/* ============================================================
   CASA DO LED - CSS Principal
   Identidade Visual: Azul #2C7DA0 | Verde #2E8B57 | Branco | Cinza
   Tipografia: Poppins (títulos) | Open Sans (corpo)
   ============================================================ */

/* ===================== RESET & BASE ===================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-blue:       #2C7DA0;
  --color-blue-dark:  #1a5f80;
  --color-blue-light: #4a9abb;
  --color-green:      #2E8B57;
  --color-green-dark: #1e6b3c;
  --color-green-light:#3cb570;
  --color-yellow:     #F4D03F;
  --color-white:      #ffffff;
  --color-gray-50:    #f8fafc;
  --color-gray-100:   #f1f5f9;
  --color-gray-200:   #e2e8f0;
  --color-gray-400:   #94a3b8;
  --color-gray-600:   #475569;
  --color-gray-800:   #1e293b;
  --color-text:       #1e293b;
  --color-text-light: #64748b;
  --color-whatsapp:   #25D366;
  --color-whatsapp-dark: #128C7E;

  --font-heading: 'Poppins', sans-serif;
  --font-body:    'Open Sans', sans-serif;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.15);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.20);

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

  --transition: .3s ease;
  --transition-slow: .6s ease;
}

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

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

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
}

.text--blue  { color: var(--color-blue); }
.text--green { color: var(--color-green); }

/* ===================== TYPOGRAPHY ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  font-weight: 700;
}

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section__tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(44,125,160,.12), rgba(46,139,87,.12));
  color: var(--color-blue);
  font-family: var(--font-heading);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .4rem 1.2rem;
  border-radius: 100px;
  border: 1px solid rgba(44,125,160,.25);
  margin-bottom: 1rem;
}

.section__title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: var(--color-gray-800);
  margin-bottom: 1rem;
}

.section__desc {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .95rem;
  padding: .8rem 1.8rem;
  border-radius: 100px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--lg {
  font-size: 1.05rem;
  padding: 1rem 2rem;
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-dark));
  color: white;
  box-shadow: 0 4px 15px rgba(44,125,160,.4);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-blue-dark), #0f4d66);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(44,125,160,.5);
  color: white;
}

.btn--outline {
  background: transparent;
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.btn--outline:hover {
  background: var(--color-blue);
  color: white;
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: linear-gradient(135deg, var(--color-whatsapp), var(--color-whatsapp-dark));
  color: white;
  box-shadow: 0 4px 15px rgba(37,211,102,.35);
}

.btn--whatsapp:hover {
  background: linear-gradient(135deg, #1eb554, #0e7a57);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37,211,102,.5);
  color: white;
}

/* ===================== HEADER ===================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: all var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
}

.logo__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo__text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-gray-800);
  letter-spacing: -.01em;
}

.logo__text strong {
  color: var(--color-blue);
  font-weight: 800;
}

.logo--white .logo__text { color: white; }

/* Navigation */
.nav__list {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-gray-600);
  padding: .5rem .9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav__link:hover {
  color: var(--color-blue);
  background: rgba(44,125,160,.08);
}

.nav__link--cta {
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-dark));
  color: white !important;
  padding: .6rem 1.4rem;
  border-radius: 100px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(44,125,160,.35);
  margin-left: .5rem;
}

.nav__link--cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(44,125,160,.5);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gray-800);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===================== HERO ===================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0a2a3a 0%, #0d3d5a 35%, #1a5a42 70%, #0a2a3a 100%);
  padding-top: 70px;
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(44,125,160,.4) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 60%, rgba(46,139,87,.3) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  z-index: 1;
}

.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 4rem 0;
  max-width: 860px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(244,208,63,.15);
  border: 1px solid rgba(244,208,63,.4);
  color: var(--color-yellow);
  font-family: var(--font-heading);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .45rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  animation: fadeInDown .6s ease both;
}

.hero__badge i { font-size: .75rem; }

.hero__title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  color: white;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  animation: fadeInUp .7s ease both .1s;
}

.hero__title--highlight {
  color: var(--color-yellow);
  position: relative;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.82);
  max-width: 680px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
  animation: fadeInUp .7s ease both .2s;
}

.hero__subtitle strong { color: var(--color-yellow); }

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
  animation: fadeInUp .7s ease both .3s;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  animation: fadeInUp .7s ease both .4s;
}

.hero__stat {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  padding: 1.25rem 1rem;
  border-radius: var(--radius-md);
  text-align: center;
}

.hero__stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-yellow);
  line-height: 1;
}

.hero__stat-number + span {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-yellow);
}

.hero__stat-label {
  display: block;
  font-size: .78rem;
  color: rgba(255,255,255,.7);
  margin-top: .3rem;
  font-weight: 500;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.5);
  font-size: .78rem;
  font-family: var(--font-heading);
  font-weight: 500;
  animation: bounce 2s infinite;
}

.hero__scroll-indicator i { font-size: 1rem; }

/* ===================== SERVICES ===================== */
.services {
  background: var(--color-gray-50);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-green));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}

.service-card__icon--solar  { background: linear-gradient(135deg, #FEF9C3, #FDE68A); }
.service-card__icon--ev     { background: linear-gradient(135deg, #DBEAFE, #BFDBFE); }
.service-card__icon--ac     { background: linear-gradient(135deg, #DCFCE7, #BBF7D0); }
.service-card__icon--consulting { background: linear-gradient(135deg, #EDE9FE, #DDD6FE); }

.service-card__icon svg { width: 44px; height: 44px; }

.service-card__title {
  font-size: 1.2rem;
  color: var(--color-gray-800);
  margin-bottom: .75rem;
}

.service-card__desc {
  color: var(--color-text-light);
  font-size: .92rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.service-card__features {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-bottom: 1.5rem;
}

.service-card__features li {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .88rem;
  color: var(--color-gray-600);
}

.service-card__features li i {
  color: var(--color-green);
  font-size: .75rem;
  flex-shrink: 0;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--color-blue);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .88rem;
  transition: gap var(--transition);
}

.service-card__link:hover { gap: .8rem; color: var(--color-blue-dark); }

/* ===================== ABOUT ===================== */
.about {
  background: white;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about__visual {
  position: relative;
}

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

.about__img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about__img-wrap:hover img { transform: scale(1.04); }

.about__badge-float {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: white;
  padding: .9rem 1.3rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--font-heading);
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-gray-800);
  animation: float 3s ease-in-out infinite;
}

.about__badge-float i {
  font-size: 1.5rem;
  color: var(--color-yellow);
}

.about__img-secondary {
  position: absolute;
  right: -1.5rem;
  top: 2rem;
  width: 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid white;
}

.about__img-secondary img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.about__text {
  color: var(--color-text-light);
  margin-bottom: 1.2rem;
  line-height: 1.8;
}

.about__text strong { color: var(--color-gray-800); font-weight: 600; }

.about__values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.about__value {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem 1.2rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  font-family: var(--font-heading);
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-gray-700);
}

.about__value i {
  color: var(--color-blue);
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

/* ===================== WHY US ===================== */
.why-us {
  background: var(--color-gray-50);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.why-card {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
  text-align: center;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(44,125,160,.2);
}

.why-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(44,125,160,.12), rgba(46,139,87,.12));
  border-radius: var(--radius-md);
  font-size: 1.6rem;
  color: var(--color-blue);
}

.why-card__title {
  font-size: 1.05rem;
  margin-bottom: .75rem;
  color: var(--color-gray-800);
}

.why-card__desc {
  font-size: .9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ===================== NUMBERS ===================== */
.numbers {
  background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-blue) 40%, var(--color-green) 100%);
  padding: 4rem 0;
}

.numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.numbers__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  padding: 1.5rem;
}

.numbers__value {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-yellow);
  line-height: 1;
}

.numbers__plus {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-yellow);
}

.numbers__label {
  color: rgba(255,255,255,.82);
  font-size: .88rem;
  font-weight: 500;
  line-height: 1.4;
  max-width: 160px;
}

/* ===================== COVERAGE ===================== */
.coverage {
  background: white;
}

.coverage__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: start;
}

.coverage__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
}

.coverage__cities-title {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: 1.2rem;
  color: var(--color-gray-800);
  margin-bottom: 1.5rem;
}

.coverage__cities-title i { color: var(--color-blue); }

.coverage__list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.coverage__city {
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  padding: .9rem 1rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  cursor: default;
}

.coverage__city:hover { background: var(--color-gray-50); }

.coverage__city--main {
  background: linear-gradient(135deg, rgba(44,125,160,.08), rgba(46,139,87,.08));
  border: 1px solid rgba(44,125,160,.2);
  border-radius: var(--radius-md);
}

.coverage__city i {
  color: var(--color-blue);
  margin-top: .15rem;
  font-size: .9rem;
  flex-shrink: 0;
}

.coverage__city--main i { color: var(--color-yellow); font-size: 1rem; }

.coverage__city div {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.coverage__city strong {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .95rem;
  color: var(--color-gray-800);
}

.coverage__city span {
  font-size: .82rem;
  color: var(--color-text-light);
}

/* ===================== TESTIMONIALS ===================== */
.testimonials {
  background: var(--color-gray-50);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
}

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

.testimonial-card--featured {
  background: linear-gradient(135deg, var(--color-blue-dark), var(--color-blue));
  border-color: transparent;
  transform: translateY(-8px);
}

.testimonial-card--featured:hover { transform: translateY(-12px); }

.testimonial-card__stars {
  display: flex;
  gap: .25rem;
  margin-bottom: 1rem;
  color: var(--color-yellow);
  font-size: .9rem;
}

.testimonial-card__text {
  font-size: .95rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  font-style: italic;
  border: none;
}

.testimonial-card--featured .testimonial-card__text { color: rgba(255,255,255,.9); }

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

.testimonial-card__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--color-gray-200);
}

.testimonial-card--featured .testimonial-card__avatar { border-color: rgba(255,255,255,.3); }

.testimonial-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-card__info {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.testimonial-card__info strong {
  font-family: var(--font-heading);
  font-size: .92rem;
  font-weight: 600;
  color: var(--color-gray-800);
}

.testimonial-card--featured .testimonial-card__info strong { color: white; }

.testimonial-card__info span {
  font-size: .78rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: .3rem;
}

.testimonial-card__info span i { font-size: .7rem; color: var(--color-blue); }
.testimonial-card--featured .testimonial-card__info span { color: rgba(255,255,255,.7); }
.testimonial-card--featured .testimonial-card__info span i { color: var(--color-yellow); }

.testimonial-card__service {
  background: rgba(44,125,160,.1);
  color: var(--color-blue) !important;
  padding: .2rem .6rem;
  border-radius: 100px;
  font-size: .7rem !important;
  font-weight: 600;
  font-family: var(--font-heading);
  width: fit-content;
}

.testimonial-card--featured .testimonial-card__service {
  background: rgba(255,255,255,.2);
  color: white !important;
}

/* ===================== BLOG ===================== */
.blog {
  background: white;
}

.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.blog-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.blog-card__img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.blog-card__tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-blue);
  color: white;
  font-family: var(--font-heading);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  border-radius: 100px;
}

.blog-card__body { padding: 1.5rem; }

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  color: var(--color-text-light);
  margin-bottom: .8rem;
}

.blog-card__title {
  font-size: 1.05rem;
  line-height: 1.4;
  margin-bottom: .8rem;
}

.blog-card__title a {
  color: var(--color-gray-800);
  transition: color var(--transition);
}

.blog-card__title a:hover { color: var(--color-blue); }

.blog-card__excerpt {
  font-size: .88rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 1.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--color-blue);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .85rem;
  transition: gap var(--transition);
}

.blog-card__link:hover { gap: .8rem; }

/* ===================== CONTACT ===================== */
.contact {
  background: var(--color-gray-50);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}

.contact__desc {
  color: var(--color-text-light);
  margin: 1rem 0 2rem;
  line-height: 1.8;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact__detail i {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-dark));
  color: white;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  flex-shrink: 0;
  margin-top: .1rem;
}

.contact__detail div {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.contact__detail strong {
  font-family: var(--font-heading);
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-gray-800);
}

.contact__detail span,
.contact__detail a {
  font-size: .9rem;
  color: var(--color-text-light);
  transition: color var(--transition);
}

.contact__detail a:hover { color: var(--color-blue); }

.contact__social {
  display: flex;
  gap: .75rem;
}

.social-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  color: var(--color-gray-600);
  border-radius: 50%;
  border: 1px solid var(--color-gray-200);
  font-size: 1rem;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

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

.social-btn--whatsapp:hover {
  background: var(--color-whatsapp);
  border-color: var(--color-whatsapp);
}

/* Form */
.contact-form {
  background: white;
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
}

.form-group {
  margin-bottom: 1.25rem;
}

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

label {
  display: block;
  font-family: var(--font-heading);
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: .45rem;
}

input, select, textarea {
  width: 100%;
  padding: .8rem 1.1rem;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--color-gray-800);
  background: white;
  transition: all var(--transition);
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(44,125,160,.12);
}

input.error, select.error, textarea.error {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231,76,60,.1);
}

.form-error {
  display: block;
  font-size: .78rem;
  color: #e74c3c;
  margin-top: .35rem;
  min-height: 1.1em;
}

textarea { resize: vertical; min-height: 110px; }

.form-actions {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-top: 1.5rem;
}

.form-privacy {
  text-align: center;
  font-size: .78rem;
  color: var(--color-text-light);
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
}

.form-privacy a {
  color: var(--color-blue);
  text-decoration: underline;
}

.form-success {
  text-align: center;
  padding: 3rem 2rem;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.form-success i {
  font-size: 3.5rem;
  color: var(--color-green);
  margin-bottom: 1rem;
}

.form-success h3 {
  font-size: 1.5rem;
  color: var(--color-gray-800);
  margin-bottom: .75rem;
}

.form-success p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

/* ===================== FOOTER ===================== */
.footer__top {
  background: var(--color-gray-800);
  padding: 4rem 0 3rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer__tagline {
  color: rgba(255,255,255,.6);
  font-size: .88rem;
  line-height: 1.7;
  margin: 1.2rem 0 1.5rem;
}

.footer__social {
  display: flex;
  gap: .6rem;
}

.footer__social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.7);
  border-radius: 50%;
  font-size: .9rem;
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--color-blue);
  color: white;
  transform: translateY(-2px);
}

.footer__col-title {
  color: white;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: .65rem;
}

.footer__links a {
  color: rgba(255,255,255,.6);
  font-size: .88rem;
  transition: all var(--transition);
}

.footer__links a:hover {
  color: white;
  padding-left: .4rem;
}

.footer__address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}

.footer__address p {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  color: rgba(255,255,255,.6);
  font-size: .88rem;
  line-height: 1.5;
}

.footer__address i {
  color: var(--color-blue-light);
  margin-top: .15rem;
  flex-shrink: 0;
}

.footer__address a {
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}

.footer__address a:hover { color: white; }

.footer__bottom {
  background: #111827;
  padding: 1.2rem 0;
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__bottom p {
  color: rgba(255,255,255,.4);
  font-size: .8rem;
}

.footer__bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer__bottom-links a {
  color: rgba(255,255,255,.4);
  font-size: .8rem;
  transition: color var(--transition);
}

.footer__bottom-links a:hover { color: white; }

.back-to-top {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-blue);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition);
  font-size: .85rem;
}

.back-to-top:hover {
  background: var(--color-blue-dark);
  transform: translateY(-3px);
}

/* ===================== WHATSAPP FLOAT ===================== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.whatsapp-float__tooltip {
  background: white;
  padding: .7rem 1.1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  gap: .15rem;
  transform: translateX(20px);
  opacity: 0;
  transition: all var(--transition);
  pointer-events: none;
}

.whatsapp-float__tooltip span:first-child {
  font-family: var(--font-heading);
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-gray-800);
  white-space: nowrap;
}

.whatsapp-float__sub {
  font-size: .75rem !important;
  color: var(--color-text-light) !important;
  font-weight: 400 !important;
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.whatsapp-float__btn {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-whatsapp), var(--color-whatsapp-dark));
  color: white;
  border-radius: 50%;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: all var(--transition);
  position: relative;
  flex-shrink: 0;
}

.whatsapp-float:hover .whatsapp-float__btn {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,.6);
}

.whatsapp-float__pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--color-whatsapp);
  animation: pulse 2s ease-in-out infinite;
}

/* ===================== ANIMATIONS ===================== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

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

@keyframes pulse {
  0%   { transform: scale(1); opacity: .8; }
  50%  { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

@keyframes countUp {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .about__grid    { grid-template-columns: 1fr; gap: 3rem; }
  .about__visual  { max-width: 560px; margin: 0 auto; }
  .coverage__grid { grid-template-columns: 1fr; }
  .why-us__grid   { grid-template-columns: repeat(2, 1fr); }
  .footer__grid   { grid-template-columns: repeat(2, 1fr); }
  .numbers__grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 4rem 0; }

  /* Nav */
  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 999;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
  }

  .nav__link { padding: .75rem 1rem; }
  .nav__link--cta { text-align: center; margin-left: 0; margin-top: .5rem; }
  .hamburger { display: flex; }

  /* Hero */
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__ctas {
    flex-direction: column;
  }

  /* Grids */
  .services__grid     { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .blog__grid         { grid-template-columns: 1fr; }
  .contact__grid      { grid-template-columns: 1fr; gap: 2rem; }
  .why-us__grid       { grid-template-columns: 1fr; }
  .form-row           { grid-template-columns: 1fr; }
  .about__values      { grid-template-columns: 1fr; }
  .about__img-secondary { display: none; }

  .testimonial-card--featured { transform: none; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
  .footer__bottom-links { justify-content: center; }

  /* WhatsApp */
  .whatsapp-float { bottom: 1.5rem; right: 1.5rem; }
  .whatsapp-float__tooltip { display: none; }
}

@media (max-width: 480px) {
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .numbers__grid { grid-template-columns: 1fr 1fr; }
  .contact-form { padding: 1.5rem; }
  .hero__title { font-size: 1.9rem; }
}

/* ===================== LOGO IMAGE ===================== */
.logo__img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo--white .logo__img { filter: brightness(0) invert(1); }

/* ===================== GOOGLE REVIEWS ===================== */
.reviews {
  background: white;
  overflow: hidden;
}

.reviews__overall {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding: 1.5rem 2rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.reviews__score { text-align: center; }

.reviews__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-gray-800);
  line-height: 1;
  display: block;
}

.reviews__stars-big {
  color: #FBBC05;
  font-size: 1.2rem;
  letter-spacing: .15rem;
  margin: .25rem 0;
}

.reviews__count {
  font-size: .8rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.reviews__cta-btn { flex-shrink: 0; }

/* Slider */
.reviews__slider {
  position: relative;
  margin-top: 2.5rem;
}

.reviews__track {
  display: flex;
  gap: 1.5rem;
  overflow: hidden;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}

/* Review Cards */
.review-card {
  flex: 0 0 calc(33.333% - 1rem);
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}

.review-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(66,133,244,.25);
}

.review-card::before {
  content: '\201C';
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 4rem;
  font-family: Georgia, serif;
  color: rgba(66,133,244,.1);
  line-height: 1;
}

.review-card__header {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin-bottom: .9rem;
}

.review-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-gray-200);
}

.review-card__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}

.review-card__info strong {
  font-family: var(--font-heading);
  font-size: .92rem;
  font-weight: 600;
  color: var(--color-gray-800);
}

.review-card__info span {
  font-size: .78rem;
  color: var(--color-text-light);
}

.review-card__google { margin-left: auto; flex-shrink: 0; }

.review-card__stars {
  color: #FBBC05;
  font-size: .85rem;
  letter-spacing: .1rem;
  margin-bottom: .9rem;
}

.review-card__text {
  font-size: .9rem;
  color: var(--color-text-light);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: .9rem;
  border: none;
  padding: 0;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.review-card__date {
  font-size: .75rem;
  color: var(--color-gray-400);
  font-style: normal;
  font-family: var(--font-heading);
}

/* Slider Controls */
.reviews__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.reviews__btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: 1.5px solid var(--color-gray-200);
  color: var(--color-gray-600);
  border-radius: 50%;
  cursor: pointer;
  font-size: .9rem;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.reviews__btn:hover:not(:disabled) {
  background: var(--color-blue);
  color: white;
  border-color: var(--color-blue);
  transform: scale(1.1);
}

.reviews__btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}

.reviews__dots {
  display: flex;
  gap: .5rem;
  align-items: center;
}

.reviews__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gray-300);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition);
}

.reviews__dot.active {
  background: var(--color-blue);
  width: 24px;
  border-radius: 4px;
}

/* Responsive reviews */
@media (max-width: 1024px) {
  .review-card { flex: 0 0 calc(50% - .75rem); }
}

@media (max-width: 640px) {
  .review-card { flex: 0 0 calc(100%); }
}

/* ===================== ACCESSIBILITY ===================== */
:focus-visible {
  outline: 3px solid var(--color-blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ===================== LOADING ===================== */
.page-loader {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #0a2a3a, #1a5a42);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity .5s ease, visibility .5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(244,208,63,.2);
  border-top-color: var(--color-yellow);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

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