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

:root {
  --aic-50:  #f0faf4;
  --aic-100: #d9f2e4;
  --aic-200: #bbf7d0;
  --aic-300: #86efac;
  --aic-400: #4ade80;
  --aic-500: #3a7a5c;
  --aic-600: #2e6b4e;
  --aic-700: #275e44;
  --aic-800: #1a4a33;
  --aic-900: #0f3324;
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: #1a1a1a;
  background: #fff;
  overflow-x: hidden;
}

/* ─── SCROLL REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ─── NAVBAR ─── */
header {
  position: sticky; top: 0; z-index: 100;
  background: var(--aic-800);
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
  transition: background .3s;
}
header.scrolled { background: var(--aic-900); }

nav {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 68px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo img { height: 44px; filter: brightness(0) invert(1); transition: transform .3s; }
.nav-logo:hover img { transform: scale(1.05); }
.nav-logo span { color: #fff; font-size: 1.1rem; font-weight: 700; letter-spacing: .3px; line-height: 1.2; }
.nav-logo span small { display: block; font-size: .7rem; font-weight: 400; color: var(--aic-200); }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  color: var(--aic-100); text-decoration: none; font-size: .95rem; font-weight: 500;
  padding: 8px 16px; border-radius: 6px;
  position: relative;
  transition: background .2s, color .2s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; right: 50%;
  height: 2px; background: var(--aic-400); border-radius: 2px;
  transition: left .25s ease, right .25s ease;
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { left: 16px; right: 16px; }

.nav-socials { display: flex; gap: 14px; }
.nav-socials a {
  color: var(--aic-300); font-size: 1.1rem;
  transition: color .2s, transform .2s;
}
.nav-socials a:hover { color: #fff; transform: translateY(-2px); }

.hamburger { display: none; background: none; border: none; cursor: pointer; color: #fff; font-size: 1.5rem; }

/* ─── HERO ─── */
.hero {
  background:
    linear-gradient(135deg, rgba(15,51,36,.82) 0%, rgba(39,94,68,.72) 60%, rgba(58,122,92,.6) 100%),
    url('https://images.unsplash.com/photo-1524995997946-a1c2e315a42f?w=1600&q=80') center/cover no-repeat;
  color: #fff; text-align: center; padding: 120px 24px 100px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 40%, rgba(74,222,128,.10) 0%, transparent 60%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  color: var(--aic-200); font-size: .8rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; padding: 6px 16px; border-radius: 20px; margin-bottom: 22px;
  animation: fadeDown .7s ease both;
}
.hero-badge i { font-size: .9rem; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.15;
  max-width: 760px; margin: 0 auto 18px;
  animation: fadeDown .7s .15s ease both;
}
.hero p {
  font-size: 1.1rem; color: var(--aic-100); max-width: 560px;
  margin: 0 auto 40px; line-height: 1.7;
  animation: fadeDown .7s .25s ease both;
}
.hero-cta {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  animation: fadeDown .7s .35s ease both;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; font-weight: 600; border-radius: 8px;
  padding: 13px 28px; font-size: .95rem;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.22); }
.btn-primary { background: var(--aic-400); color: var(--aic-900); }
.btn-primary:hover { background: var(--aic-300); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.5); }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }

/* ─── SECTION SHARED ─── */
section { padding: 80px 24px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .78rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--aic-500); margin-bottom: 8px;
}
.section-label i { font-size: .85rem; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--aic-900); margin-bottom: 12px; }
.section-sub  { color: #555; max-width: 560px; line-height: 1.7; margin-bottom: 48px; }

/* ─── WHY US ─── */
.why { background: var(--aic-50); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.why-card {
  background: #fff; border-radius: 14px; padding: 32px 28px;
  border: 1px solid var(--aic-100);
  box-shadow: 0 2px 8px rgba(42,110,78,.06);
  transition: box-shadow .3s, transform .3s;
}
.why-card:hover { box-shadow: 0 12px 32px rgba(42,110,78,.14); transform: translateY(-5px); }
.why-icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: var(--aic-100); color: var(--aic-600);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 20px;
  transition: background .3s, color .3s;
}
.why-card:hover .why-icon { background: var(--aic-600); color: #fff; }
.why-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--aic-900); margin-bottom: 8px; }
.why-card p  { font-size: .9rem; color: #555; line-height: 1.65; }

/* ─── STATS ─── */
.stats { background: var(--aic-700); color: #fff; padding: 72px 24px; }
.stats-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px; text-align: center;
}
.stat-icon { font-size: 1.8rem; color: var(--aic-300); margin-bottom: 10px; }
.stat-num  {
  font-size: 2.8rem; font-weight: 800; color: #fff; line-height: 1; margin-bottom: 6px;
  display: block;
}
.stat-label { font-size: .9rem; color: var(--aic-200); font-weight: 500; }

/* ─── ABOUT ─── */
.about { background: #fff; }
.about-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.about-text p {
  font-size: .95rem; color: #444; line-height: 1.75; margin-bottom: 16px;
}
.about-tags {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px;
}
.about-tags span {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--aic-50); border: 1px solid var(--aic-200);
  color: var(--aic-700); font-size: .82rem; font-weight: 600;
  padding: 6px 14px; border-radius: 20px;
}
.about-tags span i { color: var(--aic-500); }
.about-image { position: relative; }
.about-image img {
  width: 100%; border-radius: 16px;
  box-shadow: 0 16px 48px rgba(0,0,0,.14);
  display: block;
}
.about-image-badge {
  position: absolute; bottom: -18px; left: 28px;
  background: var(--aic-700); color: #fff;
  border-radius: 12px; padding: 14px 20px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}
.about-image-badge i { font-size: 1.6rem; color: var(--aic-300); }
.about-image-badge span { font-size: .88rem; font-weight: 700; line-height: 1.3; }
.about-image-badge small { font-size: .75rem; font-weight: 400; color: var(--aic-200); }

/* ─── PUBLICATION TYPES ─── */
.pub-types { background: var(--aic-50); }
.pub-types-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.pub-type-card {
  background: #fff; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--aic-100);
  box-shadow: 0 4px 16px rgba(42,110,78,.07);
  transition: box-shadow .3s, transform .3s;
  display: flex; flex-direction: column;
}
.pub-type-card:hover { box-shadow: 0 12px 36px rgba(42,110,78,.14); transform: translateY(-4px); }
.pub-type-icon {
  padding: 40px; display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}
.journal-icon { background: linear-gradient(135deg, var(--aic-50), var(--aic-100)); color: var(--aic-600); }
.book-icon    { background: linear-gradient(135deg, #fefce8, #fef3c7); color: #d97706; }
.pub-type-body { padding: 28px 32px 36px; flex: 1; display: flex; flex-direction: column; }
.pub-type-body h3 { font-size: 1.4rem; font-weight: 800; color: var(--aic-900); margin-bottom: 4px; }
.pub-type-sub { font-size: .8rem; color: var(--aic-500); font-weight: 500; margin-bottom: 16px; }
.pub-type-body > p { font-size: .9rem; color: #555; line-height: 1.7; margin-bottom: 20px; }
.pub-type-list { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 9px; }
.pub-type-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: .88rem; color: #444;
}
.pub-type-list li i { color: var(--aic-500); font-size: .8rem; flex-shrink: 0; }
.btn-green  { background: var(--aic-600); color: #fff; margin-top: auto; }
.btn-green:hover  { background: var(--aic-700); }
.btn-amber  { background: #d97706; color: #fff; margin-top: auto; }
.btn-amber:hover  { background: #b45309; }

/* ─── DISCIPLINES ─── */
.disciplines { background: var(--aic-800); }
.disciplines .section-label { color: var(--aic-300); }
.disciplines .section-title { color: #fff; }
.disciplines .section-sub   { color: var(--aic-200); }
.disc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.disc-item {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px; padding: 20px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-align: center;
  transition: background .2s, transform .2s;
  cursor: default;
}
.disc-item:hover { background: rgba(255,255,255,.12); transform: translateY(-3px); }
.disc-item i { font-size: 1.5rem; color: var(--aic-300); }
.disc-item span { font-size: .82rem; color: var(--aic-100); font-weight: 500; line-height: 1.3; }

/* ─── PROCESS ─── */
.process { background: #fff; }
.process-steps {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.process-step {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--aic-50); border: 1px solid var(--aic-100);
  border-radius: 14px; padding: 24px 24px;
  transition: box-shadow .3s, transform .3s;
}
.process-step:hover { box-shadow: 0 8px 24px rgba(42,110,78,.1); transform: translateY(-3px); }
.step-num {
  font-size: 2rem; font-weight: 900; color: var(--aic-200);
  line-height: 1; flex-shrink: 0; min-width: 40px;
  font-variant-numeric: tabular-nums;
}
.step-body h4 { font-size: 1rem; font-weight: 700; color: var(--aic-900); margin-bottom: 6px; }
.step-body p  { font-size: .87rem; color: #555; line-height: 1.65; }

/* ─── ETHICS ─── */
.ethics { background: var(--aic-50); }
.ethics-inner {
  display: grid; grid-template-columns: 1fr 380px; gap: 56px; align-items: start;
}
.ethics-text p { font-size: .95rem; color: #444; line-height: 1.75; margin-bottom: 28px; }
.ethics-list { display: flex; flex-direction: column; gap: 22px; }
.ethics-item { display: flex; gap: 16px; align-items: flex-start; }
.ethics-item > i {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--aic-100); color: var(--aic-600);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0; margin-top: 2px;
}
.ethics-item strong { display: block; font-size: .95rem; color: var(--aic-900); margin-bottom: 4px; }
.ethics-item p { font-size: .87rem; color: #555; line-height: 1.6; margin: 0; }
.ethics-highlight {
  background: var(--aic-700); border-radius: 16px; padding: 36px 32px;
  text-align: center; color: #fff; position: sticky; top: 88px;
}
.ethics-highlight > i { font-size: 2.8rem; color: var(--aic-300); margin-bottom: 16px; display: block; }
.ethics-highlight h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 14px; }
.ethics-highlight p  { font-size: .9rem; color: var(--aic-100); line-height: 1.7; margin-bottom: 24px; }
.ethics-badges { display: flex; flex-direction: column; gap: 10px; }
.ethics-badges span {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.1); border-radius: 8px;
  padding: 10px 14px; font-size: .85rem; font-weight: 600; color: var(--aic-100);
}
.ethics-badges span i { color: var(--aic-300); }

/* ─── CTA BANNER ─── */
.cta-section { background: linear-gradient(135deg, var(--aic-900), var(--aic-700)); position: relative; overflow: hidden; }
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 60%, rgba(74,222,128,.1) 0%, transparent 60%);
  pointer-events: none;
}
.cta-inner { max-width: 720px; margin: 0 auto; text-align: center; position: relative; }
.cta-icon { font-size: 2.8rem; color: var(--aic-300); margin-bottom: 16px; display: block; }
.cta-inner h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: #fff; margin-bottom: 14px; }
.cta-inner p  { color: var(--aic-100); font-size: 1rem; line-height: 1.7; margin-bottom: 0; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin: 28px 0 16px; }
.cta-note { font-size: .82rem; color: var(--aic-300); display: flex; align-items: center; justify-content: center; gap: 6px; }

/* ─── FOOTER ─── */
footer { background: var(--aic-900); color: var(--aic-200); padding: 56px 24px 28px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px;
}
.footer-brand img { height: 40px; filter: brightness(0) invert(1); margin-bottom: 14px; display: block; }
.footer-brand p { font-size: .88rem; line-height: 1.7; color: var(--aic-300); max-width: 300px; }
.footer-col h5 {
  font-size: .8rem; font-weight: 700; color: #fff; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 16px;
  display: flex; align-items: center; gap: 7px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: var(--aic-300); text-decoration: none; font-size: .88rem;
  display: inline-flex; align-items: center; gap: 6px;
  transition: color .2s, gap .2s;
}
.footer-col a:hover { color: #fff; gap: 9px; }
.footer-col a i { font-size: .75rem; }
.footer-socials { display: flex; gap: 12px; margin-top: 18px; }
.footer-socials a {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  color: var(--aic-300); font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s, transform .2s;
}
.footer-socials a:hover { background: var(--aic-600); color: #fff; transform: translateY(-2px); }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,.07); margin-bottom: 20px; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px; font-size: .8rem; color: var(--aic-500);
}

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

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav-links, .nav-socials { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 0;
  }
  .nav-links.open a { width: 100%; border-radius: 0; padding: 13px 16px; border-bottom: 1px solid rgba(255,255,255,.06); }
  .nav-links.open a::after { display: none; }
  .hamburger { display: block; }
  nav { flex-wrap: wrap; height: auto; padding: 12px 24px; }
  .nav-links.open { width: 100%; padding-bottom: 8px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .about-inner { grid-template-columns: 1fr; }
  .about-image { margin-top: 40px; }
  .pub-types-grid { grid-template-columns: 1fr; }
  .ethics-inner { grid-template-columns: 1fr; }
  .ethics-highlight { position: static; }
  .process-steps { grid-template-columns: 1fr; }
  .disc-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
}