/* ============================================
   VARIABLES & THEME
   ============================================ */

:root {
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Dark theme (default) */
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #1a1a1a;
  --bg-4: #222222;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.2);
  --text: #ffffff;
  --text-2: rgba(255, 255, 255, 0.65);
  --text-3: rgba(255, 255, 255, 0.35);
  --accent: #ffffff;
  --accent-bg: rgba(255, 255, 255, 0.06);
  --accent-bg-hover: rgba(255, 255, 255, 0.1);
  --tag-security-bg: rgba(239, 68, 68, 0.15);
  --tag-security-color: #f87171;
  --tag-ai-bg: rgba(99, 102, 241, 0.15);
  --tag-ai-color: #a5b4fc;
  --tag-web3-bg: rgba(34, 197, 94, 0.15);
  --tag-web3-color: #4ade80;
  --tag-blockchain-bg: rgba(251, 191, 36, 0.15);
  --tag-blockchain-color: #fcd34d;
  --shadow: 0 1px 3px rgba(0,0,0,0.5), 0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 4px 6px rgba(0,0,0,0.6), 0 20px 40px rgba(0,0,0,0.6);
  --nav-bg: rgba(10, 10, 10, 0.85);
  --radius: 12px;
  --radius-sm: 8px;
}

[data-theme="light"] {
  --bg: #fafaf9;
  --bg-2: #f5f5f4;
  --bg-3: #e7e5e4;
  --bg-4: #d6d3d1;
  --border: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.2);
  --text: #0a0a0a;
  --text-2: rgba(0, 0, 0, 0.6);
  --text-3: rgba(0, 0, 0, 0.35);
  --accent: #0a0a0a;
  --accent-bg: rgba(0, 0, 0, 0.05);
  --accent-bg-hover: rgba(0, 0, 0, 0.1);
  --tag-security-bg: rgba(239, 68, 68, 0.1);
  --tag-security-color: #dc2626;
  --tag-ai-bg: rgba(99, 102, 241, 0.1);
  --tag-ai-color: #4f46e5;
  --tag-web3-bg: rgba(34, 197, 94, 0.1);
  --tag-web3-color: #16a34a;
  --tag-blockchain-bg: rgba(251, 191, 36, 0.1);
  --tag-blockchain-color: #b45309;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 8px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 6px rgba(0,0,0,0.06), 0 20px 40px rgba(0,0,0,0.1);
  --nav-bg: rgba(250, 250, 249, 0.85);
}

/* ============================================
   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);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.nav__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  flex-shrink: 0;
}

.nav__logo-dot { color: var(--tag-security-color); }

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

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 6px 14px;
  border-radius: 100px;
  transition: color 0.2s, background 0.2s;
}

.nav__link:hover { color: var(--text); background: var(--accent-bg); }

.nav__link--cta {
  color: var(--text);
  background: var(--accent-bg);
  border: 1px solid var(--border-hover);
}

.nav__link--cta:hover { background: var(--accent-bg-hover); }

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

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover { border-color: var(--border-hover); color: var(--text); background: var(--accent-bg); }

.theme-toggle__icon {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s, transform 0.3s;
}

.theme-toggle__icon--sun { opacity: 0; transform: rotate(90deg) scale(0.5); }
.theme-toggle__icon--moon { opacity: 1; transform: rotate(0) scale(1); }

[data-theme="light"] .theme-toggle__icon--sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-toggle__icon--moon { opacity: 0; transform: rotate(-90deg) scale(0.5); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 8px;
}

.nav__hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--border);
  gap: 4px;
}

.nav__mobile.open { display: flex; }

.nav__mobile-link {
  padding: 10px 12px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.nav__mobile-link:hover { color: var(--text); background: var(--accent-bg); }

/* ============================================
   ABOVE THE FOLD WRAPPER
   ============================================ */

.above-fold {
  padding-top: 80px; /* nav height */
  border-bottom: 1px solid var(--border);
}

/* ============================================
   COMPACT HERO
   ============================================ */

.hero-compact {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: center;
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--border);
}

.hero-compact__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}

.hero-compact__headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 16px;
}

.hero-compact__sub {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 28px;
}

.hero-compact__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Mini topic list */
.hero-compact__topics {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.mini-topic {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.2s;
  cursor: default;
}

.mini-topic:last-child { border-bottom: none; }

.mini-topic:hover { border-color: var(--border-hover); }

.mini-topic__icon { display: none; }

.mini-topic__name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  flex: 1;
}

.mini-topic__count {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-3);
  letter-spacing: -0.02em;
}

/* ============================================
   ABOVE-FOLD ARTICLES (featured + side)
   ============================================ */

.above-articles {
  padding: 40px 0 48px;
}

.above-articles__label {
  margin-bottom: 20px;
}

.above-articles__layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  align-items: start;
}

/* Big featured card */
.big-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.big-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.big-card__link {
  display: block;
  color: inherit;
}

.big-card__visual {
  aspect-ratio: 16/8;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.big-card__body {
  padding: 28px;
}

.big-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.big-card__date, .big-card__read {
  font-size: 0.75rem;
  color: var(--text-3);
}

.big-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 12px;
}

.big-card__excerpt {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 20px;
}

.big-card__cta {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-3);
  transition: color 0.2s;
}

.big-card:hover .big-card__cta { color: var(--text); }

/* Side article cards */
.side-articles {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.side-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  transition: border-color 0.2s, background 0.2s;
}

.side-card:hover { border-color: var(--border-hover); background: var(--bg-3); }

.side-card__link {
  display: block;
  padding: 18px 20px;
  color: inherit;
}

.side-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.side-card__date {
  font-size: 0.72rem;
  color: var(--text-3);
  margin-left: auto;
}

.side-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 8px;
}

.side-card__read {
  font-size: 0.72rem;
  color: var(--text-3);
}

/* ============================================
   ALL ARTICLES SECTION
   ============================================ */

.all-articles {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.all-articles__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.all-articles__header .section-title { margin-bottom: 0; }

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: -0.01em;
}

.btn--primary {
  background: var(--text);
  color: var(--bg);
}

.btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hover);
}

.btn--ghost:hover {
  background: var(--accent-bg);
  border-color: var(--text-3);
}

.btn--outline {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}

.btn--outline:hover {
  color: var(--text);
  border-color: var(--border-hover);
  background: var(--accent-bg);
}

/* ============================================
   TAGS
   ============================================ */

.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}

.tag--security { background: var(--tag-security-bg); color: var(--tag-security-color); }
.tag--ai { background: var(--tag-ai-bg); color: var(--tag-ai-color); }
.tag--web3 { background: var(--tag-web3-bg); color: var(--tag-web3-color); }
.tag--blockchain { background: var(--tag-blockchain-bg); color: var(--tag-blockchain-color); }

/* ============================================
   SECTION HEADER
   ============================================ */

.section-header {
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
}

/* placeholder kept for article visual used in big-card */

/* Abstract graphic */
.placeholder-graphic {
  width: 100%;
  height: 100%;
  position: relative;
}

.pg-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-hover);
}

.pg-circle--1 {
  width: 200px; height: 200px;
  top: -40px; right: -40px;
  background: radial-gradient(circle, var(--tag-security-bg) 0%, transparent 70%);
}

.pg-circle--2 {
  width: 140px; height: 140px;
  bottom: 20px; left: 20px;
  background: radial-gradient(circle, var(--tag-ai-bg) 0%, transparent 70%);
}

.pg-circle--3 {
  width: 80px; height: 80px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-color: var(--border-hover);
  background: radial-gradient(circle, var(--tag-blockchain-bg) 0%, transparent 70%);
}

.pg-line {
  position: absolute;
  background: var(--border);
  transform-origin: left center;
}

.pg-line--1 {
  width: 60%; height: 1px;
  top: 35%; left: 10%;
  transform: rotate(-15deg);
  background: linear-gradient(to right, transparent, var(--border-hover), transparent);
}

.pg-line--2 {
  width: 40%; height: 1px;
  top: 60%; left: 30%;
  transform: rotate(8deg);
  background: linear-gradient(to right, transparent, var(--border-hover), transparent);
}

/* ============================================
   ARTICLES GRID
   ============================================ */

.articles {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.articles__filters {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: var(--accent-bg);
}

.filter-btn--active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.articles__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.article-card {
  padding: 36px 40px;
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.2s;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

/* Remove right border on every 2nd card */
.article-card:nth-child(2n) { border-right: none; }
/* Remove bottom border on last two cards */
.article-card:nth-last-child(-n+2) { border-bottom: none; }
/* If odd total, last card may span or just have no bottom border */
.article-card:last-child { border-bottom: none; }

.article-card:hover { background: var(--bg-3); }

.article-card--hidden { display: none; }

.article-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.article-card__date {
  font-size: 0.75rem;
  color: var(--text-3);
  letter-spacing: 0.02em;
}

.article-card__title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text);
  flex: 1;
}

.article-card__excerpt {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.7;
  flex: 1;
}

.article-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.article-card__read {
  font-size: 0.75rem;
  color: var(--text-3);
}

.article-card__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-3);
  transition: color 0.2s;
  letter-spacing: -0.01em;
}

.article-card__link:hover { color: var(--text); }

.articles__more {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

/* ============================================
   ABOUT
   ============================================ */

.about {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.about__inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 64px;
  align-items: start;
}

.about__avatar {
  position: relative;
  display: flex;
  justify-content: center;
}

.about__avatar-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 500;
  color: var(--text-2);
}

.about__avatar-ring {
  position: absolute;
  width: 132px;
  height: 132px;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  border: 1px solid var(--border);
  animation: ringPulse 3s ease-in-out infinite;
}

@keyframes ringPulse {
  0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.4; }
  50% { transform: translateX(-50%) scale(1.06); opacity: 0.8; }
}

.about__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 12px 0 20px;
  color: var(--text);
}

.about__text {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about__links {
  display: flex;
  gap: 20px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.about__social {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.about__social:hover { color: var(--text); border-color: var(--text); }

/* ============================================
   NEWSLETTER
   ============================================ */

.newsletter {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.newsletter__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.newsletter__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 10px 0 14px;
  color: var(--text);
}

.newsletter__sub {
  font-size: 0.9rem;
  color: var(--text-2);
  margin-bottom: 24px;
}

.newsletter__perks {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.newsletter__perks li {
  font-size: 0.875rem;
  color: var(--text-2);
}

.newsletter__input-group {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.newsletter__input {
  flex: 1;
  min-width: 200px;
  padding: 12px 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg-3);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.newsletter__input::placeholder { color: var(--text-3); }
.newsletter__input:focus { border-color: var(--border-hover); background: var(--bg-4); }

.newsletter__note {
  font-size: 0.78rem;
  color: var(--text-3);
}

.newsletter__success {
  display: none;
  margin-top: 16px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: var(--tag-web3-bg);
  color: var(--tag-web3-color);
  font-size: 0.875rem;
  font-weight: 500;
}

.newsletter__success.show { display: block; }

/* ============================================
   FOOTER
   ============================================ */

.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 64px;
  margin-bottom: 48px;
}

.footer__tagline {
  font-size: 0.8rem;
  color: var(--text-3);
  margin-top: 8px;
  letter-spacing: 0.04em;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer__col { display: flex; flex-direction: column; gap: 10px; }

.footer__col-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 4px;
}

.footer__link {
  font-size: 0.875rem;
  color: var(--text-2);
  transition: color 0.2s;
}

.footer__link:hover { color: var(--text); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-3);
  flex-wrap: wrap;
  gap: 8px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .above-articles__layout { grid-template-columns: 1fr; }
  .side-articles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hero-compact { grid-template-columns: 1fr; gap: 24px; }
  .hero-compact__topics { flex-direction: row; flex-wrap: wrap; }
  .mini-topic { flex: 1; min-width: 120px; }
  .newsletter__inner { grid-template-columns: 1fr; gap: 40px; }
  .about__inner { grid-template-columns: 160px 1fr; gap: 40px; }
  .all-articles__header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .above-fold { padding-top: 64px; }
  .hero-compact { padding: 36px 0 32px; }
  .hero-compact__topics { display: none; }

  .side-articles { grid-template-columns: 1fr; }
  .articles__grid { grid-template-columns: 1fr; }
  .article-card { border-right: none; }
  .article-card:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .article-card:last-child { border-bottom: none; }

  .about__inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .about__avatar { justify-content: center; }
  .about__links { justify-content: center; }

  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom { flex-direction: column; align-items: flex-start; }

  .section-header { margin-bottom: 32px; }
}

@media (max-width: 480px) {
  .hero-compact__headline { font-size: 1.75rem; }
  .hero-compact__actions { flex-direction: column; }
  .hero-compact__actions .btn { text-align: center; justify-content: center; }
  .footer__links { grid-template-columns: 1fr; }
  .articles__grid { grid-template-columns: 1fr; }
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

.hero__tag,
.hero__headline,
.hero__sub,
.hero__actions,
.hero__meta {
  animation: fadeUp 0.7s ease both;
}

.hero__tag { animation-delay: 0.1s; }
.hero__headline { animation-delay: 0.2s; }
.hero__sub { animation-delay: 0.3s; }
.hero__actions { animation-delay: 0.4s; }
.hero__meta { animation-delay: 0.5s; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}