/* ============================================
   Casa Folloni — Design System
   Inspirado em: Refúgio, CoDesign, Conectivo
   ============================================ */

:root {
  --color-cream: #F7F3ED;
  --color-beige: #E8DFD0;
  --color-sand: #D4C5B0;
  --color-brown: #5C4033;
  --color-brown-dark: #3D2E24;
  --color-gold: #B8956A;
  --color-gold-light: #D4B896;
  --color-dark: #1E1812;
  --color-text: #4A3F35;
  --color-text-light: #7A6E62;
  --color-white: #FFFFFF;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;

  --shadow-sm: 0 2px 8px rgba(30, 24, 18, 0.06);
  --shadow-md: 0 8px 30px rgba(30, 24, 18, 0.1);
  --shadow-lg: 0 20px 60px rgba(30, 24, 18, 0.15);

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

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 88px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

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

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

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

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

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

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

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

/* ---- Section ---- */
.section {
  padding: 100px 0;
}

.section--alt {
  background: var(--color-white);
}

.section--dark {
  background: var(--color-dark);
}

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.section__label--light {
  color: var(--color-gold-light);
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-brown-dark);
  margin-bottom: 20px;
}

.section__title--light {
  color: var(--color-cream);
}

.section__desc {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 560px;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__header .section__desc {
  margin: 0 auto;
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: all var(--transition);
}

.header--scrolled {
  background: rgba(247, 243, 237, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  position: relative;
  display: flex;
  align-items: center;
  line-height: 1.1;
}

.nav__logo-img {
  height: 72px;
  width: auto;
  max-width: 320px;
  object-fit: contain;
  display: block;
  background: transparent;
  border-radius: 0;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
  transition: opacity var(--transition), filter var(--transition);
}

.nav__logo-img--dark {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
  filter: none;
}

.header--scrolled .nav__logo-img--light {
  opacity: 0;
}

.header--scrolled .nav__logo-img--dark {
  opacity: 1;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  transition: color var(--transition);
}

.header--scrolled .nav__menu a {
  color: var(--color-text);
}

.nav__menu a:hover {
  color: var(--color-gold-light);
}

.header--scrolled .nav__menu a:hover {
  color: var(--color-gold);
}

.nav__cta {
  padding: 10px 24px !important;
  background: var(--color-gold) !important;
  color: var(--color-white) !important;
  border-radius: 50px;
}

.nav__cta:hover {
  background: var(--color-brown) !important;
  color: var(--color-white) !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
}

.header--scrolled .nav__toggle span {
  background: var(--color-brown-dark);
}

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

.hero__bg {
  position: absolute;
  inset: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(30, 24, 18, 0.75) 0%,
    rgba(30, 24, 18, 0.45) 50%,
    rgba(30, 24, 18, 0.6) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 24px 80px;
  max-width: 800px;
}

.hero__tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 24px;
  padding: 8px 20px;
  border: 1px solid rgba(212, 184, 150, 0.4);
  border-radius: 50px;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

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

/* ---- Sobre ---- */
.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.sobre__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.sobre__image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.sobre__badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--color-brown);
  color: var(--color-white);
  padding: 20px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.sobre__badge-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.sobre__badge-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.8;
}

.sobre__lead {
  font-size: 1.15rem;
  color: var(--color-brown);
  margin-bottom: 16px;
  line-height: 1.8;
}

.sobre__text p {
  margin-bottom: 16px;
  color: var(--color-text-light);
}

.sobre__highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.sobre__highlight {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.sobre__highlight-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.sobre__highlight strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-brown-dark);
  margin-bottom: 4px;
}

.sobre__highlight p {
  font-size: 0.85rem;
  margin: 0;
}

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

.espaco-card {
  padding: 36px 28px;
  background: var(--color-cream);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  border: 1px solid transparent;
}

.espaco-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-beige);
}

.espaco-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--color-gold);
}

.espaco-card__icon svg {
  width: 100%;
  height: 100%;
}

.espaco-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-brown-dark);
  margin-bottom: 12px;
}

.espaco-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

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

.sala-card {
  position: relative;
  padding: 32px 24px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-beige);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

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

.sala-card--featured {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}

.sala-card__tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-gold);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  white-space: nowrap;
}

.sala-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.sala-card__header h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-brown-dark);
}

.sala-card__area {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gold);
  background: rgba(184, 149, 106, 0.12);
  padding: 4px 12px;
  border-radius: 50px;
  white-space: nowrap;
}

.sala-card__desc {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
  flex: 1;
  line-height: 1.6;
}

.sala-card__features {
  margin-bottom: 24px;
}

.sala-card__features li {
  font-size: 0.85rem;
  color: var(--color-text);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.sala-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
}

.sala-card__price {
  margin-bottom: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-beige);
}

.sala-card__price-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.sala-card__price-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-brown-dark);
}

.sala-card__price-value span {
  font-size: 1.2rem;
}

.sala-card__price-period {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ---- Galeria ---- */
.galeria__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.galeria__item {
  position: relative;
  border: none;
  padding: 0;
  cursor: pointer;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: none;
}

.galeria__item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.galeria__item--wide {
  grid-column: span 2;
}

.galeria__item--wide img {
  height: 220px;
}

.galeria__item:hover img {
  transform: scale(1.05);
}

.galeria__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(30, 24, 18, 0);
  transition: background var(--transition);
}

.galeria__item:hover::after {
  background: rgba(30, 24, 18, 0.2);
}

/* ---- Lightbox ---- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.lightbox--active {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.lightbox__close:hover { opacity: 1; }

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition);
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox__nav--prev { left: 24px; }
.lightbox__nav--next { right: 24px; }

/* ---- Contato ---- */
.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}

.contato__lead {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

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

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

.contato__detail svg {
  width: 24px;
  height: 24px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.contato__detail strong {
  display: block;
  font-size: 0.85rem;
  color: var(--color-brown-dark);
  margin-bottom: 4px;
}

.contato__detail p {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.contato__detail a:hover {
  color: var(--color-gold);
}

.contato__form {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form__group {
  margin-bottom: 20px;
}

.form__group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-brown-dark);
  margin-bottom: 8px;
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-cream);
  border: 1px solid var(--color-beige);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
  outline: none;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--color-gold);
}

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

.contato__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contato__map iframe {
  display: block;
}

/* ---- Footer ---- */
.footer {
  background: var(--color-brown-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  display: block;
  margin-bottom: 12px;
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer__links h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 16px;
}

.footer__links li {
  margin-bottom: 8px;
}

.footer__links a:hover {
  color: var(--color-gold-light);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
}

/* ---- Reveal Animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .salas__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav__logo-img {
    height: 56px;
    max-width: 240px;
  }

  .nav__toggle { display: flex; }

  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-cream);
    flex-direction: column;
    padding: 32px 24px;
    gap: 24px;
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
  }

  .nav__menu--open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav__menu a {
    color: var(--color-text) !important;
    font-size: 1.1rem;
  }

  .sobre__grid,
  .contato__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

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

  .galeria__item--wide {
    grid-column: span 2;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .contato__form {
    padding: 28px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .galeria__grid {
    grid-template-columns: 1fr;
  }

  .galeria__item--wide {
    grid-column: span 1;
  }
}