/* ==============================================
   Social Blueprint Lab — styles.css
   Design: Bold Editorial / Modern Magazine
   ============================================== */

/* ---- Variables ---- */
:root {
  --primary:    #3B82F6;
  --secondary:  #10B981;
  --accent:     #F59E0B;
  --bg:         #F9FAFB;
  --text:       #1F2937;
  --text-muted: #6B7280;
  --dark:       #0F172A;
  --dark-2:     #1E293B;
  --dark-3:     #273549;
  --white:      #ffffff;
  --card:       #ffffff;
  --border:     #E5E7EB;
  --border-dark: rgba(255,255,255,0.08);

  --grad:       linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --grad-warm:  linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --grad-hero:  linear-gradient(135deg, #0F172A 0%, #1E3A5F 100%);

  --shadow-sm:    0 2px 8px rgba(0,0,0,0.07);
  --shadow:       0 8px 32px rgba(59,130,246,0.13);
  --shadow-hover: 0 20px 56px rgba(59,130,246,0.22);

  --radius:     18px;
  --radius-sm:  10px;
  --radius-pill: 100px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t:    0.32s;

  --wrapper:  1180px;
  --header-h: 52px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; font-size: inherit; }
h1,h2,h3,h4 { font-weight: 800; line-height: 1.2; }

/* ---- Wrapper ---- */
.wrapper {
  max-width: var(--wrapper);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Page offset ---- */
.page { padding-top: calc(var(--header-h) + 4px); min-height: 100vh; }

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad);
  z-index: 1100;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 4px; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-dark);
  transition: box-shadow var(--t) var(--ease);
  display: flex;
  align-items: center;
}
.header.scrolled { box-shadow: 0 4px 32px rgba(0,0,0,0.35); }
.header .wrapper {
  width: 100%;
  flex: 1;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--header-h);
  gap: 20px;
}
.header__logo {
  flex-shrink: 0;
  margin-right: auto;
}
.header__logo + .nav,
.header__logo + .nav + .hamburger {
  flex-shrink: 0;
  margin-left: auto;
}
.header__logo img {
  height: 32px; width: auto;
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
}
.header__logo:hover img { opacity: 0.8; transform: scale(1.04); }

/* ---- Nav ---- */
.nav { display: flex; gap: 2px; }
.nav__link {
  color: rgba(255,255,255,0.75);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  position: relative;
  transition: color var(--t) var(--ease), background var(--t) var(--ease);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 7px; left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - 36px);
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
  transition: transform var(--t) var(--ease);
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,0.07); }
.nav__link:hover::after { transform: translateX(-50%) scaleX(1); }
.nav__link.active { color: #fff; background: rgba(59,130,246,0.18); }
.nav__link.active::after { transform: translateX(-50%) scaleX(1); }

/* ---- Hamburger ---- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--t);
}
.hamburger:hover { background: rgba(255,255,255,0.1); }
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--t) var(--ease), opacity var(--t);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.nav.mobile-open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: calc(var(--header-h) + 4px);
  left: 0; right: 0;
  background: rgba(10, 17, 32, 0.98);
  backdrop-filter: blur(12px);
  padding: 16px 24px 24px;
  gap: 4px;
  border-bottom: 1px solid var(--border-dark);
  z-index: 999;
  animation: slideDown 0.25s var(--ease);
}
.nav.mobile-open .nav__link {
  padding: 14px 16px;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
}
.nav.mobile-open .nav__link.active::after {
  display: none;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   HERO  (index)
   ============================================ */
.hero {
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
  padding: 88px 0 100px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 90% at 75% 50%, rgba(59,130,246,0.18) 0%, transparent 65%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(16,185,129,0.13) 0%, transparent 55%);
  pointer-events: none;
}
/* Decorative floating circles */
.hero::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  border: 1px solid rgba(59,130,246,0.15);
  top: -100px; right: -100px;
  animation: spin 25s linear infinite;
  pointer-events: none;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59,130,246,0.14);
  border: 1px solid rgba(59,130,246,0.3);
  color: #93C5FD;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}
.hero__label::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--secondary);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.7); }
}
.hero__title {
  color: #fff;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero__title .grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__desc {
  color: rgba(255,255,255,0.65);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 420px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--grad);
  color: #fff;
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 20px rgba(59,130,246,0.38);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), opacity var(--t);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(59,130,246,0.5);
  opacity: 0.9;
}
.btn-primary .arrow { transition: transform var(--t) var(--ease); }
.btn-primary:hover .arrow { transform: translateX(5px); }

.hero__img-wrap {
  position: relative;
}
.hero__img-wrap::before {
  content: '';
  position: absolute;
  inset: -24px;
  background: var(--grad);
  border-radius: var(--radius);
  opacity: 0.14;
  filter: blur(48px);
}
.hero__img {
  border-radius: var(--radius);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  position: relative;
  z-index: 1;
  box-shadow: 0 32px 80px rgba(0,0,0,0.45);
}
.hero__img-badge {
  position: absolute;
  bottom: -16px; left: -16px;
  z-index: 2;
  background: var(--card);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text);
}
.hero__img-badge-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section { padding: 80px 0; }
.section--dark { background: var(--dark-2); }
.section--alt  { background: #EEF2FF; }

.section__head { text-align: center; margin-bottom: 52px; }
.section__tag {
  display: inline-block;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}
.section__title {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  color: var(--text);
  margin-bottom: 12px;
}
.section__title .grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section__sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   INTRO TEXT BLOCK (index body)
   ============================================ */
.intro { background: var(--bg); padding: 72px 0; }
.intro__inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.intro__inner p {
  font-size: 1.07rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 20px;
}
.intro__inner p:last-child { margin-bottom: 0; }

/* ============================================
   FEATURE CARDS (adding-blocks)
   ============================================ */
.features {
  background: var(--dark);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.features::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse at center, rgba(59,130,246,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.features .section__title { color: #fff; }
.features .section__sub  { color: rgba(255,255,255,0.5); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative; z-index: 1;
}
.feat-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 28px 20px 24px;
  text-align: center;
  transition: background var(--t), border-color var(--t), transform var(--t) var(--ease);
}
.feat-card:hover {
  background: rgba(59,130,246,0.08);
  border-color: rgba(59,130,246,0.28);
  transform: translateY(-5px);
}
.feat-card__icon {
  width: 72px; height: 72px;
  margin: 0 auto 18px;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
}
.feat-card__icon img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 10px;
}
.feat-card__title {
  color: rgba(255,255,255,0.9);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.4;
}

/* ============================================
   ARTICLE CARDS GRID  (homepage preview)
   ============================================ */
.articles-preview { background: var(--bg); padding: 80px 0; }
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.a-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.a-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-hover);
}
.a-card__img-wrap { overflow: hidden; position: relative; }
.a-card__img-wrap::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(0,0,0,0.28), transparent);
  pointer-events: none;
}
.a-card__img {
  width: 100%; aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}
.a-card:hover .a-card__img { transform: scale(1.06); }
.a-card__body {
  padding: 22px 24px 24px;
  flex: 1; display: flex; flex-direction: column;
  gap: 10px;
}
.a-card__num {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}
.a-card__title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.4;
  flex: 1;
  transition: color var(--t);
}
.a-card:hover .a-card__title { color: var(--primary); }
.a-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: gap var(--t) var(--ease);
  margin-top: 4px;
}
.a-card__link:hover { gap: 12px; }
.a-card__link::after { content: '→'; }

.view-all-wrap { text-align: center; margin-top: 44px; }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  transition: background var(--t), color var(--t), transform var(--t) var(--ease);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline .arrow { transition: transform var(--t) var(--ease); }
.btn-outline:hover .arrow { transform: translateX(5px); }

/* ============================================
   PAGE HERO  (articles.html, about_us.html)
   ============================================ */
.page-hero {
  background: var(--grad-hero);
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 80% at 95% 50%, rgba(59,130,246,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 5%  60%, rgba(16,185,129,0.1)  0%, transparent 55%);
  pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 1; }
.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.page-hero__title {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  font-weight: 900;
  margin-bottom: 12px;
  line-height: 1.15;
}
.page-hero__sub {
  color: rgba(255,255,255,0.55);
  font-size: 1rem;
  max-width: 560px;
}

/* ============================================
   ARTICLES LIST PAGE
   ============================================ */
.articles-list { padding: 64px 0 80px; }
.articles-rows { display: flex; flex-direction: column; gap: 24px; }

.a-row {
  display: grid;
  grid-template-columns: 260px 1fr;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
  text-decoration: none;
  color: inherit;
  border-left: 4px solid transparent;
}
.a-row:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-left-color: var(--primary);
}
.a-row__img-wrap { overflow: hidden; flex-shrink: 0; }
.a-row__img {
  width: 100%; height: 100%;
  object-fit: cover;
  min-height: 180px;
  transition: transform 0.55s var(--ease);
}
.a-row:hover .a-row__img { transform: scale(1.07); }

.a-row__body {
  padding: 28px 32px 28px 28px;
  display: flex; flex-direction: column;
  justify-content: center; gap: 12px;
}
.a-row__num {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary);
}
.a-row__title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--text);
  transition: color var(--t);
}
.a-row:hover .a-row__title { color: var(--primary); }
.a-row__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: gap var(--t) var(--ease);
}
.a-row__link:hover { gap: 12px; }
.a-row__link::after { content: '→'; }

/* ============================================
   ARTICLE SINGLE PAGE
   ============================================ */
.progress-bar {
  position: fixed;
  top: 4px; left: 0;
  height: 4px;
  background: var(--grad-warm);
  z-index: 1101;
  width: 0%;
  transition: width 0.08s linear;
  pointer-events: none;
}

.art-hero {
  background: var(--grad-hero);
  padding: 64px 0 72px;
  position: relative;
  overflow: hidden;
}
.art-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 20% 60%, rgba(59,130,246,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.art-hero__inner { position: relative; z-index: 1; }
.art-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  transition: color var(--t), gap var(--t) var(--ease);
}
.art-hero__back::before { content: '←'; }
.art-hero__back:hover { color: #93C5FD; gap: 14px; }
.art-hero__h1 {
  color: #fff;
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  font-weight: 900;
  line-height: 1.2;
}

.art-body { padding: 60px 0 80px; }

.art-body__inner img {
  border-radius: var(--radius);
  width: 100%;
  margin: 36px 0;
  box-shadow: var(--shadow);
}
.art-body__inner h2 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  color: var(--text);
  margin: 52px 0 18px;
  padding-left: 20px;
  border-left: 4px solid;
  border-image: var(--grad) 1;
  line-height: 1.3;
}
.art-body__inner p {
  font-size: 1.05rem;
  color: #374151;
  line-height: 1.9;
  margin-bottom: 22px;
}
.art-body__inner p:last-child { margin-bottom: 0; }

.art-footer {
  margin-top: 52px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.art-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad);
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 18px rgba(59,130,246,0.32);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), opacity var(--t);
}
.art-back-btn::before { content: '←'; }
.art-back-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(59,130,246,0.46);
  opacity: 0.9;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-section { padding: 72px 0 88px; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 16px;
}
.about-text h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 56px; height: 3px;
  background: var(--grad);
  border-radius: 2px;
}
.about-text p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 20px;
}
.about-text p:last-of-type { margin-bottom: 0; }

.about-side { position: sticky; top: calc(var(--header-h) + 28px); }
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--t) var(--ease), box-shadow var(--t);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.stat-card__val {
  font-size: 2rem;
  font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-card__lbl {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.values-card {
  background: var(--dark-2);
  border-radius: var(--radius);
  padding: 32px;
}
.values-card h3 {
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.value-list { display: flex; flex-direction: column; gap: 14px; }
.value-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.value-item__dot {
  width: 32px; height: 32px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  margin-top: 2px;
}
.value-item__text h4 {
  color: rgba(255,255,255,0.9);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 3px;
}
.value-item__text p {
  color: rgba(255,255,255,0.45);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* Mission strip */
.mission {
  background: var(--grad);
  padding: 56px 0;
}
.mission__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.mission__text h2 {
  color: #fff;
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 10px;
}
.mission__text p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  max-width: 520px;
  line-height: 1.7;
}
.mission__icon {
  font-size: 4rem;
  flex-shrink: 0;
  opacity: 0.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border-dark);
  padding: 48px 0 28px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 20px;
}
.footer__brand { display: flex; flex-direction: column; gap: 8px; }
.footer__logo img {
  height: 38px; width: auto;
  transition: opacity var(--t);
}
.footer__logo:hover img { opacity: 0.75; }
.footer__tagline {
  color: rgba(255,255,255,0.35);
  font-size: 0.78rem;
}
.footer__nav {
  display: flex; gap: 4px;
}
.footer__nav a {
  color: rgba(255,255,255,0.6);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  transition: color var(--t), background var(--t);
}
.footer__nav a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.footer__copy {
  text-align: right;
  color: rgba(255,255,255,0.35);
  font-size: 0.78rem;
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer__bottom-text {
  color: rgba(255,255,255,0.25);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero__grid        { grid-template-columns: 1fr; gap: 40px; }
  .hero__img-wrap    { max-width: 540px; margin: 0 auto; }
  .hero__desc        { max-width: 100%; }
  .about-grid        { grid-template-columns: 1fr; gap: 48px; }
  .about-side        { position: static; }
  .articles-grid     { grid-template-columns: repeat(2, 1fr); }
  .features-grid     { grid-template-columns: repeat(3, 1fr); }
  .mission__inner    { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  :root { --header-h: 46px; }
  .nav      { display: none; }
  .hamburger{ display: flex; }
  .hero                  { padding: 52px 0 64px; }
  .section               { padding: 56px 0; }
  .features              { padding: 56px 0; }
  .features-grid         { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .articles-grid         { grid-template-columns: 1fr; }
  .a-row                 { grid-template-columns: 1fr; }
  .a-row__img            { min-height: 200px; }
  .a-row__body           { padding: 20px 20px 22px; }
  .about-grid            { gap: 40px; }
  .stats-grid            { grid-template-columns: 1fr 1fr; }
  .footer__grid          { grid-template-columns: 1fr; text-align: center; gap: 24px; }
  .footer__brand         { align-items: center; }
  .footer__logo          { display: flex; justify-content: center; }
  .footer__copy          { text-align: center; }
  .footer__nav           { justify-content: center; flex-wrap: wrap; }
  .footer__tagline       { display: none; }
  .art-body__inner h2    { padding-left: 14px; }
}

@media (max-width: 480px) {
  .features-grid    { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .feat-card        { padding: 20px 14px 18px; }
  .feat-card__icon  { width: 60px; height: 60px; }
  .stats-grid       { grid-template-columns: 1fr; }
  .hero__label      { font-size: 0.66rem; }
  .hero__img-badge  { display: none; }
}