/* ======================
   RESET + BASE
====================== */

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

html, body {
  width: 100%;
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;

  background-color: #f6f3ee;
  color: #111;
  overflow-x: hidden;
}

/* ======================
   HEADER / MENU
====================== */

header {
  position: fixed;
  top: 0;
  left: 0;

  width: 100%;
  padding: 32px 56px;

  display: flex;
  justify-content: space-between;
  align-items: center;

  z-index: 100;
}

.logo {
  font-size: 14px;
  letter-spacing: 0.2em;
  color: #fff;
}

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

nav a {
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.15em;
  color: #fff;
  position: relative;
}

/* underline editorial */
nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: #fff;
  opacity: 0;
  transform: scaleX(0.6);
  transition: all 0.3s ease;
}

nav a:hover::after {
  opacity: 0.6;
  transform: scaleX(1);
}

/* ======================
   HOME / HERO
====================== */

.hero {
  width: 100%;
  height: 100vh;

  background-image: url("../images/concept/hero.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  position: relative;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.25);
}

/* ======================
   CONCEPT — GALERIA
====================== */

.no-scroll {
  overflow: hidden;
}

.horizontal-gallery {
  display: flex;
  flex-direction: row;

  width: 100vw;
  height: 100vh;

  overflow-x: auto;
  overflow-y: hidden;

  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
}

.horizontal-gallery::-webkit-scrollbar {
  display: none;
}

.slide {
  position: relative;
  width: 100vw;
  height: 100vh;
  flex-shrink: 0;

  scroll-snap-align: start;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.25);
}

.slide-caption {
  position: absolute;
  bottom: 80px;
  left: 80px;
  z-index: 2;
  color: #fff;
}

.slide-caption h2 {
  font-size: clamp(32px, 5vw, 72px);
  font-weight: 300;
  letter-spacing: 0.18em;
}

.slide-caption p {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: 0.15em;
  opacity: 0.8;
}

/* ======================
   CONTROLES
====================== */

.gallery-controls {
  position: fixed;
  right: 48px;
  bottom: 48px;
  display: flex;
  gap: 20px;
  z-index: 20;
}

.gallery-controls button {
  background: none;
  border: none;
  color: #fff;
  font-size: 36px;
  cursor: pointer;
  opacity: 0.5;
}

.gallery-controls button:hover {
  opacity: 1;
}

/* ======================
   FOOTER
====================== */

footer {
  position: fixed;
  bottom: 24px;
  left: 56px;
  font-size: 12px;
  color: #fff;
  opacity: 0.6;
}