/* ============================================================
   SUKHA — Brand Identity CSS System
   ============================================================ */

/* TOKENS */
:root {
  --amarillo:  #E8D98B;
  --terracota: #C97B63;
  --verde:     #8FA486;
  --gris:      #B9B6B0;
  --crema:     #F5F1EB;
  --cacao:     #7B645A;

  --text-dark:  #3A2E2A;
  --text-mid:   #6B5E58;
  --text-light: #A09590;

  --ff-serif:  'Cormorant Garamond', Georgia, serif;
  --ff-sans:   'Montserrat', sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
  --space-2xl: 10rem;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-full: 9999px;

  --transition: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-soft: 0 4px 32px rgba(58,46,42,0.07);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-sans);
  font-weight: 300;
  background-color: var(--crema);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* TYPOGRAPHY */
h1, h2, h3 {
  font-family: var(--ff-serif);
  font-weight: 400;
  line-height: 1.15;
}
h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }
em { font-style: italic; }
p { font-size: clamp(0.9rem, 1.4vw, 1.05rem); color: var(--text-mid); }

.label {
  display: inline-block;
  font-family: var(--ff-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracota);
  margin-bottom: var(--space-sm);
}

.pull-quote {
  font-family: var(--ff-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-style: normal;
  border-left: 2px solid var(--terracota);
  padding-left: var(--space-md);
  margin-top: var(--space-lg);
  color: var(--text-dark);
  line-height: 1.5;
}
.pull-quote em { color: var(--terracota); }

.small { font-size: 0.8rem; color: var(--text-light); margin-top: var(--space-xs); }

/* LAYOUT */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-md); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: center; }
.section { padding: var(--space-xl) 0; }
.section-header { text-align: center; margin-bottom: var(--space-lg); }
.section-header h2 { margin-top: var(--space-xs); }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9em 2.2em;
  border-radius: var(--radius-full);
  font-family: var(--ff-sans);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  transition: var(--transition);
}
.btn--primary {
  background: var(--terracota);
  color: var(--crema);
}
.btn--primary:hover {
  background: var(--cacao);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,123,99,0.3);
}
.btn--ghost {
  border: 1px solid var(--cacao);
  color: var(--cacao);
}
.btn--ghost:hover {
  background: var(--cacao);
  color: var(--crema);
  transform: translateY(-2px);
}
.btn--full { width: 100%; justify-content: center; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem var(--space-md);
  transition: background 0.4s, box-shadow 0.4s;
}
.nav.scrolled {
  background: rgba(245,241,235,0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(58,46,42,0.08);
}
.nav__logo-img { height: 36px; width: auto; }
.nav__links {
  display: flex;
  gap: var(--space-lg);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  font-weight: 400;
}
.nav__links a {
  position: relative;
  color: var(--text-dark);
  transition: color 0.3s;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--terracota);
  transition: width 0.3s;
}
.nav__links a:hover { color: var(--terracota); }
.nav__links a:hover::after { width: 100%; }
.nav__cta {
  background: var(--terracota);
  color: var(--crema);
  padding: 0.6em 1.6em;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  transition: var(--transition);
}
.nav__cta:hover { background: var(--cacao); transform: translateY(-1px); }
.nav__burger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__burger span { display: block; width: 22px; height: 1.5px; background: var(--text-dark); transition: 0.3s; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md) var(--space-xl);
  position: relative;
  overflow: hidden;
}
.hero__bg-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero__bg-circle--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232,217,139,0.35) 0%, transparent 70%);
  top: -100px; right: -100px;
  animation: float 10s ease-in-out infinite;
}
.hero__bg-circle--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(143,164,134,0.25) 0%, transparent 70%);
  bottom: 0; left: -80px;
  animation: float 14s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.04); }
}

.hero__content { position: relative; z-index: 1; }
.hero__eyebrow {
  font-family: var(--ff-sans);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terracota);
  margin-bottom: var(--space-md);
}
.hero__logo {
  height: clamp(80px, 18vw, 200px);
  width: auto;
  margin: 0 auto var(--space-md);
}
.hero__tagline {
  font-family: var(--ff-serif);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--text-mid);
  margin-bottom: var(--space-lg);
  font-weight: 300;
}
.hero__actions { display: flex; gap: var(--space-sm); justify-content: center; flex-wrap: wrap; }
.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-light);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--terracota), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@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; }
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  overflow: hidden;
  background: var(--terracota);
  padding: 1rem 0;
  white-space: nowrap;
}
.marquee__track {
  display: inline-flex;
  gap: 3rem;
  animation: marquee 28s linear infinite;
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--crema);
  padding-right: 3rem;
}
.marquee__track span { flex-shrink: 0; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   CONCEPTO
   ============================================================ */
.concepto { background: var(--crema); }
.concepto__text h2 { margin-top: var(--space-xs); margin-bottom: var(--space-md); }
.concepto__text p { margin-bottom: var(--space-sm); max-width: 50ch; }
.concepto__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  padding: var(--space-md);
}
.concepto__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-family: var(--ff-serif);
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-align: center;
  transition: transform 0.4s;
  color: var(--text-dark);
}
.concepto__card:hover { transform: translateY(-6px); }
.concepto__card--1 { background: rgba(232,217,139,0.3); }
.concepto__card--2 { background: rgba(143,164,134,0.3); }
.concepto__card--3 { background: rgba(201,123,99,0.2); }
.concepto__card--4 { background: rgba(185,182,176,0.3); }
.concepto__icon { font-size: 1.8rem; line-height: 1; }

/* ============================================================
   QUOTE SECTION
   ============================================================ */
.quote-section {
  padding: var(--space-xl) var(--space-md);
  background: var(--crema);
  text-align: center;
}
.quote-section--terracota { background: var(--terracota); }
.quote-section--terracota .mega-quote { color: var(--crema); }
.quote-section--terracota .mega-quote em { color: var(--amarillo); }
.mega-quote {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 300;
  color: var(--text-dark);
  line-height: 1.25;
  max-width: 900px;
  margin: 0 auto;
}
.mega-quote em { color: var(--terracota); font-style: italic; }

/* ============================================================
   VALORES
   ============================================================ */
.valores { background: #EDE9E2; }
.valores__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(58,46,42,0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.valor {
  background: var(--crema);
  padding: var(--space-lg) var(--space-md);
  position: relative;
  transition: background var(--transition);
}
.valor:hover { background: #EDE9E2; }
.valor__num {
  font-family: var(--ff-serif);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--text-light);
  margin-bottom: var(--space-sm);
}
.valor h3 { font-size: 1.2rem; margin-bottom: var(--space-xs); }
.valor p { font-size: 0.88rem; line-height: 1.6; }
.valor__phrase {
  display: block;
  margin-top: var(--space-sm);
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--terracota);
}

/* ============================================================
   EXPERIENCIAS
   ============================================================ */
.experiencias { background: var(--crema); }
.exp__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.exp__card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/5;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.exp__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(58,46,42,0.15);
}
.exp__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--card-color) 25%, transparent);
  transition: background var(--transition);
}
.exp__card:hover::before {
  background: color-mix(in srgb, var(--card-color) 40%, transparent);
}
.exp__card-inner {
  position: relative;
  z-index: 1;
  padding: var(--space-lg) var(--space-md);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(to top, rgba(58,46,42,0.12) 0%, transparent 60%);
}
.exp__icon {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--card-color);
  filter: saturate(1.5);
}
.exp__card h3 { font-size: 1.4rem; margin-bottom: var(--space-xs); }
.exp__card p { font-size: 0.88rem; }

/* ============================================================
   COMUNIDAD / FORM
   ============================================================ */
.comunidad { background: #EDE9E2; }
.comunidad__text h2 { margin-top: var(--space-xs); margin-bottom: var(--space-md); }
.comunidad__text p { margin-bottom: var(--space-sm); max-width: 48ch; }
.form { display: flex; flex-direction: column; gap: var(--space-md); }
.form__field { display: flex; flex-direction: column; gap: 0.4rem; }
.form__field label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
}
.form__field input {
  padding: 0.9em 1.2em;
  border: 1px solid rgba(58,46,42,0.15);
  border-radius: var(--radius-sm);
  background: var(--crema);
  font-family: var(--ff-sans);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--text-dark);
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.form__field input:focus {
  border-color: var(--terracota);
  box-shadow: 0 0 0 3px rgba(201,123,99,0.12);
}
.form__field input::placeholder { color: var(--text-light); }
.form__success {
  display: none;
  text-align: center;
  color: var(--verde);
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 1.05rem;
}
.form__success.visible { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--cacao);
  color: var(--crema);
  padding: var(--space-xl) 0 var(--space-md);
}
.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(245,241,235,0.15);
}
.footer__logo img { height: 36px; width: auto; filter: brightness(0) invert(1); opacity: 0.9; margin-bottom: var(--space-xs); }
.footer__logo p { font-size: 0.75rem; letter-spacing: 0.12em; opacity: 0.6; }
.footer__links { display: flex; flex-direction: column; gap: var(--space-xs); }
.footer__links a { font-size: 0.85rem; opacity: 0.7; transition: opacity 0.3s; }
.footer__links a:hover { opacity: 1; }
.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(245,241,235,0.3);
  color: var(--crema);
  opacity: 0.7;
  transition: opacity 0.3s, background 0.3s;
}
.footer__social a:hover { opacity: 1; background: rgba(245,241,235,0.1); }
.footer__bottom {
  text-align: center;
  padding-top: var(--space-md);
  font-size: 0.75rem;
  opacity: 0.4;
  letter-spacing: 0.06em;
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .valores__grid { grid-template-columns: repeat(2, 1fr); }
  .exp__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .grid-2 { grid-template-columns: 1fr; gap: var(--space-lg); }
  .concepto__visual { padding: 0; }

  .valores__grid { grid-template-columns: 1fr; }

  .exp__grid { grid-template-columns: 1fr; }
  .exp__card { aspect-ratio: 3/2; }

  .comunidad__text p { max-width: 100%; }

  .footer__inner { flex-direction: column; gap: var(--space-md); }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: center; }
  .mega-quote { font-size: 1.8rem; }
}