/* =========================================================
   CASA ALISSA — Blanquería y Deco
   Tokens: ver sección :root
========================================================= */

:root {
  /* Color */
  --color-cream: #FAF6F0;
  --color-sand: #EFE6D8;
  --color-sand-deep: #E4D8C4;
  --color-ink: #2B2520;
  --color-ink-soft: #79706A;
  --color-blue: #6D8CA3;
  --color-blue-deep: #4F6E85;
  --color-clay: #C39774;
  --color-white: #FFFFFF;

  /* Type */
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Manrope", "Helvetica Neue", Arial, sans-serif;

  /* Layout */
  --container-w: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius-sm: 4px;
  --radius-md: 10px;

  /* Motion */
  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* =========================================================
   RESET & BASE
========================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

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

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

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--color-ink);
}

p {
  margin: 0 0 1em;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-blue-deep);
  outline-offset: 3px;
}

/* =========================================================
   TYPE UTILITIES
========================================================= */
.eyebrow {
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-blue-deep);
  margin: 0 0 .9em;
}

.eyebrow-light {
  color: rgba(255, 255, 255, .82);
}

.section-title {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 500;
  max-width: 20ch;
}

.section-title-light {
  color: var(--color-white);
}

.lead {
  font-size: 1.08rem;
  color: var(--color-ink-soft);
  max-width: 46ch;
}

.lead-light {
  color: rgba(255, 255, 255, .86);
  max-width: 52ch;
}

/* =========================================================
   BUTTONS
========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .85em 1.7em;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  min-height: 48px;
}

.btn-lg {
  padding: 1em 2.2em;
  font-size: 1rem;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-cream);
}

.btn-primary:hover {
  background: var(--color-blue-deep);
}

.btn-accent {
  background: var(--color-blue);
  color: var(--color-white);
}

.btn-accent:hover {
  background: var(--color-blue-deep);
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, .7);
  color: var(--color-white);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, .12);
  border-color: var(--color-white);
}

/* =========================================================
   HEADER / NAV
========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background .35s var(--ease), box-shadow .35s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(250, 246, 240, .94);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(43, 37, 32, .08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand-mark {
  display: block;
  line-height: 0;
}

.brand-logo {
  /* Logo real de Casa Alissa (SVG). Si en algún momento cambian el diseño,
     solo hay que reemplazar los archivos images/casa-alissa-logo-blanco.svg
     e images/casa-alissa-logo-negro.svg manteniendo el mismo nombre. */
  width: 260px;
  height: auto;
}

.brand-logo-dark {
  display: none;
}

.site-header.is-scrolled .brand-logo-light {
  display: none;
}

.site-header.is-scrolled .brand-logo-dark {
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  margin-left: auto;
}

.nav-link {
  font-size: .95rem;
  font-weight: 600;
  color: var(--color-white);
  position: relative;
  padding: .3em 0;
  transition: color .35s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 1px;
  background: currentColor;
  transition: right .3s var(--ease);
}

.nav-link:hover::after {
  right: 0;
}

.site-header.is-scrolled .nav-link {
  color: var(--color-ink);
}

.nav-cta {
  min-height: 40px;
  padding: .6em 1.4em;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: background .35s var(--ease), transform .3s var(--ease), opacity .3s var(--ease);
}

.site-header.is-scrolled .menu-toggle span {
  background: var(--color-ink);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.menu-toggle[aria-expanded="true"] span {
  background: var(--color-ink);
}

/* =========================================================
   HERO
========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 78% 40%;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(30, 26, 22, .72) 0%, rgba(30, 26, 22, .42) 42%, rgba(30, 26, 22, .12) 68%, rgba(30, 26, 22, .28) 100%),
    linear-gradient(0deg, rgba(20, 17, 14, .55) 0%, rgba(20, 17, 14, 0) 38%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 140px;
  padding-bottom: clamp(56px, 9vw, 108px);
  max-width: 640px;
}

.hero-tagline {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: rgba(255, 255, 255, .92);
  max-width: 32ch;
  margin-bottom: 1.6em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* =========================================================
   SECTION SPACING
========================================================= */
.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

/* =========================================================
   ABOUT
========================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
}

.about-values {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1rem;
  margin-top: 1.6em;
}

.about-values li {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-blue-deep);
  padding: .5em 1em;
  border: 1px dashed var(--color-blue);
  border-radius: 999px;
}

.about-visual {
  display: flex;
  justify-content: center;
}

.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-md);
}

/* =========================================================
   CATEGORIES — CARRUSEL
========================================================= */
.categories {
  background: var(--color-sand);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.categories-head {
  margin-bottom: 2.2rem;
}

.carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 var(--gutter);
}

.carousel-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 4px 0 14px;
  margin: 0 auto;
  max-width: var(--container-w);
  /* oculta la scrollbar nativa mientras conserva el desplazamiento táctil */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.category-card {
  flex: 0 0 auto;
  width: clamp(150px, 18vw, 208px);
  scroll-snap-align: start;
}

.category-card-link {
  display: block;
}

.category-card-img-wrap {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-sand-deep);
}

.category-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}

.category-card-link:hover .category-card-img-wrap img {
  transform: scale(1.04);
}

.category-card-name {
  margin-top: .8em;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-ink);
}

.carousel-arrow {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(43, 37, 32, .18);
  background: var(--color-cream);
  color: var(--color-ink);
  cursor: pointer;
  transition: border-color .25s var(--ease), background .25s var(--ease), opacity .25s var(--ease);
}

.carousel-arrow:hover {
  border-color: var(--color-blue-deep);
  background: var(--color-white);
}

.carousel-arrow:disabled {
  opacity: .35;
  cursor: default;
  pointer-events: none;
}

.category-cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* =========================================================
   CATALOG
========================================================= */
.catalog-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.catalog-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.catalog-gallery img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.catalog-gallery img:nth-child(2) {
  margin-top: 22px;
}

.catalog-gallery img:nth-child(3) {
  margin-top: -10px;
}

/* =========================================================
   RESELLERS
========================================================= */
.resellers {
  background: var(--color-sand);
  color: var(--color-ink);
}

.resellers-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
}

.resellers-points {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin: 1.8rem 0 2.2rem;
}

.resellers-points li {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
}

.resellers-points strong {
  display: block;
  color: var(--color-ink);
  font-weight: 700;
  margin-bottom: .2em;
  font-size: .98rem;
}

.resellers-points span {
  color: var(--color-ink-soft);
  font-size: .92rem;
}

.point-mark {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: .45em;
  border-radius: 2px;
  background: var(--color-blue);
  transform: rotate(45deg);
}

.resellers-visual {
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.tiers-block {
  margin-top: clamp(56px, 8vw, 96px);
  padding-top: clamp(40px, 6vw, 64px);
  border-top: 1px dashed rgba(43, 37, 32, .2);
  text-align: center;
}

.tiers-title {
  color: var(--color-ink);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 760px;
  margin: 2rem auto 1.4rem;
}

.tier-swatch {
  position: relative;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(43, 37, 32, .3);
  display: flex;
  align-items: flex-end;
  padding: .8rem;
}

.tier-swatch::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border: 1px solid rgba(255, 255, 255, .3);
  pointer-events: none;
}

.tier-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-white);
}

.tier-bronce {
  background: linear-gradient(155deg, #8a6a4f, #6b4f39);
}

.tier-plata {
  background: linear-gradient(155deg, #9aa0a6, #6f7580);
}

.tier-oro {
  background: linear-gradient(155deg, #b8945a, #8f6f3f);
}

.tier-diamond {
  background: linear-gradient(155deg, var(--color-blue), var(--color-blue-deep));
}

.tiers-note {
  font-size: .85rem;
  color: var(--color-ink-soft);
  margin-top: 1.2rem;
}

/* =========================================================
   FOOTER
========================================================= */
.logo-footer {
  width: 180px;
  /* tamaño más grande */
  height: auto;
  /* mantiene proporción */
  display: block;
  margin: 0 0 1rem 0;
  /* centrado con espacio abajo */
}

.site-footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, .75);
  padding-top: 32px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}


.footer-brand {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.footer-mark {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-white);
}

.footer-tagline {
  font-size: .85rem;
  color: rgba(255, 255, 255, .55);
}

.footer-nav,
.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  font-size: .92rem;
  font-weight: 600;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
}

.footer-social i {
  font-size: 1.05rem;
}

.footer-nav a:hover,
.footer-social a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding: 1.6rem var(--gutter) 2rem;
  font-size: .8rem;
  color: rgba(255, 255, 255, .45);
  text-align: center;
}

/* =========================================================
   PÁGINA DE FORMULARIO — revendedoras.html
========================================================= */
.form-hero {
  padding: clamp(140px, 16vw, 176px) 0 clamp(32px, 5vw, 48px);
  background: var(--color-sand);
}

.form-hero .lead {
  margin-top: .6em;
}

.form-section {
  padding-top: clamp(48px, 7vw, 80px);
}

.form-grid {
  display: grid;
  grid-template-columns: 1.3fr .8fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}

.reseller-form {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.form-row-half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.3rem;
}

.form-row-half>div {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

label {
  font-size: .88rem;
  font-weight: 700;
  color: var(--color-ink);
}

input,
select,
textarea {
  font-family: var(--font-body);
  font-size: .98rem;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid rgba(43, 37, 32, .22);
  border-radius: var(--radius-sm);
  padding: .8em .9em;
  min-height: 48px;
  transition: border-color .2s var(--ease);
}

textarea {
  min-height: 108px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-blue-deep);
}

.form-row.has-error input,
.form-row.has-error select,
.form-row-half>div.has-error input,
.form-row-half>div.has-error select {
  border-color: #B3554A;
}

.field-error {
  display: none;
  font-size: .82rem;
  color: #B3554A;
}

.form-row.has-error .field-error,
.form-row-half>div.has-error .field-error,
.form-check.has-error+.field-error {
  display: block;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  font-size: .9rem;
  color: var(--color-ink-soft);
  cursor: pointer;
}

.form-check input {
  min-height: 0;
  width: 18px;
  height: 18px;
  margin-top: .15em;
  flex: none;
}

.form-submit {
  align-self: flex-start;
  margin-top: .4rem;
}

.form-note {
  font-size: .92rem;
  min-height: 1.4em;
  color: var(--color-blue-deep);
  font-weight: 600;
}

.form-note.is-error {
  color: #B3554A;
}

.form-aside {
  background: var(--color-sand);
  border-radius: var(--radius-md);
  padding: clamp(24px, 3vw, 34px);
}

.form-aside-title {
  font-size: 1.25rem;
  margin-bottom: 1.1em;
}

.form-steps {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: 1.8rem;
}

.form-steps li {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
}

.step-number {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-blue);
  color: var(--color-blue-deep);
  font-family: var(--font-display);
  font-size: .92rem;
}

.form-steps strong {
  display: block;
  font-size: .95rem;
  margin-bottom: .2em;
}

.form-steps span {
  font-size: .88rem;
  color: var(--color-ink-soft);
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 900px) {

  .about-grid,
  .catalog-inner,
  .resellers-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .about-visual {
    order: -1;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }

  .catalog-gallery {
    max-width: 420px;
    margin: 0 auto;
  }

  .resellers-visual {
    order: -1;
    max-width: 360px;
    margin: 0 auto;
    aspect-ratio: 4 / 3;
  }

  .form-aside {
    order: 2;
  }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-cream);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    padding: 1.5rem var(--gutter) 2rem;
    transform: translateX(100%);
    transition: transform .35s var(--ease);
    overflow-y: auto;
    z-index: 90;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .nav-link {
    color: var(--color-ink) !important;
    width: 100%;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(43, 37, 32, .1);
    font-size: 1.05rem;
  }

  .nav-cta {
    margin-top: 1.4rem;
    width: 100%;
  }

  .menu-toggle {
    display: flex;
  }

  .carousel {
    padding: 0 14px;
  }

  .carousel-arrow {
    display: none;
  }

  .category-card {
    width: 44vw;
  }

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

  .hero {
    min-height: 92svh;
  }

  .hero-content {
    padding-top: 120px;
  }

  .form-row-half {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .tiers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .catalog-gallery {
    grid-template-columns: repeat(3, 1fr);
  }

  .category-card {
    width: 58vw;
  }
}