-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.lab-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.9);
  font-size: .95rem;
}
.lab-features li i { color: var(--green-lime); font-size: .9rem; }

.lab-partner-img img {
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0,0,0,.35);
  width: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.lab-partner-img:hover img { transform: scale(1.02); }

/* ═══════════════════════════════════════════════
   HOW IT WORKS
   ═══════════════════════════════════════════════ */
.how-it-works { background: var(--white); }

.steps-wrapper {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 56px;
}

.step {
  flex: 1;
  max-width: 240px;
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
}
.step:hover {
  background: var(--green-off);
  transform: translateY(-4px);
}

.step-number {
  font-family: 'Poppins', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: rgba(44,84,22,.1);
  line-height: 1;
  margin-bottom: 12px;
  transition: var(--transition);
}
.step:hover .step-number { color: rgba(44,84,22,.2); }

.step-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--green-primary), var(--green-mid));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  margin: 0 auto 16px;
  box-shadow: var(--shadow-green);
  transition: var(--transition);
}
.step:hover .step-icon-wrap { transform: scale(1.1) rotate(3deg); }

.step h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.step p {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.step p strong { color: var(--green-primary); }

.step-connector {
  flex-shrink: 0;
  color: var(--green-lime);
  font-size: 1.2rem;
  padding-top: 80px;
  opacity: .6;
}

.steps-cta { text-align: center; }

/* ═══════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════ */
.about { background: var(--green-off); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 72px;
}

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

.about-img-wrapper img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

.about-badge-floating {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(44,84,22,.1);
}
.about-badge-floating > i {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--green-primary), var(--green-lime));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.about-badge-floating strong {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: .88rem;
  font-weight: 700;
  color: var(--text-dark);
}
.about-badge-floating span {
  font-size: .78rem;
  color: var(--text-muted);
}

.about-content h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  margin-block: 14px 20px;
}

.about-lead {
  font-size: 1.08rem;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.7;
  font-weight: 500;
}

.about-content > p {
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-primary);
  font-size: 1.05rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.about-feature:hover .about-feature-icon {
  background: var(--green-primary);
  color: var(--white);
}

.about-feature h4 {
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.about-feature p {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════
   HOURS
   ═══════════════════════════════════════════════ */
.hours {
  background: linear-gradient(160deg, var(--green-off) 0%, #e8f5db 100%);
}

.hours-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.hours-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  border: 1px solid rgba(44,84,22,.1);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.hours-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-green);
}

.hours-card--featured {
  background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-mid) 100%);
  color: var(--white);
  border-color: transparent;
}
.hours-card--featured:hover { box-shadow: 0 16px 48px rgba(44,84,22,.4); }

.hours-featured-ribbon {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--green-lime);
  color: var(--green-dark);
  font-family: 'Poppins', sans-serif;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px;
  text-align: center;
}

.hours-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--green-primary);
  margin: 0 auto 20px;
  transition: var(--transition);
}
.hours-card--featured .hours-icon-wrap {
  background: rgba(255,255,255,.15);
  color: var(--green-lime);
}
.hours-card:hover .hours-icon-wrap { transform: scale(1.08) rotate(-3deg); }

.hours-card h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.hours-card--featured h3 { color: var(--white); }

.hours-schedule { margin-bottom: 16px; }

.hours-days {
  display: block;
  font-size: .82rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 6px;
}
.hours-card--featured .hours-days { color: rgba(255,255,255,.7); }
.hours-days i { margin-right: 4px; }

.hours-range {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--green-primary);
  line-height: 1;
}
.hours-range span { font-size: 1.2rem; font-weight: 600; }
.hours-card--featured .hours-range { color: var(--green-lime); }

.hours-card > p {
  font-size: .88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}
.hours-card--featured > p { color: rgba(255,255,255,.75); }

.hours-note {
  background: rgba(44,84,22,.06);
  border: 1px solid rgba(44,84,22,.15);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 680px;
  margin-inline: auto;
}
.hours-note i {
  color: var(--green-primary);
  font-size: 1.4rem;
  flex-shrink: 0;
}
.hours-note p { font-size: .93rem; color: var(--text-body); }
.hours-note strong { color: var(--green-primary); }

/* ═══════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════ */
.contact {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 100%);
}
.contact .section-header h2 { color: var(--white); }
.contact .section-header p  { color: rgba(255,255,255,.7); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-card {
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--green-lime);
  flex-shrink: 0;
}
.contact-icon--whatsapp { background: rgba(37,211,102,.2); color: #25D366; }

.contact-text h4 {
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 700;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 6px;
}

.contact-phone {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: #25D366;
  margin-bottom: 4px;
  transition: var(--transition);
}
.contact-phone:hover { color: var(--green-lime-lt); }

.contact-text p {
  font-size: .9rem;
  color: rgba(255,255,255,.75);
  line-height: 1.6;
}
.contact-text p em { color: var(--green-lime); font-style: normal; }

/* Map Card */
.map-card {
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.map-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 28px 20px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.map-header > i {
  font-size: 1.8rem;
  color: var(--green-lime);
  flex-shrink: 0;
  margin-top: 4px;
}
.map-header h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.map-header p { font-size: .88rem; color: rgba(255,255,255,.6); }

.map-iframe-wrap {
  overflow: hidden;
  border-radius: 0;
}
.map-iframe-wrap iframe {
  display: block;
  width: 100%;
  height: 280px;
  border: 0;
}

.map-card .btn-map {
  border-radius: 0;
  padding-block: 16px;
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.footer-top {
  background: var(--white);
  padding-block: 72px 48px;
  border-top: 3px solid var(--green-lime);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-brand img { margin-bottom: 16px; }

.footer-brand p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--green-primary);
  transition: var(--transition);
}
.footer-social a:hover {
  background: #25D366;
  color: var(--white);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 700;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 20px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul li a,
.footer-col ul li span {
  font-size: .88rem;
  color: var(--text-muted);
  transition: var(--transition);
  line-height: 1.5;
}
.footer-col ul li a:hover { color: var(--green-primary); padding-left: 4px; }

.footer-contact-list { gap: 14px !important; }
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
}
.footer-contact-list li i {
  color: var(--green-primary);
  font-size: .9rem;
  margin-top: 3px;
  flex-shrink: 0;
}
.footer-contact-list a { color: var(--text-muted); transition: var(--transition); }
.footer-contact-list a:hover { color: var(--green-primary); }

.footer-bottom {
  background: var(--green-dark);
  padding-block: 24px;
  border-top: 1px solid rgba(139,198,63,.2);
}
.footer-bottom .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.footer-bottom p {
  font-size: .82rem;
  color: var(--white);
}
.footer-location { font-size: .78rem !important; }

.footer-dev {
  font-size: .78rem !important;
  color: var(--white);
}
.footer-dev a {
  color: var(--green-lime);
  font-weight: 600;
  transition: var(--transition);
}
.footer-dev a:hover { color: var(--green-accent); }

/* SEO keywords — visually subtle but indexable */
.footer-seo-keywords {
  font-size: .7rem !important;
  color: rgba(255,255,255,.25) !important;
  max-width: 800px;
  line-height: 1.8;
}

/* ═══════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — TABLET
   ═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .services-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
  .hero-container  { gap: 40px; }
  .about-grid,
  .lab-partner-grid,
  .contact-grid    { gap: 48px; }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — MOBILE
   ═══════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Header */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100dvh;
    background: var(--green-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 40px;
    gap: 8px;
    transition: right .4s cubic-bezier(.4,0,.2,1);
    border-left: 1px solid rgba(255,255,255,.08);
    box-shadow: -8px 0 40px rgba(0,0,0,.3);
    z-index: 999;
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }
  .nav-link {
    font-size: 1.05rem;
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,.9);
  }
  .nav-link:hover,
  .nav-link.active {
    color: var(--green-lime);
    background: rgba(255,255,255,.08);
  }
  .hamburger { display: flex; z-index: 1001; position: relative; }
  .btn-nav-cta { display: none; }
  .nav-item-gap { margin-top: 20px; }

  /* Hero */
  .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-badge  { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; flex-wrap: wrap; gap: 12px; }
  .card-top  { top: -12px; right: -8px; }
  .card-bottom { bottom: 12px; left: -8px; }

  /* Trust bar */
  .trust-items { gap: 20px; }

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

  /* Lab partner */
  .lab-partner-grid { grid-template-columns: 1fr; gap: 40px; }

  /* Steps */
  .steps-wrapper { flex-direction: column; align-items: center; gap: 8px; }
  .step { max-width: 100%; width: 100%; }
  .step-connector { padding-top: 0; transform: rotate(90deg); }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 64px; }
  .about-badge-floating { right: 12px; bottom: -28px; }
  .about-features { grid-template-columns: 1fr; }

  /* Hours */
  .hours-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-brand p { max-width: 100%; }

  /* Section spacing */
  .section { padding-block: 64px; }
  .lab-partner { padding-block: 64px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats  { flex-direction: column; gap: 8px; }
  .hero-stat-divider { width: 80px; height: 1px; }

  .hero-floating-card { min-width: 150px; padding: 10px 14px; }
  .floating-text strong { font-size: .75rem; }
  .floating-text span   { font-size: .7rem; }

  .whatsapp-float { width: 52px; height: 52px; font-size: 1.5rem; bottom: 20px; right: 20px; }
}