/* ===================================
   Albergue Miriam Las Herrerías
   Custom Styles
   =================================== */

/* --- CSS Variables --- */
:root {
  --emerald-950: #042f23;
  --emerald-900: #064e3b;
  --emerald-800: #065f46;
  --emerald-700: #047857;
  --emerald-600: #059669;
  --emerald-500: #10b981;
  --emerald-100: #d1fae5;
  --emerald-50:  #ecfdf5;

  --cream-50:  #faf9f6;
  --cream-100: #f5f3ee;
  --cream-200: #ece8df;
  --cream-300: #e0dbd0;

  --neutral-950: #0c0f0d;
  --neutral-900: #111613;
  --neutral-800: #1a2019;
  --neutral-700: #2d352c;
  --neutral-600: #4a5447;
  --neutral-500: #6b7768;
  --neutral-400: #9ca898;
  --neutral-300: #c8d0c6;
  --neutral-200: #e2e8df;
  --neutral-100: #f0f4ef;
  --neutral-50:  #f8faf8;

  --gold-500: #d97706;
  --gold-400: #f59e0b;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --space-2:   0.5rem;
  --space-4:   1rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;
  --space-32:  8rem;

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-sm:  0 1px 2px rgba(4,47,35,0.05);
  --shadow-md:  0 4px 12px rgba(4,47,35,0.08);
  --shadow-lg:  0 12px 32px rgba(4,47,35,0.12);
  --shadow-xl:  0 24px 48px rgba(4,47,35,0.16);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--neutral-800);
  background: var(--cream-50);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--emerald-800);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 100;
  font-weight: 500;
}
.skip-link:focus { top: var(--space-4); }

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}
@media (min-width: 768px) {
  .container { padding: 0 var(--space-10); }
}
@media (min-width: 1024px) {
  .container { padding: 0 var(--space-16); }
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(250,249,246,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(250,249,246,0.95);
  border-bottom-color: var(--cream-200);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

/* --- Logo --- */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--emerald-900);
}
.logo-light { color: white; }
.logo-icon { color: var(--emerald-700); }
.logo-light .logo-icon { color: var(--emerald-400); }

/* --- Nav --- */
.nav-list {
  display: none;
  gap: var(--space-2);
}
.nav-link {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--neutral-600);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--emerald-700);
  background: var(--emerald-50);
}
@media (min-width: 768px) {
  .nav-list { display: flex; }
}

/* --- Menu Toggle --- */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 60;
}
.menu-toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--neutral-700);
  border-radius: 2px;
  transition: var(--transition);
}
.menu-toggle[aria-expanded="true"] .menu-toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle[aria-expanded="true"] .menu-toggle-line:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] .menu-toggle-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}
@media (min-width: 768px) {
  .menu-toggle { display: none; }
}

/* --- Mobile Nav --- */
.nav.mobile-open {
  position: fixed;
  inset: 0;
  background: rgba(250,249,246,0.98);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 40;
}
.nav.mobile-open .nav-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.nav.mobile-open .nav-link {
  font-size: 1.25rem;
  padding: var(--space-4) var(--space-8);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 4.5rem;
  background: var(--cream-50);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
  padding: var(--space-10) 0 var(--space-16);
}
@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-12);
    padding: var(--space-16) 0;
  }
}

/* Hero Content */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--emerald-50);
  border: 1px solid var(--emerald-100);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--emerald-800);
  margin-bottom: var(--space-6);
}
.hero-badge svg { flex-shrink: 0; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--neutral-950);
  margin-bottom: var(--space-6);
}
.hero-title em {
  font-style: italic;
  color: var(--emerald-700);
}
.hero-description {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--neutral-600);
  max-width: 520px;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.hero-stats {
  display: flex;
  gap: var(--space-6);
  align-items: center;
  flex-wrap: wrap;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--emerald-800);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hero-stat-divider {
  width: 1px;
  height: 3rem;
  background: var(--cream-300);
}

/* Hero Image */
.hero-image { position: relative; }
.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-image-accent {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.15);
  pointer-events: none;
}
.hero-floating-card {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: white;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
}
.hero-floating-card strong { display: block; color: var(--neutral-900); }
.hero-floating-card span { font-size: 0.8rem; color: var(--neutral-500); }

.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--neutral-400);
  animation: float 2s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.8rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--emerald-800);
  color: white;
  box-shadow: 0 4px 12px rgba(6,95,70,0.3);
}
.btn-primary:hover {
  background: var(--emerald-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(6,95,70,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--emerald-800);
  border: 1.5px solid var(--emerald-200, var(--emerald-300));
}
.btn-outline:hover {
  background: var(--emerald-50);
  border-color: var(--emerald-600);
}
.btn-full { width: 100%; }

/* --- Section Tags --- */
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--emerald-700);
  margin-bottom: var(--space-4);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--neutral-950);
  margin-bottom: var(--space-6);
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--neutral-500);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.text-center { text-align: center; }

/* --- About --- */
.about {
  padding: var(--space-20) 0;
  background: var(--cream-50);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}
@media (min-width: 768px) {
  .about-grid { grid-template-columns: 1fr 1.1fr; gap: var(--space-16); }
}

/* About Images */
.about-images {
  position: relative;
  min-height: 480px;
}
.about-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img-main img { width: 100%; height: 400px; object-fit: cover; }
.about-img-secondary {
  position: absolute;
  bottom: -30px;
  right: -20px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--cream-50);
}
.about-img-secondary img { width: 100%; height: 200px; object-fit: cover; }
.about-img-badge {
  position: absolute;
  top: -20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  background: var(--emerald-800);
  color: white;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
}

/* About Content */
.about-text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--neutral-600);
  margin-bottom: var(--space-4);
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--cream-100);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.about-feature:hover {
  background: var(--emerald-50);
  transform: translateY(-2px);
}
.feature-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--emerald-100);
  border-radius: var(--radius-sm);
  color: var(--emerald-700);
}
.about-feature strong {
  display: block;
  font-size: 0.9rem;
  color: var(--neutral-900);
  margin-bottom: 2px;
}
.about-feature span {
  font-size: 0.8rem;
  color: var(--neutral-500);
  line-height: 1.4;
}

/* --- Accommodation --- */
.accommodation {
  padding: var(--space-20) 0;
  background: var(--cream-100);
}
.section-header { margin-bottom: var(--space-12); }

.rooms-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .rooms-grid { grid-template-columns: repeat(3, 1fr); }
}

.room-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.room-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.room-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.room-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.room-card:hover .room-image img { transform: scale(1.05); }
.room-tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--emerald-800);
  color: white;
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.room-content {
  padding: var(--space-6);
}
.room-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: var(--space-3);
}
.room-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--neutral-500);
  margin-bottom: var(--space-5);
}
.room-includes {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.room-includes li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: var(--neutral-700);
}
.room-includes svg { color: var(--emerald-600); flex-shrink: 0; }

/* --- Camino --- */
.camino {
  padding: var(--space-20) 0;
  background: var(--emerald-900);
  color: white;
  overflow: hidden;
}
.camino .section-tag { color: var(--emerald-300); }
.camino .section-title { color: white; }

.camino-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}
@media (min-width: 768px) {
  .camino-layout { grid-template-columns: 1.1fr 0.9fr; gap: var(--space-16); }
}

.camino-text {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-4);
}
.camino-text strong { color: white; }

.camino-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-8);
}
.camino-highlight {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.highlight-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--emerald-500);
  line-height: 1;
  flex-shrink: 0;
  width: 2.5rem;
}
.camino-highlight strong {
  display: block;
  font-size: 0.95rem;
  color: white;
  margin-bottom: 2px;
}
.camino-highlight span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.camino-images { position: relative; }
.camino-img-large {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.camino-img-large img { width: 100%; height: 500px; object-fit: cover; }
.camino-img-small {
  position: absolute;
  bottom: -30px;
  left: -20px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--emerald-900);
}
.camino-img-small img { width: 100%; height: 180px; object-fit: cover; }

/* --- Testimonials --- */
.testimonials {
  padding: var(--space-20) 0;
  background: var(--cream-50);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background: white;
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--cream-200);
  transition: var(--transition);
  position: relative;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--emerald-100);
}
.testimonial-quote {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  color: var(--emerald-700);
}
.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--neutral-600);
  margin-bottom: var(--space-6);
  margin-top: var(--space-4);
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--cream-200);
}
.author-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  color: var(--neutral-900);
}
.testimonial-author span {
  font-size: 0.8rem;
  color: var(--neutral-400);
}

/* --- Contact --- */
.contact {
  padding: var(--space-20) 0;
  background: var(--cream-100);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}
@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1fr 1.1fr; gap: var(--space-16); }
}
.contact-intro {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--neutral-500);
  margin-bottom: var(--space-8);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--emerald-50);
  border: 1px solid var(--emerald-100);
  border-radius: var(--radius-md);
  color: var(--emerald-700);
}
.contact-item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--neutral-900);
  margin-bottom: 4px;
}
.contact-item a,
.contact-item span {
  font-size: 0.9rem;
  color: var(--neutral-600);
  line-height: 1.6;
}
.contact-item a:hover { color: var(--emerald-700); text-decoration: underline; }

/* --- Form --- */
.contact-form-wrapper {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--cream-200);
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: var(--space-6);
}
.form-group {
  margin-bottom: var(--space-5);
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--neutral-700);
  margin-bottom: var(--space-2);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-md);
  background: var(--cream-50);
  color: var(--neutral-900);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--emerald-500);
  background: white;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--neutral-400);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-8);
  text-align: center;
  background: var(--emerald-50);
  border: 1px solid var(--emerald-100);
  border-radius: var(--radius-lg);
  color: var(--emerald-800);
  margin-top: var(--space-5);
}
.form-success svg { color: var(--emerald-600); }
.form-success p { font-size: 0.95rem; line-height: 1.6; }

/* --- Footer --- */
.footer {
  background: var(--neutral-950);
  color: rgba(255,255,255,0.6);
  padding: var(--space-16) 0 var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 280px;
}
.footer-links h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-4);
}
.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-links a,
.footer-links span {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--emerald-400); text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}
@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  background: var(--emerald-800);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 30;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--emerald-700);
  transform: translateY(-3px);
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }