/* ========================================
   HÜCRESEL TERANi HUB — STYLE
   Genkord Biyoteknoloji
   ======================================== */

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

:root {
  --bg-white: #ffffff;
  --bg-subtle: #f8f9fa;
  --bg-muted: #f1f3f5;
  --text-primary: #1a1a2e;
  --text-secondary: #495057;
  --text-muted: #868e96;
  --accent: #0ea5e9;
  --accent-dark: #0284c7;
  --accent-light: #7dd3fc;
  --accent-glow: rgba(14, 165, 233, 0.25);
  --cyan: #06b6d4;
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ----- NAVBAR ----- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 72px;
  transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
}
.navbar--scrolled {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
}
.navbar__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar__logo-img { height: 22px; }
.navbar__nav {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}
.navbar__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
  position: relative;
}
.navbar__link:hover { color: var(--accent); }
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition-smooth);
}
.navbar__link:hover::after { width: 100%; }
.navbar__link--brand {
  display: inline-flex;
  align-items: center;
  gap: 0.25em;
}
.navbar__link-logo {
  height: 1.1em;
  display: inline-block;
  vertical-align: middle;
}

/* Therapy quick links */
.navbar__therapies {
  display: flex;
  gap: 0.5rem;
}
.navbar__therapy-link {
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 16px;
  white-space: nowrap;
  border-radius: 20px;
  border: 1px solid transparent;
  -webkit-transition: all var(--transition-fast);
  transition: all var(--transition-fast);
  letter-spacing: 0.01em;
}
.navbar__therapy-dot {
  display: block;
  width: 8px; height: 8px;
  min-width: 8px; min-height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.navbar__therapy-link--nk {
  color: var(--accent-dark);
  border-color: rgba(14,165,233,0.2);
  background: rgba(14,165,233,0.04);
}
.navbar__therapy-link--nk .navbar__therapy-dot { background: var(--accent); }
.navbar__therapy-link--nk:hover {
  background: rgba(14,165,233,0.1);
  border-color: rgba(14,165,233,0.4);
}

.navbar__therapy-link--cik {
  color: #b45309;
  border-color: rgba(245,158,11,0.2);
  background: rgba(245,158,11,0.04);
}
.navbar__therapy-link--cik .navbar__therapy-dot { background: #f59e0b; }
.navbar__therapy-link--cik:hover {
  background: rgba(245,158,11,0.1);
  border-color: rgba(245,158,11,0.4);
}

.navbar__therapy-link--dc {
  color: #047857;
  border-color: rgba(16,185,129,0.2);
  background: rgba(16,185,129,0.04);
}
.navbar__therapy-link--dc .navbar__therapy-dot { background: #10b981; }
.navbar__therapy-link--dc:hover {
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.4);
}

.navbar__divider {
  width: 1px;
  height: 20px;
  background: rgba(0,0,0,0.1);
  margin: 0 0.5rem;
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 4px;
}
.navbar__hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* ----- Dil Toggle ----- */
.navbar__lang {
  margin-left: auto;
  flex-shrink: 0;
}
.navbar__lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 16px;
  border: 1.5px solid rgba(14,165,233,0.3);
  border-radius: 20px;
  font-size: 0.8rem;
  font-family: inherit;
  text-decoration: none;
  color: inherit;
  background: rgba(14,165,233,0.04);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease, background 0.3s ease;
}
.navbar__lang-btn:hover {
  border-color: var(--accent);
  background: rgba(14,165,233,0.08);
  box-shadow: 0 0 14px rgba(14,165,233,0.18);
  transform: scale(1.06);
}
.navbar__lang-label {
  transition: color 0.3s ease, opacity 0.3s ease;
  color: var(--text-muted);
  font-weight: 400;
  opacity: 0.4;
}
.navbar__lang-label--active {
  color: var(--accent);
  font-weight: 700;
  opacity: 1;
}
.navbar__lang-btn:hover .navbar__lang-label--active {
  opacity: 0.35;
}
.navbar__lang-btn:hover .navbar__lang-label:not(.navbar__lang-label--active) {
  opacity: 1;
  color: var(--accent);
  font-weight: 600;
}
.navbar__lang-divider {
  color: var(--text-muted);
  opacity: 0.3;
  font-weight: 300;
}

/* ----- HERO ----- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__background {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e8f4f8 30%, #f0f9ff 60%, #f8f9fa 100%);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(14,165,233,0.04) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(6,182,212,0.03) 0%, transparent 50%);
}
.hero__particles {
  position: absolute;
  inset: 0;
}

/* Hero Cell Images */
.hero__cell {
  position: absolute;
  z-index: 1;
  opacity: 0;
  pointer-events: none;
  will-change: transform, opacity;
  filter: blur(1px) saturate(0.85);
}
.hero__cell--nk {
  width: clamp(400px, 50vw, 750px);
  left: -8%;
  top: -5%;
  animation: heroCellNK 2.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.4s;
}
.hero__cell--nk.hero__cell--floating {
  animation: cellFloat1 14s ease-in-out infinite;
  opacity: 0.4;
}
.hero__cell--cik {
  width: clamp(350px, 42vw, 650px);
  right: -6%;
  top: -8%;
  animation: heroCellCIK 2.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.9s;
}
.hero__cell--cik.hero__cell--floating {
  animation: cellFloat2 18s ease-in-out infinite;
  opacity: 0.35;
}
.hero__cell--dc {
  width: clamp(320px, 38vw, 600px);
  right: 0%;
  bottom: -10%;
  animation: heroCellDC 2.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 1.4s;
}
.hero__cell--dc.hero__cell--floating {
  animation: cellFloat3 16s ease-in-out infinite;
  opacity: 0.35;
}

@keyframes heroCellNK {
  0%   { opacity: 0; transform: translateX(-60px) scale(0.8); }
  100% { opacity: 0.4; transform: translateX(0) scale(1); }
}
@keyframes heroCellCIK {
  0%   { opacity: 0; transform: translateX(60px) scale(0.8); }
  100% { opacity: 0.35; transform: translateX(0) scale(1); }
}
@keyframes heroCellDC {
  0%   { opacity: 0; transform: translateY(50px) scale(0.8); }
  100% { opacity: 0.35; transform: translateY(0) scale(1); }
}

/* Süzülme — hücre canlı hareketi */
@keyframes cellFloat1 {
  0%, 100% { transform: translateY(0) scale(1); }
  25%  { transform: translateY(-12px) scale(1.02); }
  50%  { transform: translateY(-4px) scale(1); }
  75%  { transform: translateY(-16px) scale(1.01); }
}
@keyframes cellFloat2 {
  0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
  30%  { transform: translateY(-10px) rotate(1.5deg) scale(1.015); }
  60%  { transform: translateY(-18px) rotate(-0.5deg) scale(1.025); }
  80%  { transform: translateY(-6px) rotate(0.5deg) scale(1.01); }
}
@keyframes cellFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  20%  { transform: translate(6px, -8px) scale(1.02); }
  45%  { transform: translate(-4px, -14px) scale(1.01); }
  70%  { transform: translate(8px, -6px) scale(1.025); }
  90%  { transform: translate(2px, -10px) scale(1.005); }
}

/* DNA Helix decoration */
.hero__helix {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: 120px;
  height: 400px;
  opacity: 0.6;
  animation: helixFloat 8s ease-in-out infinite;
}
@keyframes helixFloat {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-50%) translateX(8px); }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  padding: 0 1.5rem;
}
.hero__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  padding: 6px 16px;
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 20px;
  background: rgba(14,165,233,0.04);
}

/* Hero Brand Logo — Animated Reveal */
.hero__brand-logo {
  display: block;
  height: clamp(140px, 20vw, 280px);
  margin: 0 auto 2rem;
  opacity: 0;
  transform: translateY(-60px);
  animation: brandFromTop 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.3s;
}

/* Hero başlık + alt yazılar aşağıdan yukarı gelsin */
.hero__title,
.hero__subtitle,
.hero__cta {
  opacity: 0;
  transform: translateY(40px);
  animation: contentFromBottom 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero__title { animation-delay: 1s; }
.hero__subtitle { animation-delay: 1.3s; }
.hero__cta { animation-delay: 1.5s; }

@keyframes brandFromTop {
  0%   { opacity: 0; transform: translateY(-60px); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes contentFromBottom {
  0%   { opacity: 0; transform: translateY(40px); }
  100% { opacity: 1; transform: translateY(0); }
}
.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}
.hero__title--accent {
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeInUp 0.8s ease 1s forwards;
}
.hero__cta {
  opacity: 0;
  animation: fadeInUp 0.8s ease 1.3s forwards;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  color: white;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 50px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 20px var(--accent-glow);
}
.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

/* ----- INTRO ----- */
.intro {
  padding: 6rem 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.7), rgba(255,255,255,0.8)),
    url('img/cellbackgorund.png');
  background-size: cover;
  background-position: center;
}
.intro__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  text-align: center;
}
.intro__tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.intro__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300;
  margin-bottom: 1.5rem;
}
.intro__title--accent {
  font-weight: 600;
  color: var(--accent);
}
.intro__text {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 3rem;
}

/* Intro Stats */
.intro__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}
.intro__stat {
  padding: 2rem 1.5rem;
  background: var(--bg-subtle);
  border-radius: 16px;
  border: 1px solid rgba(14,165,233,0.08);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}
.intro__stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.intro__stat-icon {
  width: 32px; height: 32px;
  margin: 0 auto 1rem;
  color: var(--accent);
}
.intro__stat-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.intro__stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ----- THERAPIES ----- */
.therapies {
  padding: 6rem 0;
  background: var(--bg-subtle);
}
.therapies__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  text-align: center;
}
.therapies__tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.therapies__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300;
  margin-bottom: 1rem;
}
.therapies__title--brand {
  font-weight: 700;
}
.therapies__title--accent {
  font-weight: 600;
  color: var(--accent);
}
.therapies__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 3.5rem;
  line-height: 1.7;
}

/* Therapy Grid */
.therapies__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ----- THERAPY CARD ----- */
.therapy-card {
  position: relative;
  padding: 2.5rem 2rem;
  background: var(--bg-white);
  border-radius: 20px;
  border: 1px solid rgba(14,165,233,0.08);
  text-align: left;
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}
.therapy-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 20px rgba(14,165,233,0.35), 0 0 50px rgba(14,165,233,0.15);
  border-color: rgba(14,165,233,0.4);
}
.therapy-card__glow {
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}
.therapy-card:hover .therapy-card__glow { opacity: 1; }
.therapy-card--nk .therapy-card__glow { background: radial-gradient(circle, rgba(14,165,233,0.12) 0%, transparent 70%); }
.therapy-card--cart .therapy-card__glow { background: radial-gradient(circle, rgba(139,92,246,0.12) 0%, transparent 70%); }
.therapy-card--til .therapy-card__glow { background: radial-gradient(circle, rgba(34,197,94,0.12) 0%, transparent 70%); }
.therapy-card--cik .therapy-card__glow { background: radial-gradient(circle, rgba(245,158,11,0.12) 0%, transparent 70%); }
.therapy-card--dc .therapy-card__glow { background: radial-gradient(circle, rgba(16,185,129,0.12) 0%, transparent 70%); }

/* Badge */
.therapy-card__badge {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(14,165,233,0.1);
  color: var(--accent);
}
.therapy-card__badge--planned {
  background: rgba(148,163,184,0.1);
  color: var(--text-muted);
}

/* Card Image */
.therapy-card__image {
  display: block;
  position: relative;
  left: -2rem;
  width: calc(100% + 4rem);
  max-width: none;
  margin-top: -2.5rem;
  margin-bottom: 1.5rem;
  height: 220px;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 20px 20px 0 0;
  transition: transform 0.5s ease;
}
.therapy-card:hover .therapy-card__image {
  transform: scale(1.03);
}
/* Gradient overlay to hide Gemini watermark at bottom-right */
.therapy-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 220px;
  border-radius: 20px 20px 0 0;
  background: radial-gradient(ellipse at 100% 100%, var(--bg-white) 0%, transparent 45%);
  pointer-events: none;
  z-index: 2;
}

/* Card Text */
.therapy-card__name {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.therapy-card--nk .therapy-card__name { color: var(--accent-dark); }
.therapy-card--cart .therapy-card__name { color: #7c3aed; }
.therapy-card--til .therapy-card__name { color: #16a34a; }
.therapy-card--cik .therapy-card__name { color: #d97706; }
.therapy-card--dc .therapy-card__name { color: #059669; }

.therapy-card__full {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}
.therapy-card__desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* Feature Tags */
.therapy-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.therapy-card__feature {
  font-size: 0.68rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.02em;
}
.therapy-card--nk .therapy-card__feature {
  background: rgba(14,165,233,0.06);
  color: var(--accent-dark);
}
.therapy-card--cart .therapy-card__feature {
  background: rgba(139,92,246,0.06);
  color: #7c3aed;
}
.therapy-card--til .therapy-card__feature {
  background: rgba(34,197,94,0.06);
  color: #16a34a;
}
.therapy-card--cik .therapy-card__feature {
  background: rgba(245,158,11,0.06);
  color: #d97706;
}
.therapy-card--dc .therapy-card__feature {
  background: rgba(16,185,129,0.06);
  color: #059669;
}

/* CTA */
.therapy-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  transition: gap var(--transition-fast);
}
.therapy-card--nk .therapy-card__cta { color: var(--accent); }
.therapy-card--cart .therapy-card__cta { color: #8b5cf6; }
.therapy-card--til .therapy-card__cta { color: #22c55e; }
.therapy-card--cik .therapy-card__cta { color: #f59e0b; }
.therapy-card--dc .therapy-card__cta { color: #10b981; }

.therapy-card:hover .therapy-card__cta { gap: 0.8rem; }

/* Intro Stat Accordion */
.intro__stat-details {
  margin-top: 0.8rem;
  width: 100%;
}
.intro__stat-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0;
  transition: color var(--transition-fast);
}
.intro__stat-toggle:hover {
  color: var(--accent);
}
.intro__stat-arrow {
  transition: transform 0.3s ease;
}
.intro__stat-toggle.open .intro__stat-arrow {
  transform: rotate(180deg);
}
.intro__stat-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.intro__stat-content.open {
  max-height: 600px;
}
.intro__stat-content p {
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-top: 0.8rem;
  text-align: left;
}
.intro__stat-refs {
  margin-top: 1rem;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.intro__stat-refs h4 {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.intro__stat-refs ol {
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.intro__stat-refs li {
  font-size: 0.68rem;
  line-height: 1.5;
  color: var(--text-muted);
  text-align: left;
}
.intro__stat-refs a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.intro__stat-refs a:hover {
  color: var(--accent-dark);
}

/* ----- WHY SECTION ----- */
.why {
  padding: 6rem 0;
  background: var(--bg-white);
}
.why__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  text-align: center;
}
.why__tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.why__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300;
  margin-bottom: 3rem;
}
.why__title--accent {
  font-weight: 600;
  color: var(--accent);
}

/* Comparison */
.why__comparison {
  display: flex;
  align-items: stretch;
  gap: 0;
  text-align: left;
}
.why__column {
  flex: 1;
  padding: 2.5rem;
  border-radius: 20px;
}
.why__column--old {
  background: var(--bg-subtle);
  border: 1px solid #e2e8f0;
}
.why__column--new {
  background: linear-gradient(135deg, rgba(14,165,233,0.04), rgba(6,182,212,0.04));
  border: 1px solid rgba(14,165,233,0.15);
}
.why__column-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.why__column--old .why__column-title { color: var(--text-muted); }
.why__column--new .why__column-title { color: var(--accent-dark); }

.why__divider {
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
}
.why__vs {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  background: var(--bg-muted);
  padding: 8px 14px;
  border-radius: 10px;
}

.why__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.why__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
  line-height: 1.6;
}
.why__item--negative { color: var(--text-muted); }
.why__item--positive { color: var(--text-primary); }
.why__item-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ----- MANIFESTO (GENKORD FARKI) ----- */
.manifesto {
  position: relative;
  padding: 6rem 0;
  background:
    linear-gradient(135deg, rgba(12,25,41,0.9) 0%, rgba(15,39,68,0.88) 40%, rgba(12,53,88,0.9) 100%),
    url('img/gmplabbackground.png');
  background-size: cover, cover;
  background-position: center, center;
  overflow: hidden;
}
.manifesto__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.manifesto__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,165,233,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.manifesto__inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

/* Hero block */
.manifesto__hero {
  text-align: center;
  margin-bottom: 4rem;
}
.manifesto__tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  padding: 6px 16px;
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: 20px;
  background: rgba(14,165,233,0.06);
}
.manifesto__brand-logo {
  display: block;
  height: clamp(130px, 16vw, 220px);
  margin: 0 auto 1.5rem;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.manifesto__title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.manifesto__title--bold {
  display: block;
  font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: white;
  -webkit-text-fill-color: white;
}
.manifesto__lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  max-width: 600px;
  margin: 0 auto;
}
.manifesto__lead strong {
  color: rgba(255,255,255,0.9);
  font-weight: 600;
}

/* Pillar cards */
.manifesto__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}
.manifesto__pillar {
  padding: 2.5rem 2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(14,165,233,0.12);
  border-radius: 20px;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), background var(--transition-smooth);
}
.manifesto__pillar:hover {
  transform: translateY(-4px);
  border-color: rgba(14,165,233,0.3);
  background: rgba(14,165,233,0.05);
}
.manifesto__pillar-icon {
  width: 48px; height: 48px;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.manifesto__pillar-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: white;
  margin-bottom: 0.8rem;
}
.manifesto__pillar-text {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
}
.manifesto__pillar-text strong {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

/* Numbers band */
.manifesto__numbers {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  padding: 2rem 0;
  margin-bottom: 3rem;
  border-top: 1px solid rgba(14,165,233,0.1);
  border-bottom: 1px solid rgba(14,165,233,0.1);
}
.manifesto__number { text-align: center; }
.manifesto__number-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.02em;
}
.manifesto__number-label {
  display: block;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  margin-top: 0.3rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.manifesto__number-divider {
  width: 1px;
  height: 40px;
  background: rgba(14,165,233,0.15);
}

/* Trust Logos */
.manifesto__trust {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  margin-top: 0;
}
.manifesto__trust-logo {
  height: 60px;
  filter: brightness(0) invert(1);
  opacity: 0.7;
  transition: opacity var(--transition-smooth);
}
.manifesto__trust-logo:hover {
  opacity: 1;
}

/* Responsive */
@media (max-width: 900px) {
  .manifesto__pillars {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
  .manifesto__numbers {
    flex-wrap: wrap;
    gap: 1.5rem;
  }
  .manifesto__number-divider { display: none; }
}

/* ----- CTA ----- */
.cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, #0c4a6e 0%, #0e7490 40%, #0284c7 100%);
  text-align: center;
}
.cta__inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.cta__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 300;
  color: white;
  margin-bottom: 1rem;
  line-height: 1.3;
}
.cta__text {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.cta__buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.cta__btn {
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 50px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.cta__btn--primary {
  background: white;
  color: var(--accent-dark);
}
.cta__btn--secondary {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 1px solid rgba(255,255,255,0.25);
}
.cta__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* ----- FOOTER ----- */
.footer {
  padding: 3rem 0 2rem;
  background: #0f172a;
  color: rgba(255,255,255,0.6);
}
.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  text-align: center;
}
.footer__brand { margin-bottom: 1.5rem; text-align: center; }
.footer__logo {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.1em;
}
.footer__tagline {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-top: 4px;
}
.footer__brand-logo {
  display: inline-block;
  height: clamp(80px, 12vw, 140px);
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.footer__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.footer__link {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}
.footer__link:hover { color: white; }

.footer__social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.footer__social-link {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}
.footer__social-link svg { width: 18px; height: 18px; }
.footer__social-link:hover {
  color: white;
  border-color: var(--accent);
  background: rgba(14,165,233,0.1);
}
.footer__copy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
}

.footer__contact {
  margin-top: 1.25rem;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.7;
}
.footer__contact a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer__contact a:hover {
  color: rgba(255,255,255,0.8);
}

.footer__dev {
  margin-top: 0.5rem;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.2);
}
.footer__dev a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer__dev a:hover {
  color: rgba(255,255,255,0.6);
}

/* ----- NAVBAR PROGRESS BAR ----- */
.navbar__progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  transition: width 0.1s linear;
  z-index: 10;
}

/* ----- HERO TITLE WORD REVEAL ----- */
.hero__title-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.hero__title-word--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----- SCROLL ANIMATIONS ----- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Therapy Card — Enhanced Reveal */
.therapy-card.reveal {
  opacity: 0;
  transform: translateY(60px) scale(0.92);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.9s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0);
}
.therapy-card.reveal--visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.therapy-card--nk.reveal--visible {
  box-shadow: 0 8px 40px rgba(14,165,233,0.12);
}
.therapy-card--cik.reveal--visible {
  box-shadow: 0 8px 40px rgba(245,158,11,0.12);
}
.therapy-card--dc.reveal--visible {
  box-shadow: 0 8px 40px rgba(16,185,129,0.12);
}

/* ----- VS ITEM STAGGER ----- */
.why__item--hidden {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.why__column--new .why__item--hidden {
  transform: translateX(20px);
}
.why__item--show {
  opacity: 1;
  transform: translateX(0);
}

/* VS badge pop */
.why__vs--hidden {
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.why__vs--show {
  opacity: 1;
  transform: scale(1);
}

/* ----- THERAPY CARD TILT ----- */
.therapy-card {
  transform-style: preserve-3d;
  will-change: transform;
}
.therapy-card__glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* ----- TYPING CURSOR ----- */
@keyframes cursorBlink {
  0%, 100% { border-right-color: rgba(255,255,255,0.7); }
  50% { border-right-color: transparent; }
}

/* ----- RESPONSIVE ----- */
@media (max-width: 900px) {
  .therapies__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
  .why__comparison {
    flex-direction: column;
    gap: 1rem;
  }
  .why__divider {
    justify-content: center;
    padding: 0.5rem 0;
  }
  .about__highlights {
    grid-template-columns: repeat(2, 1fr);
  }
  .intro__stats {
    grid-template-columns: 1fr;
    max-width: 340px;
  }
  .hero__helix { display: none; }
}

@media (max-width: 640px) {
  .navbar__nav {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.2rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  .navbar__nav--open { display: flex; }
  .navbar__hamburger { display: flex; }
  .navbar__therapies {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .navbar__divider {
    width: 100%;
    height: 1px;
    margin: 0.2rem 0;
  }
  .about__highlights {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .cta__buttons {
    flex-direction: column;
    align-items: center;
  }
  .therapy-card { padding: 2rem 1.5rem; }
  .therapy-card__image {
    left: -1.5rem;
    width: calc(100% + 3rem);
    margin-top: -2rem;
    margin-bottom: 1.2rem;
    height: 160px;
  }
  .therapy-card::after {
    height: 160px;
  }
  .manifesto__trust {
    gap: 2rem;
  }
  .manifesto__trust-logo {
    height: 45px;
  }
}

/* ----- SCROLL INDICATOR ----- */
.hero__scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  pointer-events: none;
  opacity: 0;
  animation: contentFromBottom 0.8s ease forwards;
  animation-delay: 1.8s;
}
.hero__scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.hero__scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollWheel 1.8s ease-in-out infinite;
}
.hero__scroll-text {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
@keyframes scrollWheel {
  0%   { opacity: 1; transform: translateY(0); }
  50%  { opacity: 0.4; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}