/* ═══════════════════════════════════════════
   GARRISOL ENERGIA — style.css
═══════════════════════════════════════════ */

:root {
  --blue:         #1A3A6B;
  --blue-dark:    #0F2447;
  --blue-mid:     #24509A;
  --green:        #2E9E4A;
  --green-dark:   #1E6E33;
  --green-light:  #E8F5EE;
  --yellow:       #F5C518;
  --yellow-dark:  #D4A800;
  --yellow-light: #FFF8D6;
  --black:        #111111;
  --gray-dark:    #333333;
  --gray:         #666666;
  --gray-light:   #E5E5E5;
  --white:        #FFFFFF;
  --cream:        #F7F9FC;
  --wpp:          #25D366;
  --wpp-dark:     #1DAA55;

  --serif: 'Montserrat', system-ui, sans-serif;
  --sans:  'Inter', system-ui, sans-serif;
  --max: 1140px;
  --radius: 14px;
  --radius-sm: 8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--sans); background: var(--white); color: var(--black); font-size: 1rem; line-height: 1.65; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

h1, h2, h3 { font-family: var(--serif); font-weight: 800; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 1rem; }
h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.6rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--serif);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}
.eyebrow--yellow { color: var(--yellow); }

.section-header { margin-bottom: 3.5rem; }
.section-header--light h2,
.section-header--light .section-sub { color: var(--white); }
.section-sub { color: var(--gray); margin-top: 0.5rem; font-size: 1.05rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: none; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--serif); font-weight: 700;
  transition: all 0.2s ease; white-space: nowrap;
}
.btn--sm  { padding: 0.55rem 1.25rem; font-size: 0.85rem; }
.btn--lg  { padding: 1rem 2rem; font-size: 1rem; }
.btn--xl  { padding: 1.2rem 2.5rem; font-size: 1.1rem; }
.btn--full { width: 100%; justify-content: center; }

.btn--yellow { background: var(--yellow); color: var(--blue-dark); }
.btn--yellow:hover { background: var(--yellow-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,197,24,.4); }

.btn--green { background: var(--green); color: var(--white); }
.btn--green:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(46,158,74,.3); }

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

.btn--ghost { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.4); }
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.75); }

/* ══════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: .7; }
  50%       { transform: scale(1.1); opacity: 1; }
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0) rotate(45deg); opacity: 1; }
  50%       { transform: translateY(8px) rotate(45deg); opacity: .35; }
}
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

.animate-hero { opacity: 0; }
.animate-hero--1 { animation: fadeSlideUp .6s ease forwards .15s; }
.animate-hero--2 { animation: fadeSlideUp .7s ease forwards .35s; }
.animate-hero--3 { animation: fadeSlideUp .7s ease forwards .6s; }
.animate-hero--4 { animation: fadeSlideUp .7s ease forwards .8s; }
.animate-hero--5 { animation: fadeIn 1s ease forwards 1.2s; }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
  transition-delay: var(--delay, 0s);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════
   NAV
══════════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 2rem;
  background: rgba(15, 36, 71, 0.96);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245,197,24,.12);
  transition: box-shadow .3s;
}
.nav.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,.35); }

.nav__logo-img { height: 44px; width: auto; border-radius: 50%; object-fit: cover; }

.nav__links { display: flex; gap: 2rem; }
.nav__links a {
  font-family: var(--serif); font-size: 0.82rem; font-weight: 600;
  color: rgba(255,255,255,.7); letter-spacing: 0.05em;
  transition: color .2s;
}
.nav__links a:hover { color: var(--yellow); }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden; padding-top: 5rem;
}
.hero__bg {
  position: absolute; inset: 0;
}
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,50,.88) 0%, rgba(15,69,37,.75) 100%);
}

.hero__inner { position: relative; z-index: 1; }
.hero__content { max-width: 680px; }

.hero__tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(245,197,24,.15); border: 1px solid rgba(245,197,24,.35);
  color: var(--yellow); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.05em; padding: 0.4rem 1rem; border-radius: 100px; margin-bottom: 1.5rem;
}
.hero__headline { color: var(--white); margin-bottom: 1.5rem; }
.hero__accent { color: var(--yellow); display: block; }
.hero__sub { color: rgba(255,255,255,.75); font-size: 1.1rem; line-height: 1.75; margin-bottom: 2.5rem; max-width: 520px; }
.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  text-align: center; color: rgba(255,255,255,.4); font-size: 0.72rem;
  letter-spacing: 0.1em; display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
}
.scroll-arrow {
  width: 18px; height: 18px;
  border-right: 2px solid rgba(255,255,255,.35);
  border-bottom: 2px solid rgba(255,255,255,.35);
  animation: scrollBounce 1.5s ease-in-out infinite;
}

/* ══════════════════════════════════════════
   STATS
══════════════════════════════════════════ */
.stats {
  background: linear-gradient(90deg, var(--blue-dark), var(--blue));
  padding: 2.5rem 1.5rem;
  border-bottom: 1px solid rgba(245,197,24,.1);
}
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center; }
.stat { padding: 1rem; }
.stat__num {
  display: block; font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800;
  color: var(--yellow); line-height: 1; margin-bottom: 0.4rem;
}
.stat__num--text { font-size: clamp(1.4rem, 2.5vw, 2rem); }
.stat__label { font-size: 0.78rem; color: rgba(255,255,255,.55); letter-spacing: 0.05em; text-transform: uppercase; }

/* ══════════════════════════════════════════
   SERVIÇOS
══════════════════════════════════════════ */
.servicos { padding: 6rem 1.5rem; background: var(--cream); }
.servicos__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.servico-card {
  background: var(--white); border: 1px solid var(--gray-light);
  border-radius: var(--radius); overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.servico-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(26,58,107,.1); }

.servico-card__foto { height: 200px; overflow: hidden; background: var(--green-light); }
.servico-card__foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.servico-card:hover .servico-card__foto img { transform: scale(1.05); }

.servico-card__foto--eletro {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue-dark), var(--green-dark));
}
.servico-card__eletro-bg { font-size: 5rem; opacity: .35; }

.servico-card__body { padding: 1.75rem; }
.servico-card__icon { font-size: 1.5rem; display: block; margin-bottom: 0.75rem; }
.servico-card h3 { color: var(--blue-dark); }
.servico-card p  { color: var(--gray); font-size: 0.93rem; line-height: 1.65; margin-bottom: 1.25rem; }
.servico-card__cta {
  font-family: var(--serif); font-size: 0.88rem; font-weight: 700;
  color: var(--green); transition: color .2s;
}
.servico-card__cta:hover { color: var(--green-dark); }

/* ══════════════════════════════════════════
   SOBRE
══════════════════════════════════════════ */
.sobre { padding: 6rem 1.5rem; background: var(--white); }
.sobre__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 5rem; align-items: center; }

.sobre__foto { position: relative; }
.sobre__foto img { width: 100%; border-radius: var(--radius); box-shadow: 0 24px 64px rgba(26,58,107,.18); }
.sobre__foto-badge {
  position: absolute; bottom: -1rem; left: -1rem;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: var(--white); padding: 1rem 1.5rem; text-align: center;
  border-radius: var(--radius-sm); box-shadow: 0 8px 24px rgba(0,0,0,.2);
  font-family: var(--serif); font-size: 2rem; font-weight: 800; line-height: 1;
}
.sobre__foto-badge span { display: block; font-size: 0.65rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; opacity: .8; margin-top: 2px; }

.sobre__texto p { color: var(--gray); font-size: 1.03rem; line-height: 1.8; margin-bottom: 1.25rem; }
.sobre__pills { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--gray-light); }
.pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--cream); border: 1px solid var(--gray-light);
  border-radius: 100px; padding: 0.35rem 0.9rem; font-size: 0.85rem; color: var(--gray-dark);
}

/* ══════════════════════════════════════════
   COMO FUNCIONA
══════════════════════════════════════════ */
.como-funciona {
  padding: 6rem 1.5rem;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
}
.passos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

.passo {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); overflow: hidden;
  transition: background .25s, border-color .25s, transform .25s;
}
.passo:hover { background: rgba(255,255,255,.11); border-color: rgba(245,197,24,.35); transform: translateY(-4px); }

.passo__foto { height: 140px; overflow: hidden; }
.passo__foto img { width: 100%; height: 100%; object-fit: cover; opacity: .6; }
.passo__num {
  font-family: var(--serif); font-size: 2.8rem; font-weight: 800;
  color: var(--yellow); opacity: .2; line-height: 1;
  padding: 1.25rem 1.25rem 0;
}
.passo__icon { font-size: 1.75rem; padding: 0 1.25rem 0.5rem; display: block; }
.passo h3 { color: var(--white); font-size: 1rem; padding: 0 1.25rem; margin-bottom: 0.5rem; }
.passo p  { color: rgba(255,255,255,.6); font-size: 0.88rem; line-height: 1.6; padding: 0 1.25rem 1.5rem; }

/* ══════════════════════════════════════════
   CALCULADORA
══════════════════════════════════════════ */
.calculadora { padding: 6rem 1.5rem; background: var(--cream); }

.calc-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--gray-light); border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 16px 50px rgba(26,58,107,.1);
}

.calc-inputs { background: var(--white); padding: 2.5rem; }
.calc-resultado { background: linear-gradient(135deg, var(--blue-dark), var(--blue)); padding: 2.5rem; }

.calc-field { margin-bottom: 1.75rem; }
.calc-field label {
  display: block; font-family: var(--serif); font-size: 0.8rem;
  font-weight: 700; color: var(--blue-dark); letter-spacing: 0.05em;
  text-transform: uppercase; margin-bottom: 0.6rem;
}
.calc-input-wrap {
  display: flex; align-items: center;
  border: 2px solid var(--gray-light); border-radius: var(--radius-sm);
  overflow: hidden; transition: border-color .2s;
}
.calc-input-wrap:focus-within { border-color: var(--green); }
.calc-prefix {
  padding: 0 0.75rem; background: var(--cream);
  font-family: var(--serif); font-weight: 700; font-size: 0.9rem;
  color: var(--gray); border-right: 2px solid var(--gray-light);
  height: 48px; display: flex; align-items: center;
}
.calc-input-wrap input {
  flex: 1; border: none; outline: none; padding: 0 1rem;
  font-family: var(--serif); font-size: 1.1rem; font-weight: 700;
  color: var(--blue-dark); height: 48px; background: transparent;
}
.calc-field select {
  width: 100%; padding: 0 1rem; height: 48px;
  border: 2px solid var(--gray-light); border-radius: var(--radius-sm);
  font-family: var(--sans); font-size: 0.95rem; color: var(--blue-dark);
  background: var(--white); outline: none; cursor: pointer;
  transition: border-color .2s;
}
.calc-field select:focus { border-color: var(--green); }

.calc-slider-wrap { display: flex; align-items: center; gap: 1rem; }
.calc-slider-wrap input[type=range] {
  flex: 1; height: 4px; appearance: none; -webkit-appearance: none;
  background: var(--gray-light); border-radius: 2px; outline: none; cursor: pointer;
}
.calc-slider-wrap input[type=range]::-webkit-slider-thumb {
  appearance: none; -webkit-appearance: none;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--green); cursor: pointer;
  box-shadow: 0 2px 8px rgba(46,158,74,.4);
}
#pct-label {
  font-family: var(--serif); font-size: 1.1rem; font-weight: 800;
  color: var(--green); min-width: 3rem; text-align: right;
}

.calc-resultado-item { margin-bottom: 1.5rem; }
.calc-resultado-label {
  display: block; font-size: 0.78rem; color: rgba(255,255,255,.55);
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.3rem;
  font-family: var(--serif); font-weight: 600;
}
.calc-resultado-valor {
  display: block; font-family: var(--serif); font-size: 1.8rem;
  font-weight: 800; color: var(--white);
}
.calc-resultado-item--destaque .calc-resultado-valor {
  font-size: 2.4rem; color: var(--yellow);
}
.calc-aviso { font-size: 0.75rem; color: rgba(255,255,255,.4); line-height: 1.5; margin-bottom: 1.75rem; }

/* ══════════════════════════════════════════
   DIFERENCIAIS
══════════════════════════════════════════ */
.diferenciais {
  padding: 6rem 1.5rem;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
}
.diferenciais__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.diferencial {
  padding: 2rem 1.5rem; background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius);
  transition: background .25s, border-color .25s, transform .25s;
}
.diferencial:hover { background: rgba(255,255,255,.12); border-color: rgba(245,197,24,.35); transform: translateY(-4px); }
.diferencial__icon { font-size: 2rem; display: block; margin-bottom: 1rem; }
.diferencial h3 { color: var(--yellow); font-size: 1rem; margin-bottom: 0.5rem; }
.diferencial p  { color: rgba(255,255,255,.7); font-size: 0.9rem; line-height: 1.65; }

/* ══════════════════════════════════════════
   FAQ
══════════════════════════════════════════ */
.faq { padding: 6rem 1.5rem; background: var(--white); }
.faq__lista { max-width: 780px; }
.faq-item { border-bottom: 1px solid var(--gray-light); }
.faq-item__btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; padding: 1.4rem 0; background: none; border: none; cursor: pointer;
  text-align: left; font-family: var(--sans); font-size: 0.97rem; font-weight: 500;
  color: var(--black); line-height: 1.5; transition: color .2s;
}
.faq-item__btn:hover { color: var(--green); }
.faq-item__icon { font-size: 1.4rem; color: var(--green); flex-shrink: 0; line-height: 1; transition: transform .25s; font-weight: 300; }
.faq-item.open .faq-item__icon { transform: rotate(45deg); }
.faq-item__body { overflow: hidden; max-height: 0; transition: max-height .35s ease, padding-bottom .35s ease; }
.faq-item.open .faq-item__body { max-height: 300px; padding-bottom: 1.4rem; }
.faq-item__body p { color: var(--gray); line-height: 1.75; font-size: 0.95rem; }

/* ══════════════════════════════════════════
   ORÇAMENTO / CTA FINAL
══════════════════════════════════════════ */
.orcamento { position: relative; padding: 7rem 1.5rem; text-align: center; overflow: hidden; }
.orcamento__bg { position: absolute; inset: 0; }
.orcamento__bg img { width: 100%; height: 100%; object-fit: cover; }
.orcamento__overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,22,50,.9) 0%, rgba(15,69,37,.85) 100%); }
.orcamento__inner { position: relative; z-index: 1; }
.orcamento h2 { color: var(--white); margin-bottom: 1rem; }
.orcamento p  { color: rgba(255,255,255,.65); font-size: 1.05rem; margin-bottom: 2.5rem; max-width: 500px; margin-left: auto; margin-right: auto; }
.orcamento__tel { margin-top: 1.5rem; color: rgba(255,255,255,.45); font-size: 0.9rem; }
.orcamento__tel a { color: var(--yellow); font-weight: 600; }
.orcamento__tel a:hover { color: var(--white); }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer { background: var(--black); padding: 2.5rem 1.5rem; }
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center; }
.footer__logo { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.footer__logo-img { height: 48px; width: 48px; border-radius: 50%; object-fit: cover; }
.footer__tagline { font-size: 0.8rem; color: rgba(255,255,255,.35); }
.footer__copy { color: rgba(255,255,255,.2); font-size: 0.75rem; }

/* ══════════════════════════════════════════
   WHATSAPP FLUTUANTE
══════════════════════════════════════════ */
.wpp-float {
  position: fixed; bottom: 1.75rem; right: 1.75rem; z-index: 200;
  background: var(--wpp); color: var(--white);
  width: 62px; height: 62px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: transform .2s, box-shadow .2s;
}
.wpp-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,.6); }

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .servicos__grid { grid-template-columns: 1fr 1fr; }
  .passos { grid-template-columns: 1fr 1fr; }
  .diferenciais__grid { grid-template-columns: 1fr 1fr; }
  .calc-card { grid-template-columns: 1fr; }
  .sobre__grid { grid-template-columns: 1fr; gap: 3rem; }
  .sobre__foto { max-width: 480px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .nav__links { display: none; }
  .nav { padding: .85rem 1.25rem; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; justify-content: center; }
  .servicos__grid { grid-template-columns: 1fr; }
  .passos { grid-template-columns: 1fr; }
  .diferenciais__grid { grid-template-columns: 1fr; }
  .wpp-float { width: 56px; height: 56px; bottom: 1.25rem; right: 1.25rem; }
  .sobre__foto-badge { bottom: -.75rem; left: -.75rem; }
}