/* ════════════════════════════════════════════════════
   LA BOTANIQUE — BASE CSS
   Variables · Reset · Tipografía · Layout
   ════════════════════════════════════════════════════ */

/* ── VARIABLES ── */
:root {
  /* PALETA JARDÍN */
  --moss:       #2D4A2F;
  --moss-dark:  #1C3020;
  --moss-light: #3D5F40;
  --sage:       #6B8C5E;
  --parchment:  #F4EFE4;
  --stone:      #A89880;
  --crema:      #FDFAF5;
  --text-dark:  #1A2218;
  --text-mid:   #4A5E48;
  --text-light: #8A9E88;

  /* PALETA AQUARIUM */
  --abyssal:    #0D2233;
  --abyssal-mid: #0F2D40;
  --aqua:       #3AABAA;
  --aqua-light: #5FC4C3;
  --aqua-pale:  #C8E8E7;
  --foam:       #F0F6F8;
  --aq-text:    #E8F4F3;

  /* TIPOGRAFÍA */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-heading: 'Instrument Sans', system-ui, sans-serif;
  --font-body:    'Lora', Georgia, serif;

  /* ESCALA TIPOGRÁFICA */
  --text-xs:   clamp(0.75rem, 1vw, 0.875rem);
  --text-sm:   clamp(0.8rem, 1.2vw, 0.95rem);
  --text-base: clamp(1rem, 1.4vw, 1.125rem);
  --text-lg:   clamp(1.1rem, 1.8vw, 1.35rem);
  --text-xl:   clamp(1.3rem, 2.2vw, 1.65rem);
  --text-2xl:  clamp(1.6rem, 2.8vw, 2.1rem);
  --text-3xl:  clamp(2rem, 3.5vw, 2.8rem);
  --text-4xl:  clamp(2.6rem, 5vw, 4rem);
  --text-5xl:  clamp(3.5rem, 7vw, 6rem);
  --text-hero: clamp(4.5rem, 11vw, 10rem);

  /* SPACING */
  --section-y: clamp(5rem, 9vw, 9rem);
  --container: 1240px;
  --gap:       clamp(1rem, 3vw, 2.5rem);

  /* EASING */
  --ease-premium: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out:     cubic-bezier(0.0, 0.0, 0.2, 1);

  /* RADIOS */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
}

/* ── RESET ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-dark);
  background: var(--crema);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scroll suave con Lenis */
html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* ── CONTENEDOR ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 4rem);
}

/* ── TIPOGRAFÍA BASE ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-weight: 500;
  color: var(--text-dark);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--moss-dark);
}

.section-title--aqua {
  color: var(--abyssal);
}

.section-header {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 1rem;
}

.label--aqua {
  color: var(--aqua);
}

/* ── BOTONES ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.875rem 2rem;
  border-radius: 2px;
  transition: all 0.4s var(--ease-premium);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-premium);
}

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

.btn-primary {
  background: var(--moss);
  color: var(--crema);
  border: 1.5px solid var(--moss);
}

.btn-primary::before {
  background: var(--moss-dark);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(45, 74, 47, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--crema);
  border: 1.5px solid rgba(253, 250, 245, 0.4);
}

.btn-ghost::before {
  background: rgba(253, 250, 245, 0.1);
}

.btn-ghost:hover {
  border-color: var(--crema);
  transform: translateY(-2px);
}

.btn-aquarium {
  background: var(--aqua);
  color: var(--abyssal);
  border: 1.5px solid var(--aqua);
  font-weight: 600;
}

.btn-aquarium::before {
  background: var(--aqua-light);
}

.btn-aquarium:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(58, 171, 170, 0.35);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ── NAVEGACIÓN ── */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.6s var(--ease-premium),
              backdrop-filter 0.6s,
              box-shadow 0.4s;
  padding: env(safe-area-inset-top, 0) 0 0;
}

.nav-wrapper.scrolled {
  background: rgba(253, 250, 245, 0.92);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  box-shadow: 0 1px 0 rgba(45, 74, 47, 0.08);
}

.nav-wrapper.scrolled .nav-logo-main {
  color: var(--moss-dark);
}

.nav-wrapper.scrolled .nav-link,
.nav-wrapper.scrolled .nav-cta {
  color: var(--text-dark);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 5vw, 4rem);
  max-width: var(--container);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.nav-logo-main {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--crema);
  line-height: 1;
  transition: color 0.4s;
  letter-spacing: 0.02em;
}

.nav-logo-tagline {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(253, 250, 245, 0.5);
  transition: color 0.4s;
}

.nav-wrapper.scrolled .nav-logo-tagline {
  color: var(--text-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.nav-link {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(253, 250, 245, 0.8);
  transition: color 0.3s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease-premium);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  width: 100%;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--crema);
}

.nav-link--aquarium {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(58, 171, 170, 0.9);
}

.nav-link--aquarium:hover {
  color: var(--aqua-light);
}

.nav-wrapper.scrolled .nav-link--aquarium {
  color: var(--aqua);
}

.nav-aquarium-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aqua);
  animation: pulse-dot 2s ease-in-out infinite;
}

.nav-divider {
  width: 1px;
  height: 16px;
  background: rgba(253, 250, 245, 0.2);
}

.nav-wrapper.scrolled .nav-divider {
  background: rgba(26, 34, 24, 0.15);
}

.nav-cta {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--crema);
  padding: 0.6rem 1.4rem;
  border: 1.5px solid rgba(253, 250, 245, 0.5);
  border-radius: 2px;
  transition: all 0.3s var(--ease-premium);
  letter-spacing: 0.04em;
}

.nav-cta:hover, .nav-cta:focus-visible {
  background: var(--crema);
  border-color: var(--crema);
  color: var(--moss-dark);
}

.nav-wrapper.scrolled .nav-cta {
  color: var(--moss-dark);
  border-color: var(--moss);
}

.nav-wrapper.scrolled .nav-cta:hover {
  background: var(--moss);
  color: var(--crema);
}

/* Mobile nav toggle */
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  z-index: 10;
}

.nav-mobile-toggle span {
  width: 24px;
  height: 1.5px;
  background: var(--crema);
  transition: all 0.35s var(--ease-premium);
  transform-origin: center;
  display: block;
}

.nav-wrapper.scrolled .nav-mobile-toggle span {
  background: var(--moss-dark);
}

.nav-mobile-toggle.active span:first-child {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-mobile-toggle.active span:last-child {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ── HERO SECTION ── */
.hero {
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--moss-dark);
  overflow: hidden;
}

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

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(45,74,47,0.6) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 20% 80%, rgba(107,140,94,0.25) 0%, transparent 50%),
    linear-gradient(160deg, var(--moss-dark) 0%, #1a2d1c 50%, #0f1e11 100%);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(107,140,94,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(107,140,94,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.3) 0%, transparent 70%);
}

.hero-bg-leaves {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.leaf {
  position: absolute;
  border-radius: 50% 0 50% 0;
  opacity: 0;
  animation: leaf-float linear infinite;
}

.leaf-1 {
  width: 280px; height: 280px;
  top: -10%; right: 10%;
  background: radial-gradient(ellipse, rgba(61,95,64,0.35) 0%, transparent 70%);
  animation-duration: 20s;
  animation-delay: 0s;
}
.leaf-2 {
  width: 200px; height: 200px;
  top: 20%; right: 30%;
  background: radial-gradient(ellipse, rgba(107,140,94,0.2) 0%, transparent 70%);
  animation-duration: 25s;
  animation-delay: -5s;
}
.leaf-3 {
  width: 350px; height: 350px;
  bottom: -15%; left: 5%;
  background: radial-gradient(ellipse, rgba(45,74,47,0.3) 0%, transparent 70%);
  animation-duration: 30s;
  animation-delay: -10s;
}
.leaf-4 {
  width: 150px; height: 150px;
  top: 60%; left: 50%;
  background: radial-gradient(ellipse, rgba(107,140,94,0.15) 0%, transparent 70%);
  animation-duration: 18s;
  animation-delay: -3s;
}
.leaf-5 {
  width: 220px; height: 220px;
  top: 30%; left: 20%;
  background: radial-gradient(ellipse, rgba(61,95,64,0.2) 0%, transparent 70%);
  animation-duration: 22s;
  animation-delay: -8s;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 8rem clamp(1.25rem, 5vw, 4rem) 6rem;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--crema);
  margin-bottom: 2rem;
}

.hero-title-em {
  display: block;
  font-style: italic;
  font-size: 0.6em;
  color: rgba(244, 239, 228, 0.55);
  letter-spacing: 0em;
  margin-bottom: -0.1em;
}

.hero-title-main {
  display: block;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 400;
  color: rgba(244, 239, 228, 0.7);
  max-width: 520px;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

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

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(244,239,228,0.4));
  animation: scroll-line 2s ease-in-out infinite;
}

.hero-scroll-text {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(244,239,228,0.35);
  animation: scroll-fade 2s ease-in-out infinite;
}

/* ── MANIFIESTO ── */
.manifiesto {
  padding: var(--section-y) 0;
  background: var(--crema);
}

.manifiesto-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.manifiesto-text {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.4;
  color: var(--moss-dark);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.manifiesto-sub {
  font-size: var(--text-base);
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 3rem;
}

.manifiesto-sub em {
  font-family: var(--font-display);
  font-size: 1.1em;
  color: var(--moss);
  font-style: italic;
}

.manifiesto-stats {
  display: flex;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 300;
  color: var(--moss);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  color: var(--text-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}

/* ── SERVICIOS JARDÍN ── */
.servicios {
  padding: var(--section-y) 0;
  background: var(--parchment);
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.servicio-card-inner {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--crema);
  border: 1px solid rgba(45,74,47,0.08);
  border-radius: var(--radius-md);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease-premium), box-shadow 0.4s var(--ease-premium), border-color 0.3s;
}

.servicio-card:hover .servicio-card-inner {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(45, 74, 47, 0.1);
  border-color: rgba(107,140,94,0.25);
}

.servicio-icon {
  width: 44px;
  height: 44px;
  color: var(--moss);
  margin-bottom: 1.5rem;
}

.servicio-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--stone);
  margin-bottom: 0.75rem;
}

.servicio-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  font-weight: 400;
  color: var(--moss-dark);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.servicio-desc {
  font-size: var(--text-sm);
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.servicio-list {
  list-style: none;
  margin-bottom: 2rem;
}

.servicio-list li {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  color: var(--text-mid);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(45,74,47,0.06);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.servicio-list li::before {
  content: '·';
  color: var(--sage);
  font-size: 1.2em;
  line-height: 1;
}

.servicio-cta {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--moss);
  text-transform: uppercase;
  transition: gap 0.3s, color 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: auto;
}

.servicio-cta:hover {
  color: var(--moss-dark);
  gap: 0.6rem;
}

/* ── PROCESO ── */
.proceso {
  padding: var(--section-y) 0;
  background: var(--moss-dark);
}

.proceso .section-header .section-title {
  color: var(--crema);
}

.proceso .section-header .label {
  color: var(--sage);
}

.proceso-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 1rem;
}

.proceso-step {
  display: flex;
  flex-direction: column;
}

.proceso-step-marker {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.proceso-step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--sage);
  line-height: 1;
  min-width: 48px;
  opacity: 0.6;
}

.proceso-step-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, rgba(107,140,94,0.3), transparent);
  margin-left: 1rem;
}

.proceso-step-line-hidden {
  flex: 1;
  height: 1px;
  margin-left: 1rem;
}

.proceso-step-content {
  padding-right: 2rem;
}

.proceso-step-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  font-weight: 400;
  color: var(--crema);
  margin-bottom: 0.75rem;
}

.proceso-step-content p {
  font-size: var(--text-sm);
  color: rgba(244,239,228,0.55);
  line-height: 1.7;
}

/* ── PROYECTOS ── */
.proyectos {
  padding: var(--section-y) 0;
  background: var(--crema);
}

.proyectos-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--gap);
}

.proyecto-item--large {
  grid-row: span 2;
}

.proyecto-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 260px;
  cursor: pointer;
}

.proyecto-item--large .proyecto-visual {
  height: 100%;
  min-height: 500px;
}

.proyecto-visual {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.proyecto-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.7s var(--ease-premium);
}

.proyecto-item:hover .proyecto-bg {
  transform: scale(1.06);
}

.proyecto-bg-1 {
  background-image: url('../assets/images/proyecto-almendros.svg');
  background-size: cover;
  background-position: center;
}
.proyecto-bg-2 {
  background-image: url('../assets/images/proyecto-valleverde.svg');
  background-size: cover;
  background-position: center;
}
.proyecto-bg-3 {
  background-image: url('../assets/images/proyecto-arrabal.svg');
  background-size: cover;
  background-position: center;
}
.proyecto-bg-4 {
  background-image: url('../assets/images/proyecto-olivar.svg');
  background-size: cover;
  background-position: center;
}

.proyecto-overlay {
  position: absolute;
  inset: 0;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(to top, rgba(15,25,16,0.85) 0%, transparent 50%);
  transition: opacity 0.3s;
}

.proyecto-type {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.4rem;
}

.proyecto-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  font-weight: 400;
  color: var(--crema);
  line-height: 1.2;
}

.proyecto-loc {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  color: rgba(244,239,228,0.5);
  margin-top: 0.25rem;
}

/* ── TRANSICIÓN AQUARIUM ── */
.transicion-aquarium {
  position: relative;
  height: 160px;
  background: linear-gradient(to bottom, var(--crema) 0%, var(--abyssal) 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.transicion-linea {
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(58,171,170,0.4), transparent);
}

.transicion-texto {
  position: relative;
  z-index: 2;
}

.transicion-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-style: italic;
  color: rgba(58,171,170,0.7);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.transicion-burbujas {
  position: absolute;
  inset: 0;
}

.burbuja {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(58,171,170,0.3);
  animation: burbuja-rise linear infinite;
}
.b1 { width: 8px; height: 8px; left: 20%; animation-duration: 4s; animation-delay: 0s; }
.b2 { width: 12px; height: 12px; left: 40%; animation-duration: 5s; animation-delay: -1s; }
.b3 { width: 6px; height: 6px; left: 60%; animation-duration: 3.5s; animation-delay: -2s; }
.b4 { width: 10px; height: 10px; left: 75%; animation-duration: 4.5s; animation-delay: -0.5s; }
.b5 { width: 7px; height: 7px; left: 85%; animation-duration: 3s; animation-delay: -1.5s; }

/* ── AQUARIUM HERO ── */
.aq-hero {
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--abyssal);
  overflow: hidden;
}

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

.aq-caustics {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 60% 30%, rgba(58,171,170,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 20% 70%, rgba(58,171,170,0.08) 0%, transparent 50%),
    radial-gradient(ellipse 80% 80% at 50% 50%, rgba(15,45,64,0.95) 0%, var(--abyssal) 80%);
  animation: caustics-shift 8s ease-in-out infinite alternate;
}

.aq-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 100% at 50% 50%, transparent 30%, rgba(13,34,51,0.7) 100%);
}

.aq-bubbles-container {
  position: absolute;
  inset: 0;
  opacity: 0.4;
}

#bubblesCanvas {
  width: 100%;
  height: 100%;
}

.aq-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 8rem clamp(1.25rem, 5vw, 4rem) 6rem;
  width: 100%;
}

.aq-logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(58,171,170,0.25);
  border-radius: 2px;
}

.aq-logo-parent {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-style: italic;
  color: rgba(200,232,231,0.6);
}

.aq-logo-divider {
  color: rgba(58,171,170,0.4);
  font-size: 0.8rem;
}

.aq-logo-sub {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aqua);
}

.aq-hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--aq-text);
  margin-bottom: 2rem;
}

.aq-hero-title em {
  font-style: italic;
  color: var(--aqua);
  display: block;
}

.aq-hero-subtitle {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 400;
  color: rgba(200,232,231,0.6);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

/* ── AQUARIUM FILOSOFÍA ── */
.aq-filosofia {
  padding: var(--section-y) 0;
  background: var(--foam);
}

.aq-filosofia-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.aq-filosofia-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: 1.2;
  color: var(--abyssal);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.aq-filosofia-title em {
  font-style: italic;
  color: var(--aqua);
}

.aq-filosofia-desc {
  font-size: var(--text-base);
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

/* Ilustración acuario CSS */
.aq-tank-illustration {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  aspect-ratio: 4/3;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.aq-tank-water {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #1a4a5c 0%, #0d3348 60%, #071f2e 100%);
}

.aq-tank-substrate {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 18%;
  background: linear-gradient(to top, #2a1a0e 0%, #3d2a18 60%, #4a3622 100%);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.aq-tank-plants {
  position: absolute;
  bottom: 18%;
  left: 0;
  right: 0;
  height: 60%;
}

.aq-plant {
  position: absolute;
  bottom: 0;
  border-radius: 50% 0 50% 50%;
  animation: plant-sway 4s ease-in-out infinite;
}

.aq-plant-1 {
  left: 10%;
  width: 15%;
  height: 65%;
  background: linear-gradient(to top, #1a4a2f, #2d7a4a, #3aab6a);
  transform-origin: bottom center;
  animation-delay: 0s;
}
.aq-plant-2 {
  left: 25%;
  width: 12%;
  height: 45%;
  background: linear-gradient(to top, #1a3a2a, #256b40);
  transform-origin: bottom center;
  animation-delay: -1s;
}
.aq-plant-3 {
  right: 15%;
  width: 18%;
  height: 80%;
  background: linear-gradient(to top, #1a4a2f, #2aab5a);
  transform-origin: bottom center;
  border-radius: 0 50% 50% 0;
  animation-delay: -2s;
}

.aq-fish {
  position: absolute;
  border-radius: 50% 20% 20% 50%;
  animation: fish-swim linear infinite;
}

.aq-fish-1 {
  width: 8%;
  height: 4%;
  top: 35%;
  background: rgba(255, 140, 60, 0.85);
  box-shadow: 0 0 8px rgba(255,120,40,0.5);
  animation-duration: 7s;
}

.aq-fish-2 {
  width: 6%;
  height: 3%;
  top: 55%;
  background: rgba(58, 171, 170, 0.9);
  box-shadow: 0 0 6px rgba(58,171,170,0.5);
  animation-duration: 9s;
  animation-delay: -3s;
  animation-direction: reverse;
}

.aq-tank-frame {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(200, 232, 231, 0.2);
  border-radius: var(--radius-sm);
  box-shadow:
    inset 0 0 40px rgba(58,171,170,0.06),
    inset 0 4px 12px rgba(200,232,231,0.08),
    0 0 0 1px rgba(58,171,170,0.1);
}

/* Caustics animation overlay */
.aq-tank-water::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-conic-gradient(
    from 0deg at 40% 40%,
    transparent 0%,
    rgba(58,171,170,0.04) 2%,
    transparent 4%
  );
  animation: caustics-tank 5s linear infinite;
}

/* ── AQUARIUM SERVICIOS ── */
.aq-servicios {
  padding: var(--section-y) 0;
  background: var(--abyssal);
}

.aq-servicios .section-header .section-title {
  color: var(--aq-text);
}

.aq-servicios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

.aq-card {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(58,171,170,0.15);
  border-radius: var(--radius-md);
  transition: transform 0.4s var(--ease-premium), background 0.3s, border-color 0.3s;
}

.aq-card:hover {
  transform: translateY(-4px);
  background: rgba(58,171,170,0.06);
  border-color: rgba(58,171,170,0.3);
}

.aq-card-icon {
  width: 44px;
  height: 44px;
  color: var(--aqua);
  margin-bottom: 1.5rem;
  opacity: 0.85;
}

.aq-card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  font-weight: 400;
  color: var(--aq-text);
  margin-bottom: 0.75rem;
}

.aq-card-desc {
  font-size: var(--text-sm);
  color: rgba(200,232,231,0.55);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.aq-card-list {
  list-style: none;
}

.aq-card-list li {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  color: rgba(200,232,231,0.4);
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(58,171,170,0.08);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.aq-card-list li::before {
  content: '·';
  color: var(--aqua);
  font-size: 1.2em;
}

/* ── AQUARIUM GALERÍA ── */
.aq-galeria {
  padding: var(--section-y) 0;
  background: var(--foam);
}

.aq-galeria .section-header .section-title {
  color: var(--abyssal);
}

.aq-galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 260px 260px;
  gap: var(--gap);
}

.aq-galeria-item--tall {
  grid-row: span 2;
}

.aq-galeria-item--wide {
  grid-column: span 2;
}

.aq-galeria-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.aq-galeria-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.6s var(--ease-premium);
}

.aq-galeria-item:hover .aq-galeria-bg {
  transform: scale(1.05);
}

.aq-galeria-bg-1 {
  background-image: url('../assets/images/aq-iwagumi.svg');
  background-size: cover;
  background-position: center;
}
.aq-galeria-bg-2 {
  background-image: url('../assets/images/aq-amazonas.svg');
  background-size: cover;
  background-position: center;
}
.aq-galeria-bg-3 {
  background-image: url('../assets/images/aq-vivarium.svg');
  background-size: cover;
  background-position: center;
}
.aq-galeria-bg-4 {
  background-image: url('../assets/images/aq-dutch.svg');
  background-size: cover;
  background-position: center;
}

/* Efectos de agua en galería */
.aq-galeria-bg-1::after,
.aq-galeria-bg-2::after,
.aq-galeria-bg-3::after,
.aq-galeria-bg-4::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 40% 30%, rgba(58,171,170,0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(58,171,170,0.1) 0%, transparent 40%);
}

.aq-galeria-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  background: linear-gradient(to top, rgba(13,34,51,0.9) 0%, transparent 100%);
}

.aq-galeria-type {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--aqua);
  margin-bottom: 0.3rem;
}

.aq-galeria-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  font-weight: 400;
  color: var(--aq-text);
  line-height: 1.2;
}

/* ── CONTACTO ── */
.contacto {
  padding: var(--section-y) 0;
  background: var(--crema);
}

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(3rem, 6vw, 7rem);
  align-items: start;
}

.contacto-desc {
  font-size: var(--text-base);
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.contacto-datos {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.dato {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.dato-label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
}

.dato-valor {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  color: var(--moss);
  font-weight: 500;
  transition: color 0.2s;
}

.dato-valor:hover {
  color: var(--moss-dark);
}

/* Formulario con tabs */
.form-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(45,74,47,0.12);
}

.form-tab {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  color: var(--text-light);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.3s;
  letter-spacing: 0.04em;
}

.form-tab.active {
  color: var(--moss);
  border-bottom-color: var(--moss);
}

.form-tab[data-tab="aquarium"].active {
  color: var(--aqua);
  border-bottom-color: var(--aqua);
}

.form-panel {
  display: none;
}

.form-panel.active {
  display: block;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: white;
  border: 1px solid rgba(45,74,47,0.15);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  color: var(--text-dark);
  transition: border-color 0.3s, box-shadow 0.3s;
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(107,140,94,0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-mid);
  line-height: 1.5;
}

.form-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  margin-top: 2px;
  accent-color: var(--moss);
}

.link-inline {
  color: var(--moss);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── FOOTER ── */
.footer {
  background: var(--moss-dark);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  margin-bottom: 4rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-style: italic;
  color: var(--crema);
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: var(--text-sm);
  color: rgba(244,239,228,0.45);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-aquarium-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(58,171,170,0.7);
}

.aq-dot-footer {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aqua);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(244,239,228,0.4);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.7rem;
}

.footer-links a {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  color: rgba(244,239,228,0.55);
  transition: color 0.25s;
}

.footer-links a:hover {
  color: var(--crema);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(244,239,228,0.08);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  color: rgba(244,239,228,0.3);
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  color: rgba(244,239,228,0.3);
  transition: color 0.25s;
}

.footer-legal-links a:hover {
  color: rgba(244,239,228,0.6);
}

/* ── CURSOR ── */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
}

.cursor-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: white;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, opacity 0.2s;
}

.cursor-ring {
  position: absolute;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.4s var(--ease-premium), width 0.3s, height 0.3s, border-color 0.3s;
}

.cursor.aquarium-zone .cursor-ring {
  border-color: rgba(58,171,170,0.8);
  width: 40px;
  height: 40px;
}

.cursor.hovering .cursor-ring {
  width: 48px;
  height: 48px;
  border-color: rgba(255,255,255,0.9);
}

/* ── REVEAL ITEMS ── */
.reveal-item {
  /* Initial state is visible — GSAP sets opacity:0 at runtime if available */
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s var(--ease-premium), transform 0.8s var(--ease-premium);
}

/* ── FOCUS VISIBLE ── */
:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .leaf, .burbuja, .aq-plant, .aq-fish {
    animation: none !important;
  }
  .reveal-item {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .servicios-grid { grid-template-columns: 1fr; }
  .proceso-steps { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .proyectos-grid { grid-template-columns: 1fr; }
  .proyecto-item--large { grid-row: auto; }
  .proyecto-item--large .proyecto-visual { min-height: 320px; }
  .aq-servicios-grid { grid-template-columns: 1fr; }
  .aq-galeria-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 220px 220px;
  }
  .aq-galeria-item--tall { grid-row: auto; }
  .aq-galeria-item--wide { grid-column: span 2; }
  .manifiesto-grid { grid-template-columns: 1fr; }
  .contacto-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .aq-filosofia-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--moss-dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease-premium);
    z-index: 99;
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-link, .nav-cta {
    color: var(--crema) !important;
    font-size: var(--text-xl);
  }
  .nav-divider { display: none; }
  .nav-mobile-toggle { display: flex; z-index: 100; }

  .hero-title { font-size: clamp(3.5rem, 14vw, 6rem); }
  .aq-hero-title { font-size: clamp(3rem, 12vw, 5rem); }
  .proceso-steps { grid-template-columns: 1fr; }
  .proceso-step-line, .proceso-step-line-hidden { display: none; }
  .manifiesto-stats { flex-direction: column; gap: 1.5rem; }
  .aq-galeria-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .aq-galeria-item--wide { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal-links { justify-content: center; }
  .cursor { display: none; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
  .servicios-grid { grid-template-columns: 1fr; }
}

/* ── LANG TOGGLE ── */
.nav-lang-item {
  display: flex;
  align-items: center;
}

.lang-toggle {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: rgba(253, 250, 245, 0.6);
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(253, 250, 245, 0.22);
  border-radius: 2px;
  cursor: pointer;
  background: transparent;
  transition: all 0.3s var(--ease-premium);
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.lang-toggle::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(253, 250, 245, 0.08);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-premium);
}

.lang-toggle:hover::before,
.lang-toggle:focus-visible::before {
  transform: scaleX(1);
}

.lang-toggle:hover,
.lang-toggle:focus-visible {
  color: var(--crema);
  border-color: rgba(253, 250, 245, 0.5);
}

.nav-wrapper.scrolled .lang-toggle {
  color: var(--text-mid);
  border-color: rgba(45, 74, 47, 0.25);
}

.nav-wrapper.scrolled .lang-toggle:hover {
  color: var(--moss-dark);
  border-color: var(--moss);
}

/* Transition animation on lang change */
.lang-toggle--transitioning {
  transform: scale(0.9);
  opacity: 0.5;
}

/* Mobile nav — lang toggle visible inside menu */
@media (max-width: 768px) {
  .nav-lang-item {
    order: -1; /* Place at top of mobile menu */
  }
  .lang-toggle {
    color: var(--crema) !important;
    border-color: rgba(253, 250, 245, 0.3) !important;
    font-size: 0.75rem;
    padding: 0.5rem 1.2rem;
  }
}

/* ── GALLERY IMAGE OVERLAY (light effect on top of SVG) ── */
.aq-galeria-bg-1::after,
.aq-galeria-bg-2::after,
.aq-galeria-bg-3::after,
.aq-galeria-bg-4::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 40% 30%, rgba(58,171,170,0.12) 0%, transparent 50%);
  pointer-events: none;
}

/* ── PROJECT IMAGE OVERLAY ── */
.proyecto-bg-1::after,
.proyecto-bg-2::after,
.proyecto-bg-3::after,
.proyecto-bg-4::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(15, 25, 15, 0.3) 100%);
  pointer-events: none;
}

/* Ensure bg divs are positioned for ::after */
.proyecto-bg,
.aq-galeria-bg {
  position: absolute;
  inset: 0;
}