/* ============================================================
   VIRTÙ — Design System
   "há virtude no vestir"
   ============================================================ */

/* ----------------------------
   1. GOOGLE FONTS
   ---------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Jost:wght@300;400;500;600&display=swap');

/* ----------------------------
   2. CSS CUSTOM PROPERTIES
   ---------------------------- */
:root {
  /* — Cores principais — */
  --color-navy:        #2B3F54;   /* Azul âncora (texto, navbar, botões) */
  --color-navy-dark:   #1E2E3E;   /* Navy mais escuro (hover) */
  --color-navy-light:  #3D5470;   /* Navy médio */
  --color-gold:        #C4934A;   /* Ouro concha (acentos, preços) */
  --color-gold-light:  #E8D5B5;   /* Ouro claro (bordas, backgrounds sutis) */
  --color-gold-pale:   #F5EFE6;   /* Ouro palha (seção newsletter) */

  /* — Neutros — */
  --color-white:       #FFFFFF;
  --color-off-white:   #F9F7F4;   /* Fundo geral da página */
  --color-gray-100:    #F2EFE9;   /* Cards e fundos suaves */
  --color-gray-200:    #E8E3DC;   /* Bordas */
  --color-gray-400:    #AFA99F;   /* Texto secundário fraco */
  --color-gray-600:    #6E6660;   /* Texto secundário */
  --color-text:        #2B3F54;   /* Cor principal de texto */
  --color-text-light:  #6E6660;   /* Texto secundário */
  --color-border:      #E8E3DC;   /* Bordas e divisores */
  --color-nude:        #D4C4B5;   /* Nude para placeholders */

  /* — Tipografia — */
  --font-display:   'Cormorant Garamond', Georgia, serif;
  --font-body:      'Jost', system-ui, sans-serif;

  /* — Tamanhos de fonte — */
  --text-xs:    11px;
  --text-sm:    13px;
  --text-base:  15px;
  --text-md:    18px;
  --text-lg:    24px;
  --text-xl:    32px;
  --text-2xl:   42px;
  --text-3xl:   56px;
  --text-hero:  72px;

  /* — Espaçamento — */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-8:   32px;
  --space-10:  40px;
  --space-12:  48px;
  --space-16:  64px;
  --space-20:  80px;
  --space-24:  96px;
  --space-32: 128px;

  /* — Bordas e raios — */
  --radius-sm:  2px;
  --radius-md:  6px;
  --radius-lg:  12px;
  --radius-full: 999px;
  --border-color: var(--color-gray-200);

  /* — Sombras — */
  --shadow-sm: 0 1px 4px rgba(43,63,84,0.08);
  --shadow-md: 0 4px 16px rgba(43,63,84,0.12);
  --shadow-lg: 0 8px 32px rgba(43,63,84,0.16);
  --shadow-card: 0 2px 12px rgba(43,63,84,0.08);

  /* — Transições — */
  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
  --transition-slow: 0.45s ease;

  /* — Layout — */
  --container-max:   1320px;
  --container-md:     960px;
  --container-sm:     640px;
  --navbar-height:     64px;
  --announcement-h:    38px;
}

/* ----------------------------
   3. RESET & BASE
   ---------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-off-white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

input, textarea, select {
  font-family: var(--font-body);
  outline: none;
}

/* ----------------------------
   4. TIPOGRAFIA
   ---------------------------- */

/* Display / Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-navy);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

.display-hero {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 300;
  font-style: italic;
  line-height: 1.05;
}

.display-xl {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  line-height: 1.1;
}

.display-lg {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.2;
}

.display-italic {
  font-style: italic;
}

/* Overlines / Labels */
.overline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
}

.label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gray-600);
}

.body-sm { font-size: var(--text-sm); }
.body-xs { font-size: var(--text-xs); }

/* ----------------------------
   5. LAYOUT / CONTAINERS
   ---------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-8);
}

.container--md {
  max-width: var(--container-md);
}

.container--sm {
  max-width: var(--container-sm);
}

.section {
  padding-block: var(--space-20);
}

.section--lg {
  padding-block: var(--space-32);
}

.section--sm {
  padding-block: var(--space-12);
}

/* Section header */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header .overline {
  margin-bottom: var(--space-3);
}

.section-header h2 {
  margin-bottom: var(--space-3);
}

.section-header p {
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  max-width: 480px;
  margin-inline: auto;
}

/* Grid utilities */
.grid { display: grid; }
.flex { display: flex; }

/* ----------------------------
   6. ANNOUNCEMENT BAR
   ---------------------------- */
.announcement-bar {
  background-color: var(--color-navy);
  color: var(--color-white);
  height: var(--announcement-h);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.announcement-bar__track {
  display: flex;
  gap: var(--space-16);
  animation: marquee 28s linear infinite;
  white-space: nowrap;
}

.announcement-bar__item {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.announcement-bar__item .sep {
  color: var(--color-gold);
  font-size: 8px;
}

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

/* ----------------------------
   7. NAVBAR
   ---------------------------- */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Logo */
.navbar__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-icon {
  width: 22px;
  height: auto;
}

.navbar__logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 6px;
  color: var(--color-navy);
  line-height: 1;
}

/* Nav links */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar__link {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-navy);
  position: relative;
  padding-bottom: 2px;
}

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

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

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

/* Nav actions */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.navbar__action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  color: var(--color-navy);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar__action-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-gold);
}

.navbar__action-btn svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
}

/* Cart badge */
.cart-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 16px;
  height: 16px;
  background: var(--color-gold);
  color: white;
  border-radius: 50%;
  font-size: 9px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Hamburger (mobile) */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-navy);
  transition: all var(--transition-base);
}

/* ----------------------------
   8. BOTÕES
   ---------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
}

/* Primário */
.btn--primary {
  background: var(--color-navy);
  color: var(--color-white);
  border: 1px solid var(--color-navy);
}

.btn--primary:hover {
  background: var(--color-navy-dark);
  border-color: var(--color-navy-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Gold */
.btn--gold {
  background: var(--color-gold);
  color: var(--color-white);
  border: 1px solid var(--color-gold);
}

.btn--gold:hover {
  background: #b0833e;
  border-color: #b0833e;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Ghost navy */
.btn--ghost {
  background: transparent;
  color: var(--color-navy);
  border: 1px solid var(--color-navy);
}

.btn--ghost:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

/* Ghost white (sobre fundos escuros) */
.btn--ghost-white {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.7);
}

.btn--ghost-white:hover {
  background: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-white);
}

/* Ghost gold */
.btn--ghost-gold {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
}

.btn--ghost-gold:hover {
  background: var(--color-gold);
  color: var(--color-white);
}

/* Tamanhos */
.btn--sm {
  padding: 10px 22px;
  font-size: 10px;
  letter-spacing: 2px;
}

.btn--lg {
  padding: 18px 48px;
  font-size: 12px;
}

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

/* ----------------------------
   9. PRODUCT CARD
   ---------------------------- */
.product-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  cursor: pointer;
  group: true;
}

.product-card__image-wrap {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
}

.product-card__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__image-wrap img {
  transform: scale(1.04);
}

/* Badge de tag */
.product-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--color-navy);
  color: var(--color-white);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.product-card__badge--sale {
  background: var(--color-gold);
}

/* Quick add to cart */
.product-card__quick-add {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-base);
}

.product-card:hover .product-card__quick-add {
  opacity: 1;
  transform: translateY(0);
}

.product-card__quick-btn {
  width: 100%;
  background: var(--color-white);
  color: var(--color-navy);
  border: none;
  padding: 10px;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
}

.product-card__quick-btn:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

/* Wishlist */
.product-card__wishlist {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.product-card__wishlist svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-navy);
  stroke-width: 1.5;
  fill: none;
  transition: fill var(--transition-fast);
}

.product-card__wishlist.active svg,
.product-card__wishlist:hover svg {
  fill: var(--color-gold);
  stroke: var(--color-gold);
}

.product-card:hover .product-card__wishlist {
  opacity: 1;
}

/* Info */
.product-card__info {
  padding-inline: var(--space-1);
}

.product-card__name {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 400;
  color: var(--color-navy);
  margin-bottom: var(--space-1);
  line-height: 1.3;
}

.product-card__category {
  font-size: var(--text-xs);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: var(--space-2);
}

.product-card__price {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.product-card__price-current {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-gold);
}

.product-card__price-old {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  text-decoration: line-through;
}

/* Swatches de cor */
.product-card__swatches {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.product-card__swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.product-card__swatch:hover,
.product-card__swatch.active {
  transform: scale(1.25);
  border-color: var(--color-navy);
}

/* ----------------------------
   10. FORMULÁRIOS / INPUTS
   ---------------------------- */
.input-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.input-label {
  font-size: var(--text-xs);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-600);
}

.input {
  width: 100%;
  padding: 14px var(--space-4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-navy);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

.input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(196,147,74,0.1);
}

.input::placeholder {
  color: var(--color-gray-400);
}

/* Input inline (newsletter) */
.input-inline {
  display: flex;
  gap: 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-white);
}

.input-inline .input {
  border: none;
  border-radius: 0;
  flex: 1;
  padding: 14px var(--space-6);
}

.input-inline .input:focus {
  box-shadow: none;
}

.input-inline .btn {
  border-radius: 0;
  border: none;
  flex-shrink: 0;
}

/* ----------------------------
   11. DIVIDER / SEPARADORES
   ---------------------------- */
.divider {
  height: 1px;
  background: var(--border-color);
  border: none;
}

.divider--gold {
  background: linear-gradient(to right, transparent, var(--color-gold), transparent);
  height: 1px;
  border: none;
  opacity: 0.5;
}

/* ----------------------------
   12. TAGS / BADGES
   ---------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.tag--navy {
  background: var(--color-navy);
  color: var(--color-white);
}

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

.tag--outline {
  border: 1px solid var(--border-color);
  color: var(--color-gray-600);
  background: transparent;
}

/* ----------------------------
   13. FOOTER
   ---------------------------- */
.footer {
  background: var(--color-navy);
  color: var(--color-white);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.footer__logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 5px;
  color: var(--color-white);
}

.footer__tagline {
  font-size: var(--text-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gold);
}

.footer__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  max-width: 260px;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}

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

/* Social icons */
.footer__socials {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.footer__social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
}

.footer__social-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(196,147,74,0.1);
}

.footer__social-btn svg {
  width: 16px;
  height: 16px;
}

/* Footer bottom */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
}

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  letter-spacing: 1px;
}

.footer__payments {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.footer__payment-icon {
  height: 22px;
  width: auto;
  opacity: 0.5;
  filter: brightness(10);
}

/* ----------------------------
   14. MOBILE MENU (DRAWER)
   ---------------------------- */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 200;
  pointer-events: none;
}

.mobile-menu.open {
  pointer-events: all;
}

.mobile-menu__overlay {
  position: absolute;
  inset: 0;
  background: rgba(43,63,84,0.5);
  opacity: 0;
  transition: opacity var(--transition-base);
  backdrop-filter: blur(4px);
}

.mobile-menu.open .mobile-menu__overlay {
  opacity: 1;
}

.mobile-menu__drawer {
  position: absolute;
  top: 0;
  left: 0;
  width: min(320px, 85vw);
  height: 100%;
  background: var(--color-white);
  padding: var(--space-8);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.mobile-menu.open .mobile-menu__drawer {
  transform: translateX(0);
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-menu__close svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-navy);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-navy);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-color);
  display: block;
  transition: color var(--transition-fast);
}

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

/* ----------------------------
   15. UTILITÁRIOS
   ---------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* — Section headers reutilizáveis — */
.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--color-navy);
  letter-spacing: 0.03em;
  line-height: 1.2;
}

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.text-gold   { color: var(--color-gold); }
.text-navy   { color: var(--color-navy); }
.text-white  { color: var(--color-white); }
.text-muted  { color: var(--color-gray-600); }

.bg-white     { background: var(--color-white); }
.bg-off-white { background: var(--color-off-white); }
.bg-navy      { background: var(--color-navy); }
.bg-gold-pale { background: var(--color-gold-pale); }

.mt-auto  { margin-top: auto; }
.mx-auto  { margin-inline: auto; }

.w-full   { width: 100%; }
.h-full   { height: 100%; }

.gap-1  { gap: var(--space-1); }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }

/* ----------------------------
   16. ANIMAÇÕES
   ---------------------------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

.animate-fade-in     { animation: fadeIn 0.6s ease forwards; }
.animate-fade-in-up  { animation: fadeInUp 0.7s ease forwards; }
.animate-scale-in    { animation: scaleIn 0.5s ease forwards; }

/* ----------------------------
   17. RESPONSIVIDADE BASE
   ---------------------------- */
@media (max-width: 1024px) {
  :root {
    --text-hero: 56px;
    --text-3xl:  44px;
  }

  .container { padding-inline: var(--space-6); }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

  .navbar__nav { display: none; }
  .navbar__hamburger { display: flex; }
}

@media (max-width: 768px) {
  :root {
    --text-hero: 40px;
    --text-3xl:  34px;
    --text-2xl:  28px;
  }

  .container { padding-inline: var(--space-4); }
  .section { padding-block: var(--space-12); }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --text-hero: 32px;
  }

  .btn { padding: 12px 24px; }
  .btn--lg { padding: 14px 32px; }
}