/* ============================================================
   CIBER – Research Group on Finance, University of Zaragoza
   styles.css  |  Version 1.0  |  2026
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Lora:ital,wght@0,400;0,600;1,400&display=swap');

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  /* Brand Palette */
  --color-primary:     #326295;   /* Corporate Blue – UniZar */
  --color-primary-dark:#214e7a;   /* Deeper navy for hover states */
  --color-bg-section:  #F0F4F8;   /* Glacier Blue – section backgrounds */
  --color-text:        #334155;   /* Slate Grey – body text */
  --color-white:       #FFFFFF;
  --color-accent:      #D4AF37;   /* Academic Gold – hover / details */
  --color-border:      #D9E4EF;   /* Soft blue-grey dividers */
  --color-muted:       #6B7E95;   /* Secondary text */

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Lora', serif;

  /* Spacing Scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-xxl: 6rem;

  /* Layout */
  --max-width: 1200px;
  --header-h:  72px;

  /* Transitions */
  --transition: 0.25s ease;

  /* Shadows */
  --shadow-card: 0 2px 16px rgba(50, 98, 149, 0.10);
  --shadow-hover: 0 8px 32px rgba(50, 98, 149, 0.18);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
ul { list-style: none; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-primary-dark);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: var(--space-sm); }
p:last-child { margin-bottom: 0; }

/* ── Layout Utilities ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.section {
  padding-block: var(--space-xxl);
}

.section--alt {
  background: var(--color-bg-section);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  margin-bottom: var(--space-xs);
}

.section-header p {
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin-inline: auto;
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

/* ── Header & Navigation ──────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-primary);
  height: var(--header-h);
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-white);
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo__img {
  height: 44px;
  width: auto;
}

.site-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.site-logo__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-white);
  letter-spacing: 0.04em;
}

.site-logo__tagline {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: 0.68rem;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Primary Navigation */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.primary-nav > ul {
  display: flex;
  align-items: center;
  gap: 0;
}

.primary-nav > ul > li {
  position: relative;
}

.primary-nav > ul > li > a {
  display: block;
  padding: 0.55rem 0.85rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.9);
  transition: color var(--transition), background var(--transition);
  border-radius: 4px;
  white-space: nowrap;
}

.primary-nav > ul > li > a:hover,
.primary-nav > ul > li > a.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.14);
}

/* Dropdown */
.has-dropdown > a::after {
  content: ' ▾';
  font-size: 0.65rem;
  opacity: 0.7;
}

.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 230px;
  background: var(--color-white);
  border-radius: 8px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--color-border);
  padding: 0.4rem 0;
  z-index: 200;
  animation: dropIn 0.18s ease;
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  display: block;
}

.dropdown li a {
  display: block;
  padding: 0.6rem 1.2rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}

.dropdown li a:hover {
  background: var(--color-bg-section);
  color: var(--color-primary);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, #4a82b8 100%);
  color: var(--color-white);
  padding-block: var(--space-xxl);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(255,255,255,0.06) 0%, transparent 70%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  color: var(--color-white);
  max-width: 780px;
  margin-bottom: var(--space-md);
  line-height: 1.18;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  max-width: 600px;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.75rem 1.8rem;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-white);
  color: var(--color-white);
}

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

.btn--blue:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

/* ── Stats Bar ────────────────────────────────────────────── */
.stats-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-lg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat__label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ── Research Areas Cards ─────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-lg);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

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

.card__icon {
  width: 52px;
  height: 52px;
  background: var(--color-bg-section);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}

.card__text {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.65;
  flex: 1;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.03em;
  transition: gap var(--transition), color var(--transition);
}

.card:hover .card__link {
  gap: 0.6rem;
  color: var(--color-accent);
}

/* ── Team Grid ────────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: var(--space-md);
}

.team-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

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

.team-card__photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: top center;
  background: var(--color-bg-section);
}

.team-card__photo--placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, var(--color-bg-section) 0%, var(--color-border) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-muted);
}

.team-card__body {
  padding: 1rem 1.1rem 1.3rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.team-card__name {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.team-card__role {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--color-muted);
  font-weight: 400;
  line-height: 1.4;
}

/* ── Publications List ────────────────────────────────────── */
.pub-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pub-item {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 10px 10px 0;
  transition: box-shadow var(--transition);
}

.pub-item:hover {
  box-shadow: var(--shadow-card);
}

.pub-item__journal {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.3rem;
}

.pub-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 0.3rem;
  line-height: 1.4;
}

.pub-item__authors {
  font-size: 0.88rem;
  color: var(--color-muted);
}

/* ── Inner Page Hero (Page Banner) ───────────────────────── */
.page-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding-block: var(--space-xl);
  color: var(--color-white);
}

.page-banner h1 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.page-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  max-width: 600px;
  margin-bottom: 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-sm);
}

.breadcrumb a {
  color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb span {
  color: rgba(255,255,255,0.4);
}

/* ── Individual Profile Page ──────────────────────────────── */
.profile-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.profile-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.profile-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top;
  border-radius: 12px;
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-card);
}

.profile-photo--placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, var(--color-bg-section) 0%, var(--color-border) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.profile-contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.profile-contact-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  color: var(--color-primary);
}

.profile-contact-links a:hover {
  color: var(--color-accent);
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.75);
  padding-block: var(--space-lg);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.footer-group {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  font-weight: 400;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.footer-links a {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
}

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

.footer-sep {
  color: rgba(255,255,255,0.3);
  font-size: 0.7rem;
}

.footer-copy {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

/* ── News / Latest Section ────────────────────────────────── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.news-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.news-card__body {
  padding: var(--space-md);
}

.news-card__date {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.news-card__title {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.news-card__text {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── Contact Form ─────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-sm);
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(50, 98, 149, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-xl);
}

/* ── Tag / Badge ──────────────────────────────────────────── */
.tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  background: var(--color-bg-section);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

/* ── Utility ──────────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-muted   { color: var(--color-muted); }
.text-small   { font-size: 0.875rem; }
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mb-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .container { padding-inline: var(--space-md); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .profile-layout { grid-template-columns: 220px 1fr; gap: var(--space-lg); }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --space-xxl: 3.5rem; --space-xl: 2.5rem; }

  .nav-toggle { display: flex; }

  .primary-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-primary-dark);
    flex-direction: column;
    align-items: stretch;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .primary-nav.is-open {
    max-height: 100vh;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  }

  .primary-nav > ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .primary-nav > ul > li > a {
    padding: 0.9rem 1.5rem;
    border-radius: 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 0.9rem;
  }

  .dropdown {
    position: static;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background: rgba(255,255,255,0.06);
    padding: 0;
    animation: none;
    display: block !important;
  }

  .has-dropdown > a::after { content: ''; }

  .dropdown li a {
    padding: 0.7rem 2.2rem;
    color: rgba(255,255,255,0.75);
    font-size: 0.82rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }

  .dropdown li a:hover {
    background: rgba(255,255,255,0.08);
    color: var(--color-white);
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
  .team-grid  { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .profile-layout { grid-template-columns: 1fr; }
  .profile-sidebar { position: static; }
  .profile-photo, .profile-photo--placeholder { max-width: 260px; }
  .hero { padding-block: var(--space-xl); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
  .team-grid  { grid-template-columns: repeat(2, 1fr); }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .footer-links { flex-direction: column; gap: 0.5rem; }
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.6s ease both;
}

.fade-up--delay-1 { animation-delay: 0.1s; }
.fade-up--delay-2 { animation-delay: 0.2s; }
.fade-up--delay-3 { animation-delay: 0.3s; }
.fade-up--delay-4 { animation-delay: 0.4s; }