/* ═══════════════════════════════════════════════════════════════
   DIEMILY FEST — Estilos principales
   Paleta: Rosa suave, rosa palo, crema, blanco, neutros cálidos
   ═══════════════════════════════════════════════════════════════ */

:root {
  --rosa-suave: #f8e8e8;
  --rosa-palo: #e8c4c4;
  --rosa-medio: #d4a0a0;
  --rosa-oscuro: #b87878;
  --crema: #faf6f2;
  --blanco: #ffffff;
  --texto: #4a3f3f;
  --texto-claro: #7a6a6a;
  --sombra: 0 4px 20px rgba(184, 120, 120, 0.1);
  --sombra-hover: 0 8px 30px rgba(184, 120, 120, 0.18);
  --radio: 16px;
  --radio-sm: 10px;
  --transicion: 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--crema);
  color: var(--texto);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

/* ─── Encabezado ─────────────────────────────────────────────── */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(184, 120, 120, 0.08);
  transition: var(--transicion);
}

.header.scrolled {
  box-shadow: 0 4px 30px rgba(184, 120, 120, 0.15);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 48px;
  width: auto;
  border-radius: 50%;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--rosa-oscuro);
  letter-spacing: 0.5px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--texto);
  border-radius: var(--radio-sm);
  transition: var(--transicion);
  letter-spacing: 0.3px;
}

.nav-link:hover {
  background: var(--rosa-suave);
  color: var(--rosa-oscuro);
}

.nav-link.active {
  background: var(--rosa-palo);
  color: var(--blanco);
}

.btn-cotiza {
  background: linear-gradient(135deg, var(--rosa-medio), var(--rosa-oscuro));
  color: var(--blanco);
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transicion);
  box-shadow: 0 4px 15px rgba(184, 120, 120, 0.3);
  margin-left: 12px;
}

.btn-cotiza:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 120, 120, 0.4);
}

/* Menú hamburguesa */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--rosa-oscuro);
  border-radius: 2px;
  transition: var(--transicion);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ─── Hero ───────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(250, 246, 242, 0.3) 0%,
    rgba(250, 246, 242, 0.6) 50%,
    rgba(250, 246, 242, 0.95) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 40px 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--rosa-oscuro);
  letter-spacing: 2px;
  margin-bottom: 16px;
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.8);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--texto);
  margin-bottom: 40px;
  font-weight: 400;
  letter-spacing: 0.5px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.btn {
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transicion);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--rosa-medio), var(--rosa-oscuro));
  color: var(--blanco);
  box-shadow: 0 4px 15px rgba(184, 120, 120, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 120, 120, 0.4);
}

.btn-secondary {
  background: var(--blanco);
  color: var(--rosa-oscuro);
  border: 2px solid var(--rosa-palo);
}

.btn-secondary:hover {
  background: var(--rosa-suave);
  border-color: var(--rosa-medio);
  transform: translateY(-2px);
}

/* ─── Secciones ──────────────────────────────────────────────── */

.section {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--rosa-oscuro);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--rosa-palo), var(--rosa-medio));
  margin: 0 auto 16px;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--texto-claro);
  max-width: 600px;
  margin: 0 auto;
}

/* ─── Presentación ───────────────────────────────────────────── */

.presentation {
  background: var(--blanco);
  padding: 80px 24px;
  text-align: center;
}

.presentation-content {
  max-width: 700px;
  margin: 0 auto;
}

.presentation-text {
  font-size: 1.15rem;
  color: var(--texto-claro);
  line-height: 1.8;
}

/* ─── Decoraciones ───────────────────────────────────────────── */

.decorations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.decoration-card {
  background: var(--blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: var(--transicion);
}

.decoration-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
}

.decoration-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.decoration-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.decoration-card:hover .decoration-card-img img {
  transform: scale(1.05);
}

.decoration-card-body {
  padding: 20px;
}

.decoration-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--rosa-oscuro);
  margin-bottom: 8px;
}

.decoration-card-desc {
  font-size: 0.9rem;
  color: var(--texto-claro);
  margin-bottom: 16px;
}

.btn-cotizar-decoracion {
  width: 100%;
  padding: 12px;
  background: var(--rosa-suave);
  color: var(--rosa-oscuro);
  border-radius: var(--radio-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transicion);
}

.btn-cotizar-decoracion:hover {
  background: var(--rosa-palo);
  color: var(--blanco);
}

/* ─── Candy Bar ──────────────────────────────────────────────── */

.candybar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

.candybar-card {
  background: var(--blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: var(--transicion);
  display: flex;
  flex-direction: column;
}

.candybar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
}

.candybar-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.candybar-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.candybar-card:hover .candybar-card-img img {
  transform: scale(1.05);
}

.candybar-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.candybar-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--rosa-oscuro);
  margin-bottom: 16px;
  text-align: center;
}

.candybar-card-items {
  list-style: none;
  margin-bottom: 20px;
  flex: 1;
}

.candybar-card-items li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--texto-claro);
  border-bottom: 1px solid var(--rosa-suave);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.candybar-card-items li::before {
  content: '✦';
  color: var(--rosa-medio);
  font-size: 0.8rem;
  margin-top: 2px;
}

.candybar-card-items li:last-child {
  border-bottom: none;
}

.btn-cotizar-pack {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--rosa-medio), var(--rosa-oscuro));
  color: var(--blanco);
  border-radius: var(--radio-sm);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transicion);
  margin-top: auto;
}

.btn-cotizar-pack:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(184, 120, 120, 0.3);
}

/* ─── Implementos ────────────────────────────────────────────── */

.implements-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--texto-claro);
  font-size: 1.1rem;
}

.implements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.implement-card {
  background: var(--blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: var(--transicion);
}

.implement-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
}

.implement-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.implement-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.implement-card-body {
  padding: 20px;
}

.implement-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--rosa-oscuro);
  margin-bottom: 8px;
}

.implement-card-desc {
  font-size: 0.9rem;
  color: var(--texto-claro);
}

/* ─── Galería ────────────────────────────────────────────────── */

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  background: var(--blanco);
  color: var(--texto);
  font-size: 0.9rem;
  font-weight: 500;
  border: 2px solid var(--rosa-suave);
  transition: var(--transicion);
}

.filter-btn:hover {
  border-color: var(--rosa-palo);
  background: var(--rosa-suave);
}

.filter-btn.active {
  background: var(--rosa-palo);
  color: var(--blanco);
  border-color: var(--rosa-palo);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radio-sm);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  box-shadow: var(--sombra);
  transition: var(--transicion);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--sombra-hover);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(74, 63, 63, 0.6) 100%);
  opacity: 0;
  transition: var(--transicion);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-title {
  color: var(--blanco);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ─── Lightbox ───────────────────────────────────────────────── */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transicion);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radio-sm);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  color: var(--blanco);
  font-size: 2rem;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.2);
  color: var(--blanco);
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transicion);
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.4);
}

.lightbox-prev {
  left: -60px;
}

.lightbox-next {
  right: -60px;
}

.lightbox-counter {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* ─── Cotizaciones ───────────────────────────────────────────── */

.quote-section {
  background: var(--blanco);
  padding: 100px 24px;
}

.quote-container {
  max-width: 600px;
  margin: 0 auto;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--texto);
}

.form-label .required {
  color: var(--rosa-oscuro);
}

.form-input,
.form-select,
.form-textarea {
  padding: 14px 16px;
  border: 2px solid var(--rosa-suave);
  border-radius: var(--radio-sm);
  font-size: 1rem;
  font-family: inherit;
  color: var(--texto);
  background: var(--crema);
  transition: var(--transicion);
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--rosa-palo);
  background: var(--blanco);
  box-shadow: 0 0 0 3px rgba(212, 160, 160, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #e74c3c;
  background: #fdf2f2;
}

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

.form-error {
  font-size: 0.8rem;
  color: #e74c3c;
  margin-top: 4px;
}

.form-notice {
  padding: 12px 16px;
  border-radius: var(--radio-sm);
  background: var(--rosa-suave);
  color: var(--texto);
}

.btn-submit {
  padding: 16px;
  background: linear-gradient(135deg, var(--rosa-medio), var(--rosa-oscuro));
  color: var(--blanco);
  border-radius: var(--radio-sm);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transicion);
  margin-top: 8px;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 120, 120, 0.3);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-success {
  text-align: center;
  padding: 40px;
  background: var(--rosa-suave);
  border-radius: var(--radio);
}

.form-success-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.form-success-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--rosa-oscuro);
  margin-bottom: 8px;
}

.form-success-text {
  color: var(--texto-claro);
}

/* ─── Contacto ───────────────────────────────────────────────── */

.contact-section {
  padding: 80px 24px;
  text-align: center;
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
}

.btn-whatsapp {
  background: #25d366;
  color: var(--blanco);
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transicion);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-instagram {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: var(--blanco);
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transicion);
  box-shadow: 0 4px 15px rgba(220, 39, 67, 0.3);
}

.btn-instagram:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(220, 39, 67, 0.4);
}

/* ─── Footer ─────────────────────────────────────────────────── */

.footer {
  background: var(--rosa-oscuro);
  color: var(--blanco);
  padding: 60px 24px 30px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  display: inline-block;
  color: inherit;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 32px;
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  transition: var(--transicion);
}

.footer-link:hover {
  color: var(--blanco);
}

.footer-copy {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 24px;
}

/* ─── Botones flotantes ──────────────────────────────────────── */

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1500;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transicion);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 1500;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--rosa-palo);
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 15px rgba(184, 120, 120, 0.3);
  transition: var(--transicion);
  opacity: 0;
  visibility: hidden;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--rosa-medio);
  transform: translateY(-2px);
}

/* ─── Responsive ─────────────────────────────────────────────── */

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--blanco);
    flex-direction: column;
    padding: 20px;
    gap: 8px;
    box-shadow: 0 10px 30px rgba(184, 120, 120, 0.15);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transicion);
  }

  .nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 14px;
  }

  .btn-cotiza {
    width: 100%;
    margin-left: 0;
    text-align: center;
    justify-content: center;
  }

  .hamburger {
    display: flex;
  }

  .section {
    padding: 60px 16px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .decorations-grid,
  .candybar-grid,
  .implements-grid {
    grid-template-columns: 1fr;
  }

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

  .lightbox-prev {
    left: 8px;
  }

  .lightbox-next {
    right: 8px;
  }

  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .contact-buttons {
    flex-direction: column;
    align-items: center;
  }

  .contact-buttons .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .header-container {
    padding: 0 16px;
  }

  .logo img {
    height: 40px;
  }

  .logo-text {
    font-size: 1.1rem;
  }
}

/* ─── Animaciones ────────────────────────────────────────────── */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* ─── Utilidades ─────────────────────────────────────────────── */

.hidden {
  display: none !important;
}

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

.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }