/* ============================================
   Restaurante Rota Nordestina - Main Stylesheet
   Colors: #42302B, #C9B98A, #FFFBD6, #FFFFFF, #765A4F
   Fonts: Cormorant Garamond + Space Grotesk
   ============================================ */

/* --- CSS Variables --- */
:root {
  --brown-dark: #42302B;
  --beige-gold: #C9B98A;
  --beige-light: #FFFBD6;
  --white-warm: #FFFFFF;
  --brown-medium: #765A4F;
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Space Grotesk', sans-serif;
  --shadow-sm: 0 2px 8px rgba(66,48,43,.08);
  --shadow-md: 0 4px 20px rgba(66,48,43,.12);
  --shadow-lg: 0 8px 40px rgba(66,48,43,.16);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  color:var(--brown-dark);
  background:var(--beige-light);
  overflow-x:hidden;
  -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}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;color:var(--brown-dark)}
h1{font-size:45px}
h2{font-size:35px}
h3{font-size:26px}
p{margin-bottom:1em}

/* --- Utility --- */
.container{width:90%;max-width:1200px;margin:0 auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.text-center{text-align:center}
.section{padding:80px 0}
.section--alt{background:var(--white-warm)}

/* --- Buttons --- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;
  font-family:var(--font-body);font-size:15px;font-weight:600;
  border:none;border-radius:50px;cursor:pointer;
  transition:all var(--transition);
  text-decoration:none;
}
.btn--primary{background:var(--brown-medium);color:var(--white-warm)}
.btn--primary:hover{background:var(--brown-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--outline{background:transparent;color:var(--white-warm);border:2px solid var(--white-warm)}
.btn--outline:hover{background:var(--white-warm);color:var(--brown-dark)}
.btn--gold{background:var(--beige-gold);color:var(--brown-dark)}
.btn--gold:hover{background:var(--brown-dark);color:var(--white-warm);transform:translateY(-2px)}

/* --- Header / Navbar --- */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:var(--beige-gold);
  transition:background var(--transition),box-shadow var(--transition);
}
.header.scrolled{box-shadow:var(--shadow-lg)}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 0;
}
.header__logo img{height:50px;width:auto}
.header__nav{display:flex;align-items:center}
.header__menu{display:flex;align-items:center;gap:4px}
.header__menu li{position:relative}
.header__menu a{
  display:flex;align-items:center;gap:4px;
  padding:8px 14px;
  font-family:var(--font-body);font-size:15px;font-weight:500;
  color:#000000;
  letter-spacing:.3px;
  border-radius:8px;
  transition:all var(--transition);
  white-space:nowrap;
}
.header__menu a:hover,.header__menu a.active{
  color:#000000;background:rgba(0,0,0,.08);
}
.header__menu .submenu-indicator{font-size:10px;transition:transform var(--transition)}
.header__menu li:hover .submenu-indicator{transform:rotate(180deg)}

/* Submenu */
.header__submenu{
  position:absolute;top:100%;left:0;
  min-width:220px;
  background:var(--beige-gold);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-lg);
  padding:8px 0;
  opacity:0;visibility:hidden;
  transform:translateY(8px);
  transition:all var(--transition);
}
.header__menu li:hover .header__submenu{opacity:1;visibility:visible;transform:translateY(0)}
.header__submenu a{
  padding:10px 20px;font-size:14px;color:#000000;
  border-radius:0;display:flex;align-items:center;gap:10px;
}
.header__submenu a:hover{background:rgba(0,0,0,.06)}
.header__submenu .sub-icon{font-size:16px;width:20px;text-align:center}

/* Mobile menu toggle */
.header__toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:8px;
}
.header__toggle span{
  width:26px;height:2px;background:#000000;
  transition:all var(--transition);border-radius:2px;
}
.header__toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.header__toggle.open span:nth-child(2){opacity:0}
.header__toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* --- Hero / Banner --- */
.hero{
  position:relative;
  min-height:500px;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  overflow:hidden;
  margin-top:74px;
}
.hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  z-index:0;
}
.hero__bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(66,48,43,.55) 0%,rgba(66,48,43,.75) 100%);
}
.hero__bg--desktop{display:block}
.hero__bg--mobile{display:none}
@media(max-width:768px){
  .hero__bg--desktop{display:none}
  .hero__bg--mobile{display:block}
}
.hero__content{
  position:relative;z-index:1;
  padding:60px 20px;max-width:800px;
}
.hero__title{
  color:var(--white-warm);font-size:48px;
  margin-bottom:16px;
  text-shadow:0 2px 12px rgba(0,0,0,.3);
}
.hero__text{
  color:var(--white-warm);font-size:18px;
  margin-bottom:24px;line-height:1.6;
}
.hero__text strong{color:var(--beige-gold)}

/* --- Cards --- */
.card{
  background:var(--white-warm);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:all var(--transition);
}
.card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-lg);
}
.card__img{
  width:100%;aspect-ratio:3/2;object-fit:cover;
  border-radius:var(--radius-md) var(--radius-md) 0 0;
}
.card__body{padding:24px}
.card__title{font-size:22px;margin-bottom:8px}
.card__text{font-size:15px;color:var(--brown-medium);line-height:1.6}

/* Cards Grid */
.cards-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
  margin-top:40px;
}
@media(max-width:900px){.cards-grid{grid-template-columns:1fr;max-width:450px;margin-left:auto;margin-right:auto}}

/* --- Carousel --- */
.carousel{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  margin-top:40px;
}
.carousel__track{
  display:flex;
  transition:transform .5s cubic-bezier(.4,0,.2,1);
}
.carousel__slide{
  min-width:100%;
  position:relative;
}
.carousel__slide img{
  width:100%;height:400px;object-fit:cover;
  border-radius:var(--radius-lg);
}
.carousel__btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:48px;height:48px;
  background:rgba(255,255,255,.9);
  border:none;border-radius:50%;
  font-size:20px;color:var(--brown-dark);
  cursor:pointer;z-index:2;
  transition:all var(--transition);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-sm);
}
.carousel__btn:hover{background:var(--beige-gold);color:var(--white-warm)}
.carousel__btn--prev{left:16px}
.carousel__btn--next{right:16px}
.carousel__dots{
  display:flex;justify-content:center;gap:8px;
  margin-top:16px;
}
.carousel__dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--beige-gold);border:none;cursor:pointer;
  transition:all var(--transition);
}
.carousel__dot.active{background:var(--brown-dark);transform:scale(1.3)}

/* Multi-slide carousel (4 visible) */
.carousel--multi{overflow:hidden}
.carousel--multi .carousel__track{display:flex}
.carousel--multi .carousel__slide{min-width:25%;padding:0 6px}
.carousel--multi .carousel__slide img{
  width:100%;height:auto;object-fit:contain;
  border-radius:var(--radius-sm);
}
@media(max-width:900px){
  .carousel--multi .carousel__slide{min-width:50%}
}
@media(max-width:500px){
  .carousel--multi .carousel__slide{min-width:100%}
}

/* --- About / Diferenciais --- */
.about-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:40px;align-items:center;
}
.about-grid img{
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);
}
@media(max-width:768px){.about-grid{grid-template-columns:1fr}}

/* Diferenciais Section */
.diferenciais{
  background:var(--brown-dark);
  padding:60px 0;
  border-radius:var(--radius-lg);
  margin:60px auto;
  max-width:1200px;
}
.diferenciais h2{color:var(--beige-gold);text-align:center;margin-bottom:40px}
.diferenciais__grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:30px;padding:0 40px;
}
.diferencial-item{
  text-align:center;padding:30px 20px;
  border-radius:var(--radius-md);
  transition:all var(--transition);
}
.diferencial-item:hover{background:rgba(255,255,255,.05);transform:translateY(-4px)}
.diferencial-item__icon{
  font-size:40px;margin-bottom:16px;
  display:inline-block;
  color:var(--beige-gold);
}
.diferencial-item h3{color:var(--white-warm);font-size:22px;margin-bottom:10px}
.diferencial-item p{color:rgba(255,255,255,.75);font-size:14px;line-height:1.6}
@media(max-width:768px){.diferenciais__grid{grid-template-columns:1fr;padding:0 20px}}

/* --- Gallery Grid --- */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:40px;
}
.gallery-grid img{
  width:100%;height:auto;
  border-radius:var(--radius-sm);
  transition:all var(--transition);
  object-fit:contain;
  background:var(--white-warm);
}
.gallery-grid img:hover{
  transform:scale(1.03);
  box-shadow:var(--shadow-md);
}
@media(max-width:900px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.gallery-grid{grid-template-columns:1fr}}

/* --- Contact --- */
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:40px;align-items:start;
}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}
.contact-card{
  background:var(--white-warm);
  padding:30px;border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  transition:all var(--transition);
  display:flex;align-items:flex-start;gap:16px;
}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.contact-card__icon{
  font-size:28px;color:var(--beige-gold);
  min-width:40px;text-align:center;
}
.contact-card h3{font-size:18px;margin-bottom:6px}
.contact-card p{font-size:14px;margin-bottom:0;color:var(--brown-medium)}

/* Map */
.map-wrapper{
  border-radius:var(--radius-md);overflow:hidden;
  box-shadow:var(--shadow-md);
  margin-top:40px;
}
.map-wrapper iframe{width:100%;height:400px;border:0;display:block}

/* --- Footer --- */
.footer{
  background:var(--brown-dark);
  color:rgba(255,255,255,.8);
  padding:60px 0 0;
  margin-top:80px;
}
.footer__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:40px;
}
.footer h3{
  color:var(--beige-gold);font-size:20px;
  margin-bottom:16px;
}
.footer p,.footer li{font-size:14px;line-height:1.8}
.footer a{color:rgba(255,255,255,.8);transition:color var(--transition)}
.footer a:hover{color:var(--beige-gold)}
.footer__social{display:flex;gap:12px;margin-top:12px}
.footer__social a{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);
  border-radius:50%;font-size:18px;
  transition:all var(--transition);
}
.footer__social a:hover{background:var(--beige-gold);color:var(--brown-dark)}
.footer__bottom{
  text-align:center;
  padding:24px 0;
  margin-top:40px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
}
@media(max-width:900px){.footer__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.footer__grid{grid-template-columns:1fr}}

/* --- Breadcrumb --- */
.breadcrumb{
  padding:16px 0;font-size:14px;
  color:var(--brown-medium);
}
.page-header+.breadcrumb{margin-top:0}
.breadcrumb a{color:var(--brown-medium)}
.breadcrumb a:hover{color:var(--brown-dark)}
.breadcrumb span{margin:0 8px;color:var(--beige-gold)}

/* --- Cookie Banner --- */
.cookie-banner{
  position:fixed;bottom:0;left:0;width:100%;
  background:var(--brown-dark);color:var(--white-warm);
  padding:20px;z-index:9999;
  display:none;
  box-shadow:0 -4px 20px rgba(0,0,0,.2);
}
.cookie-banner.show{display:block}
.cookie-banner__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;max-width:1200px;margin:0 auto;
  flex-wrap:wrap;
}
.cookie-banner p{font-size:14px;margin:0;flex:1}
.cookie-banner .btn{padding:10px 24px;font-size:14px}

/* --- Page Header --- */
.page-header{
  background:var(--brown-dark);
  padding:60px 0 40px;
  text-align:center;
  margin-top:74px;
  position:relative;
  overflow:hidden;
}
.page-header::after{
  content:'';position:absolute;bottom:-2px;left:0;width:100%;height:60px;
  background:var(--beige-light);
  border-radius:50% 50% 0 0 / 100% 100% 0 0;
}
.page-header h1{color:var(--white-warm);margin-bottom:8px}
.page-header p{color:var(--beige-gold);font-size:18px}

/* --- Curved Sections --- */
.curve-top{
  position:relative;
}
.curve-top::before{
  content:'';position:absolute;top:-2px;left:0;width:100%;height:60px;
  background:inherit;
  border-radius:0 0 50% 50% / 0 0 100% 100%;
  transform:translateY(-58px);
}

/* --- Animations --- */
.fade-in{opacity:0;transform:translateY(30px);transition:all .6s cubic-bezier(.4,0,.2,1)}
.fade-in.visible{opacity:1;transform:translateY(0)}
.fade-in-left{opacity:0;transform:translateX(-30px);transition:all .6s cubic-bezier(.4,0,.2,1)}
.fade-in-left.visible{opacity:1;transform:translateX(0)}
.fade-in-right{opacity:0;transform:translateX(30px);transition:all .6s cubic-bezier(.4,0,.2,1)}
.fade-in-right.visible{opacity:1;transform:translateX(0)}

/* --- 404 Page --- */
.error-page{
  min-height:60vh;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;padding:120px 20px 80px;
}
.error-page h1{font-size:120px;color:var(--brown-dark);line-height:1}
.error-page p{font-size:20px;color:var(--brown-medium);margin:20px 0 30px}

/* --- Mobile Responsive --- */
@media(max-width:900px){
  h1{font-size:36px}
  h2{font-size:28px}
  .hero__title{font-size:36px}
  .hero__text{font-size:16px}
  .section{padding:50px 0}
}
@media(max-width:768px){
  .header__toggle{display:flex}
  .header__nav{
    position:fixed;top:74px;left:0;width:100%;height:calc(100vh - 74px);
    background:var(--beige-gold);
    flex-direction:column;align-items:flex-start;
    padding:20px;
    transform:translateX(100%);
    transition:transform var(--transition);
    overflow-y:auto;
  }
  .header__nav.open{transform:translateX(0)}
  .header__menu{flex-direction:column;width:100%;gap:0}
  .header__menu a{padding:14px 16px;font-size:16px;border-radius:0;border-bottom:1px solid rgba(0,0,0,.08)}
  .header__submenu{
    position:static;opacity:1;visibility:visible;
    transform:none;box-shadow:none;
    max-height:0;overflow:hidden;
    transition:max-height .3s ease;
    background:rgba(0,0,0,.05);
    border-radius:0;
  }
  .header__submenu.open{max-height:500px}
  .carousel__slide img{height:260px}
}

/* --- Preload Animation --- */
.page-loader{
  position:fixed;inset:0;z-index:99999;
  background:var(--brown-dark);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .5s ease;
}
.page-loader.hidden{opacity:0;pointer-events:none}
.page-loader__spinner{
  width:50px;height:50px;
  border:3px solid rgba(201,185,138,.2);
  border-top-color:var(--beige-gold);
  border-radius:50%;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* --- WhatsApp Float --- */
.whatsapp-float{
  position:fixed;bottom:24px;right:24px;
  width:56px;height:56px;
  background:#25D366;color:#fff;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:28px;z-index:999;
  box-shadow:0 4px 16px rgba(37,211,102,.4);
  transition:all var(--transition);
}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(37,211,102,.5)}

/* --- CTA Section --- */
.cta-section{padding:60px 0}
.cta-card{
  background:var(--white-warm);
  border-radius:var(--radius-lg);
  padding:60px 40px;
  text-align:center;
  box-shadow:var(--shadow-md);
  max-width:700px;
  margin:0 auto;
  transition:all var(--transition);
}
.cta-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.cta-card__icon{font-size:64px;margin-bottom:20px;display:block}
.cta-card__title{font-size:35px;margin-bottom:12px}
.cta-card__subtitle{font-size:18px;color:var(--beige-gold);margin-bottom:16px;font-weight:600}
.cta-card__text{font-size:16px;color:var(--brown-medium);line-height:1.8;margin-bottom:30px}
.btn--lg{font-size:18px;padding:18px 40px}

/* --- Breadcrumb List --- */
.breadcrumb__list{display:flex;align-items:center;gap:0;list-style:none;padding:0;margin:0}
.breadcrumb__item{font-size:14px;color:var(--brown-medium)}
.breadcrumb__item a{color:var(--brown-medium);transition:color var(--transition)}
.breadcrumb__item a:hover{color:var(--brown-dark)}
.breadcrumb__item+.breadcrumb__item::before{content:'›';margin:0 10px;color:var(--beige-gold)}
.breadcrumb__item--active{color:var(--brown-dark);font-weight:600}

/* --- Diferencial Card (alternate class) --- */
.diferencial-card{text-align:center;padding:30px 20px;border-radius:var(--radius-md);transition:all var(--transition)}
.diferencial-card:hover{background:rgba(255,255,255,.05);transform:translateY(-4px)}
.diferencial-card__icon{font-size:40px;margin-bottom:16px;display:inline-block;color:var(--beige-gold)}
.diferencial-card h3{color:var(--white-warm);font-size:22px;margin-bottom:10px}
.diferencial-card p{color:rgba(255,255,255,.75);font-size:14px;line-height:1.6}