/* ============================================================
   TEIXEIRA STYLE — style.css
   Organizado por: Reset → Variáveis → Base → Componentes → Seções
   ============================================================ */

/* ============================================================
   1. RESET & BOX MODEL
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-bg);
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

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

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

ul {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: none;
  font-family: inherit;
}

/* ============================================================
   2. CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Colors — Black & White */
  --color-bg:       #000000;
  --color-surface:  #111111;
  --color-white:    #FFFFFF;
  --color-gold:     #FFFFFF;
  --color-gold-dim: #AAAAAA;
  --color-gray:     #CCCCCC;
  --color-gray-mid: #888888;
  --color-gray-dark:#222222;

  /* Typography */
  --font-heading:  'Bebas Neue', 'Arial Black', sans-serif;
  --font-serif:    'Playfair Display', Georgia, serif;
  --font-body:     'Inter', system-ui, sans-serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;
  --space-2xl: 9rem;

  /* Transitions */
  --transition-fast:   0.2s ease;
  --transition-normal: 0.4s ease;
  --transition-slow:   0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Border radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  /* Shadows */
  --shadow-sm:  0 2px 12px rgba(0,0,0,0.4);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.6);
  --shadow-gold:0 0 30px rgba(201,166,107,0.2);

  /* Container */
  --container-max: 1280px;
  --container-pad: 2rem;
}

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
.section-title {
  font-family: 'Teko', var(--font-heading);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 0.95;
  color: var(--color-white);
  text-transform: uppercase;
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
}

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

/* ============================================================
   4. LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-xl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header .section-title {
  margin-top: var(--space-xs);
}

/* ============================================================
   5. CURSOR PERSONALIZADO
   ============================================================ */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--color-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  mix-blend-mode: normal;
}

.cursor-follower {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(201,166,107,0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease, width 0.3s, height 0.3s, border-color 0.3s;
}

.cursor--hover {
  width: 18px;
  height: 18px;
  background: var(--color-gold);
}

.cursor-follower--hover {
  width: 54px;
  height: 54px;
  border-color: var(--color-gold);
}

/* ============================================================
   6. SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  /* REMOVIDO transform:translateY — deslocamento vertical em elementos opacity:0
     causa sobreposição visual no mobile quando o IntersectionObserver não dispara */
  transition: opacity var(--transition-slow);
  transition-delay: var(--delay, 0s);
}

.reveal.visible {
  opacity: 1;
}

/* DISPOSITIVOS TOUCH: desativa reveal completamente.
   IntersectionObserver é instável em mobile — conteúdo NUNCA pode ficar opacity:0 */
@media (hover: none), (pointer: coarse) {
  .reveal,
  .reveal.visible {
    opacity: 1 !important;
    transition: none !important;
    transition-delay: 0s !important;
  }
}

/* ============================================================
   7. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.05);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.btn:hover::before {
  transform: scaleX(1);
}

/* Gold button */
.btn--gold {
  background: var(--color-gold);
  color: #0B0B0F;
  border: none;
  font-weight: 700;
  letter-spacing: 0.22em;
  box-shadow: 0 4px 24px rgba(201,166,107,0.2);
}

.btn--gold:hover {
  background: transparent;
  color: var(--color-gold);
  border: 1.5px solid var(--color-gold);
  box-shadow: 0 8px 36px rgba(201,166,107,0.3);
  transform: translateY(-3px);
}

/* Outline button */
.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.55);
  font-weight: 600;
  letter-spacing: 0.22em;
}

.btn--outline:hover {
  background: var(--color-white);
  border-color: var(--color-white);
  color: #0B0B0F;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(255,255,255,0.12);
}

/* Sizes */
.btn--lg {
  padding: 1.1rem 3.2rem;
  font-size: 0.78rem;
  border-radius: 0;
}

.btn--sm {
  padding: 0.6rem 1.4rem;
  font-size: 0.72rem;
}

.btn__icon {
  width: 18px;
  height: 18px;
  filter: brightness(0);
}

/* ============================================================
   7B. TOPBAR — Barra de informações com marquee
   ============================================================ */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1001;
  background: var(--color-gold);
  height: 34px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.topbar__track {
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  will-change: transform;
}

.topbar__item {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #0B0B0F;
  flex-shrink: 0;
}

.topbar__sep {
  color: rgba(11,11,15,0.3);
  font-size: 0.65rem;
  flex-shrink: 0;
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   8. NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 34px;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0.8rem 0;
  transition: padding var(--transition-normal);
}

.navbar.scrolled {
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* CORREÇÃO CIRÚRGICA: backdrop-filter no elemento pai quebra position:fixed dos filhos.
   Mover para ::before preserva o efeito visual sem criar novo containing block. */
.navbar.scrolled::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 11, 15, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: -1;
  pointer-events: none;
}

.navbar__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar__logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: screen;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.navbar__logo:hover .navbar__logo-img {
  opacity: 1;
}

.navbar__logo-text {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  color: var(--color-white);
  align-items: center;
}

.navbar__logo-text span {
  color: var(--color-gold);
  margin-left: 0.2em;
}

/* Menu */
.navbar__menu {
  display: flex;
  align-items: center;
  gap: 4.5rem;
  margin-left: auto;
  margin-right: auto;
}

.navbar__link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-normal);
}

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

.navbar__link:hover::after {
  width: 100%;
}

.navbar__link--instagram {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.navbar__icon {
  width: 15px;
  height: 15px;
  filter: invert(1) opacity(0.7);
  transition: opacity var(--transition-fast);
}

.navbar__link--instagram:hover .navbar__icon {
  opacity: 1;
  filter: invert(1) sepia(1) saturate(1.5) hue-rotate(5deg);
}

/* CTA */
.navbar__cta {
  flex-shrink: 0;
  margin-left: 1rem;
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-white);
  transition: all var(--transition-normal);
  transform-origin: center;
}

.navbar__hamburger.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.navbar__hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__hamburger.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Search bar */
.navbar__search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 2px;
  padding: 0.45rem 0.85rem;
  transition: border-color var(--transition-fast);
}

.navbar__search:focus-within {
  border-color: rgba(201,166,107,0.5);
}

.navbar__search-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  filter: invert(1) opacity(0.4);
}

.navbar__search-input {
  background: transparent;
  border: none;
  outline: none;
  width: 180px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.navbar__search-input::placeholder {
  color: rgba(255,255,255,0.3);
}

/* Mobile menu overlay */
.navbar__mobile-menu {
  position: fixed;
  inset: 0;
  /* Fundo sólido: backdrop-filter quebra o hidden em iOS/Android */
  background: #0b0b0f;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 999;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.navbar__mobile-menu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.navbar__mobile-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.navbar__mobile-link {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition-fast);
}

.navbar__mobile-link:hover {
  color: var(--color-gold);
}

.navbar__mobile-cta {
  margin-top: 1rem;
}

/* ============================================================
   9. HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  /* REMOVIDO will-change:transform — quebra position:fixed do menu mobile em browsers Android/iOS */
}

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

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s ease;
}

.hero__slide--active {
  opacity: 1;
}

.hero__slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.05);
  transition: transform 6s ease;
}

.hero__slide--active .hero__slide-img {
  transform: scale(1.0);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(11,11,15,0.3) 0%,
    rgba(11,11,15,0.6) 50%,
    rgba(11,11,15,0.9) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  padding-inline: var(--container-pad);
  margin-bottom: 8rem;
  animation: heroFadeIn 1s ease forwards;
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.2rem;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(5rem, 14vw, 10rem);
  line-height: 0.9;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.hero__title span {
  color: var(--color-gold);
}

.hero__logo-img {
  display: block;
  margin-inline: auto;
  max-width: min(780px, 90vw);
  width: 100%;
  height: auto;
  margin-bottom: 1.8rem;
  mix-blend-mode: screen;
}

.hero__subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.02em;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  z-index: 2;
  opacity: 0.5;
  animation: fadeInUp 1s 1.5s forwards;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--color-gold));
  animation: scrollLine 2s ease infinite;
}

.hero__scroll-label {
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-gold);
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to   { opacity: 0.5; transform: translateX(-50%) translateY(0); }
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   10. CATEGORIES
   ============================================================ */
.categories {
  background: var(--color-bg);
}

.categories__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5px;
}

.category-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/5;
  cursor: none;
}

.category-card__img-wrap {
  position: absolute;
  inset: 0;
}

.category-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.category-card:hover .category-card__img {
  transform: scale(1.07);
}

.category-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,11,15,0.85) 0%, rgba(11,11,15,0.1) 60%);
  transition: background var(--transition-normal);
}

.category-card:hover .category-card__overlay {
  background: linear-gradient(to top, rgba(11,11,15,0.92) 0%, rgba(11,11,15,0.3) 60%);
}

.category-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  z-index: 1;
}

.category-card__name {
  font-family: 'Teko', var(--font-heading);
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.category-card:hover .category-card__name {
  color: var(--color-gold);
}

.category-card__link {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast), gap var(--transition-normal);
}

.category-card__link span {
  transition: transform var(--transition-normal);
}

.category-card:hover .category-card__link {
  color: var(--color-gold);
}

.category-card:hover .category-card__link span {
  transform: translateX(6px);
}

/* ============================================================
   11. HIGHLIGHTS / PRODUCTS
   ============================================================ */
.highlights {
  background: var(--color-surface);
}

.highlights__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  cursor: none;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
}

.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .product-card__img {
  transform: scale(1.06);
}

.product-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-gold);
  color: #0B0B0F;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
}

.product-card__info {
  padding: 1.5rem;
}

.product-card__category {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.product-card__name {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  margin-top: 0.35rem;
  margin-bottom: 1.2rem;
  line-height: 1.4;
}

.product-card__btn {
  width: 100%;
  justify-content: center;
}

/* ============================================================
   12. BANNER
   ============================================================ */
.banner {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.banner__img {
  display: none; /* imagem controlada via background-image no JS/inline */
}

.banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,11,15,0.85) 0%, rgba(11,11,15,0.5) 100%);
}

.banner__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-inline: var(--container-pad);
}

.banner__eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.banner__title {
  font-family: var(--font-heading);
  font-size: clamp(5rem, 13vw, 9rem);
  line-height: 0.88;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.banner__subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  margin-bottom: 2.5rem;
  letter-spacing: 0.03em;
}

/* ============================================================
   13. ABOUT
   ============================================================ */
.about {
  background: var(--color-bg);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about__image-wrap {
  position: relative;
}

.about__img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
}

.about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.about__img-frame:hover .about__img {
  transform: scale(1.04);
}

.about__img-accent {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  width: 60%;
  height: 60%;
  border: 1.5px solid rgba(201,166,107,0.3);
  border-radius: var(--radius-lg);
  z-index: -1;
  pointer-events: none;
}

.about__text .section-title {
  margin-top: var(--space-xs);
  margin-bottom: 2rem;
}

.about__paragraph {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 1.2rem;
  line-height: 1.85;
}

.about__paragraph strong {
  color: var(--color-white);
  font-weight: 600;
}

.about__stats {
  display: flex;
  gap: 3rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.about__stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.about__stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  letter-spacing: 0.05em;
  color: var(--color-white);
  line-height: 1;
}

.about__stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
}

/* ============================================================
   14. DIFFERENTIALS
   ============================================================ */
.differentials {
  background: var(--color-surface);
}

.differentials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.diff-card {
  background: var(--color-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  cursor: default;
}

.diff-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201,166,107,0.3);
  box-shadow: var(--shadow-gold);
}

.diff-card__icon {
  width: 56px;
  height: 56px;
  margin-inline: auto;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.diff-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: invert(1);
  transition: filter var(--transition-normal);
}

.diff-card:hover .diff-card__icon img {
  filter: invert(74%) sepia(34%) saturate(454%) hue-rotate(2deg) brightness(94%) contrast(89%);
}

.diff-card__title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.8rem;
  letter-spacing: 0.02em;
}

.diff-card__text {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

/* ============================================================
   15. INSTAGRAM
   ============================================================ */
.instagram {
  background: var(--color-bg);
}

.instagram__handle {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-top: 0.5rem;
}

.instagram__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  margin-bottom: var(--space-lg);
}

.instagram__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  display: block;
  cursor: none;
}

.instagram__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.instagram__item:hover img {
  transform: scale(1.08);
}

.instagram__item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11,11,15,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.instagram__item:hover .instagram__item-overlay {
  opacity: 1;
}

.instagram__item-icon {
  width: 28px;
  height: 28px;
  filter: invert(1);
}

.instagram__cta {
  text-align: center;
}

/* ============================================================
   16. CTA SECTION
   ============================================================ */
.cta-section {
  position: relative;
  min-height: 500px;
  display: flex;
  background: #0B0B0F;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.cta-section__bg {
  position: absolute;
  inset: 0;
}

.cta-section__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: none;
}

.cta-section__overlay {
  position: absolute;
  inset: 0;
  background: rgba(11,11,15,0.82);
}

.cta-section__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-inline: var(--container-pad);
}

.cta-section__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1.05;
  margin-top: 0.5rem;
  margin-bottom: 1.2rem;
}

.cta-section__subtitle {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  margin-bottom: 2.5rem;
  letter-spacing: 0.02em;
}

.cta-section__btn .btn__icon {
  filter: brightness(0);
}

/* ============================================================
   17. FOOTER
   ============================================================ */
.footer {
  background: #080809;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer__top {
  padding-block: var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: 4rem;
}

/* Brand */
.footer__logo-link {
  display: inline-block;
  margin-bottom: 1.2rem;
}

.footer__logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  opacity: 0.75;
  transition: opacity var(--transition-fast);
}

.footer__logo-link:hover .footer__logo {
  opacity: 1;
}

.footer__logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.8);
}

.footer__logo-text span {
  color: var(--color-gold);
}

.footer__tagline {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer__social {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

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

.footer__social img {
  width: 16px;
  height: 16px;
  filter: invert(1) opacity(0.5);
  transition: filter var(--transition-fast), opacity var(--transition-fast);
}

.footer__social:hover img {
  filter: invert(74%) sepia(34%) saturate(454%) hue-rotate(2deg);
}

/* Headings */
.footer__heading {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 1.5rem;
}

/* Lists */
.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer__link {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}

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

/* Contact */
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

.footer__contact-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  filter: invert(1) opacity(0.4);
  margin-top: 0.15rem;
}

/* Map placeholder */
.footer__map-placeholder {
  background: var(--color-surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: border-color var(--transition-normal);
}

.footer__map-placeholder:hover {
  border-color: rgba(201,166,107,0.2);
}

.footer__map-icon {
  width: 28px;
  height: 28px;
  filter: invert(1) opacity(0.25);
}

.footer__map-placeholder span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.05em;
}

.footer__map-link {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.footer__map-link:hover {
  opacity: 1;
}

/* Bottom bar */
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-block: 1.5rem;
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copy,
.footer__credits {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.03em;
}

/* ============================================================
   18. BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--color-surface);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  cursor: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  transform: translateY(-4px);
}

.back-to-top img {
  width: 18px;
  height: 18px;
  filter: invert(1);
  transition: filter var(--transition-fast);
}

.back-to-top:hover img {
  filter: brightness(0);
}