/* ===== Reset & Base ===== */
:root {
  --color-olive: #7c8a62;
  --color-olive-dark: #5b6647;
  --color-olive-darker: #424b34;
  --color-cream: #f8f6f0;
  --color-cream-dark: #efe9dc;
  --color-text: #2f3328;
  --color-text-light: #6b7263;
  --color-white: #ffffff;

  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Jost', sans-serif;

  --max-width: 1180px;
  --radius: 4px;
  --transition: 0.35s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.6;
  font-weight: 300;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-olive-darker);
  line-height: 1.15;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-olive);
  font-weight: 500;
  margin-bottom: 12px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  font-weight: 500;
  transition: all var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.btn--primary {
  background: var(--color-olive);
  color: var(--color-white);
}

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

.btn--outline {
  border: 1px solid var(--color-white);
  color: var(--color-white);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn--header {
  background: var(--color-olive);
  color: var(--color-white);
  padding: 10px 22px;
  font-size: 0.85rem;
}

.btn--header:hover {
  background: var(--color-olive-dark);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(248, 246, 240, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  transition: background var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-olive-darker);
}

.logo img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 50%;
}

.nav {
  display: flex;
  gap: 36px;
}

.nav a {
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--color-text);
  position: relative;
  transition: color var(--transition);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--color-olive);
  transition: width var(--transition);
}

.nav a:hover {
  color: var(--color-olive-dark);
}

.nav a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 100%;
  height: 2px;
  background: var(--color-olive-darker);
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(160deg, var(--color-olive-darker) 0%, var(--color-olive) 55%, var(--color-olive-dark) 100%);
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.06), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.05), transparent 50%);
}

.hero__content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 78px;
}

.hero__logo {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 24px;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  color: var(--color-white);
  margin-bottom: 14px;
}

.hero__subtitle {
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  font-weight: 400;
  margin-bottom: 8px;
  text-transform: uppercase;
  opacity: 0.92;
}

.hero__tagline {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-style: italic;
  max-width: 560px;
  margin: 12px 0 36px;
  opacity: 0.95;
}

.hero__actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.scroll-down {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  z-index: 2;
}

.scroll-down span {
  position: absolute;
  top: 6px;
  left: 50%;
  width: 4px;
  height: 4px;
  margin-left: -2px;
  background: var(--color-white);
  border-radius: 50%;
  animation: scrollDown 1.6s infinite;
}

@keyframes scrollDown {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 22px; }
}

/* ===== Section heading shared ===== */
.section-heading {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 12px;
}

.section-heading p {
  color: var(--color-text-light);
  font-size: 1.05rem;
}

/* ===== Sobre ===== */
.sobre {
  padding: 110px 0;
}

.sobre__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
  align-items: center;
}

.sobre__text h2 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-bottom: 22px;
}

.sobre__text p {
  color: var(--color-text-light);
  margin-bottom: 18px;
}

.sobre__text .btn {
  margin-top: 12px;
}

.image-frame {
  background: var(--color-olive);
  padding: 28px;
  border-radius: var(--radius);
}

.image-frame--dark {
  background: var(--color-olive-darker);
}

.image-frame img {
  border-radius: var(--radius);
}

/* ===== Servicos ===== */
.servicos {
  padding: 110px 0;
  background: var(--color-cream-dark);
}

.servicos__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.servico-card {
  background: var(--color-white);
  padding: 38px 28px;
  border-radius: var(--radius);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
}

.servico-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(66, 75, 52, 0.12);
}

.servico-card__icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.servico-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.servico-card p {
  font-size: 0.92rem;
  color: var(--color-text-light);
}

/* ===== Galeria ===== */
.galeria {
  padding: 110px 0;
}

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

.galeria__item {
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, var(--color-olive) 0%, var(--color-cream-dark) 100%);
  border-radius: var(--radius);
  opacity: 0.5;
}

.galeria__note {
  text-align: center;
  margin-top: 28px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-style: italic;
}

/* ===== Contactos ===== */
.contactos {
  padding: 110px 0;
  background: var(--color-cream-dark);
}

.contactos__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
  align-items: center;
}

.contactos__text h2 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-bottom: 18px;
}

.contactos__text p {
  color: var(--color-text-light);
  margin-bottom: 30px;
}

.contactos__list {
  margin-bottom: 36px;
}

.contactos__list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.contactos__list strong {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-olive);
}

.contactos__list a,
.contactos__list span {
  font-size: 1.05rem;
  color: var(--color-text);
}

.contactos__list a:hover {
  color: var(--color-olive-dark);
}

/* ===== Footer ===== */
.footer {
  background: var(--color-olive-darker);
  color: rgba(255,255,255,0.85);
  padding: 40px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

.footer__logo img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.footer p {
  font-size: 0.85rem;
}

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

/* ===== WhatsApp float button ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
  z-index: 999;
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .sobre__inner,
  .contactos__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .sobre__image,
  .contactos__image {
    order: -1;
    max-width: 360px;
    margin: 0 auto;
  }

  .servicos__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .galeria__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav,
  .btn--header {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .header.nav-open .nav {
    display: flex;
    position: absolute;
    top: 78px;
    left: 0;
    width: 100%;
    background: var(--color-cream);
    flex-direction: column;
    align-items: center;
    padding: 24px 0;
    gap: 22px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.06);
  }

  .header.nav-open .btn--header {
    display: none;
  }
}

@media (max-width: 560px) {
  .servicos__grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .servico-card {
    padding: 26px 16px;
  }

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

  .hero__actions {
    flex-direction: column;
    width: 100%;
    padding: 0 24px;
  }

  .hero__actions .btn {
    width: 100%;
    text-align: center;
  }
}