/* ==========================================================================
   Nöromüsküler Hastalıklar Derneği · Ana Stil
   Düz renk, beyaz baskın, canlı vurgular — degrade kullanılmaz.
   ========================================================================== */

:root {
  /* Logo-driven palette */
  --navy-950: #061a30;
  --navy-900: #0a2540;
  --navy-800: #122e52;
  --navy-700: #1c3d6e;
  --navy-500: #3c5d8a;
  --navy-200: #b6c5db;
  --navy-100: #dde5f0;
  --navy-50:  #f1f5fa;

  /* Vibrant accent reds (no muted tones) */
  --red-900: #4a0d14;
  --red-800: #6f1521;
  --red-700: #a01825;
  --red-600: #c81e2b;
  --red-500: #e63946;
  --red-300: #ffb3bb;
  --red-100: #ffe1e4;

  /* Supporting bright accent */
  --gold-500: #e8a13c;
  --teal-500: #1d8a7a;

  --cream: #faf7f2;
  --paper: #ffffff;
  --off-white: #fbfbfc;

  --ink-900: #0a1220;
  --ink-800: #1f2937;
  --ink-700: #2d3748;
  --ink-600: #4a5468;
  --ink-500: #6b7280;
  --ink-400: #9ca3af;
  --ink-300: #d4d4d0;

  --rule: #e6ebf2;
  --rule-strong: #cbd5e1;

  --font-display: 'Fraunces', 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-body:    'Manrope', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --sp-1: 4px;  --sp-2: 8px;   --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px;  --sp-8: 32px;  --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;

  --container: 1240px;
  --container-narrow: 920px;

  --shadow-sm:  0 1px 2px rgba(10, 37, 64, 0.05);
  --shadow-md:  0 4px 16px rgba(10, 37, 64, 0.08);
  --shadow-lg:  0 18px 40px -12px rgba(10, 37, 64, 0.15);
  --shadow-xl:  0 30px 80px -20px rgba(10, 37, 64, 0.22);

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 16px;

  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset + Base
   ========================================================================== */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-800);
  background: var(--paper);
  font-feature-settings: 'kern' 1, 'liga' 1, 'ss01' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; display: block; }

a {
  color: var(--navy-900);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}
a:hover { color: var(--red-600); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin: 0 0 var(--sp-4);
  line-height: 1.15;
}

h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); font-weight: 400; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.025em; }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.45rem); }
h4 { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.015em; }

p { margin: 0 0 var(--sp-4); }
p:last-child { margin-bottom: 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--red-600);
  margin-bottom: var(--sp-3);
}

.eyebrow--light { color: var(--red-300); }

.lead {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.5;
  color: var(--ink-700);
  letter-spacing: -0.01em;
}

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--sp-10); }
}

.container--narrow { max-width: var(--container-narrow); }

section { padding: var(--sp-20) 0; }
@media (max-width: 767px) {
  section { padding: var(--sp-16) 0; }
}

.section-head { margin-bottom: var(--sp-12); max-width: 720px; }
.section-head--center { margin-inline: auto; text-align: center; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  --btn-bg: var(--navy-900);
  --btn-fg: var(--paper);
  --btn-border: var(--navy-900);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 14px 26px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  letter-spacing: 0.01em;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1.5px solid var(--btn-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), background 0.2s var(--ease-out), color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  --btn-bg: var(--red-600);
  --btn-border: var(--red-600);
  color: var(--paper);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--navy-900);
  --btn-border: var(--navy-900);
}
.btn--ghost:hover {
  --btn-bg: var(--navy-900);
  --btn-fg: var(--paper);
  --btn-border: var(--navy-900);
}

.btn--ghost-white {
  --btn-bg: transparent;
  --btn-fg: var(--paper);
  --btn-border: rgba(255, 255, 255, 0.6);
}
.btn--ghost-white:hover {
  --btn-bg: var(--paper);
  --btn-fg: var(--navy-900);
  --btn-border: var(--paper);
}

.btn--red {
  --btn-bg: var(--red-600);
  --btn-border: var(--red-600);
}
.btn--red:hover {
  --btn-bg: var(--red-700);
  --btn-border: var(--red-700);
}

.btn--ghost-navy {
  --btn-bg: transparent;
  --btn-fg: var(--navy-900);
  --btn-border: var(--navy-900);
}
.btn--ghost-navy:hover {
  --btn-bg: var(--navy-900);
  --btn-fg: var(--paper);
}

.btn .arrow {
  display: inline-block;
  transition: transform 0.2s var(--ease-out);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ==========================================================================
   Top bar
   ========================================================================== */

.topbar {
  background: var(--navy-950);
  color: var(--navy-200);
  font-size: 0.82rem;
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  gap: var(--sp-4);
}

.topbar__contact {
  display: flex;
  gap: var(--sp-6);
  flex-wrap: wrap;
}

.topbar a {
  color: var(--navy-200);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.topbar a:hover { color: var(--paper); }

.topbar__lang {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}
.topbar__lang a { color: var(--navy-200); padding: 0 6px; }
.topbar__lang a.is-active { color: var(--paper); }
.topbar__lang .sep { color: var(--navy-700); }

.topbar__email-full { display: inline; }
.topbar__email-short { display: none; }
@media (max-width: 540px) {
  .topbar__email-full { display: none; }
  .topbar__email-short { display: inline; }
}

/* ==========================================================================
   Main navbar
   ========================================================================== */

.navbar {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 80;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  min-height: 86px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  flex-shrink: 0;
}

.brand__mark {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  flex-shrink: 0;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--navy-900);
  letter-spacing: -0.015em;
}
.brand__sub {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-top: 2px;
}

@media (max-width: 600px) {
  .brand__text { display: none; }
  .brand__mark { width: 52px; height: 52px; }
}

.nav-list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--sp-2);
  align-items: center;
}

.nav-list a {
  display: inline-block;
  font-weight: 500;
  font-size: 0.93rem;
  color: var(--ink-700);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color 0.2s var(--ease-out);
}

.nav-list a::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--red-600);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.25s var(--ease-out);
}

.nav-list a:hover,
.nav-list a.is-active {
  color: var(--navy-900);
}
.nav-list a:hover::after,
.nav-list a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  background: var(--red-600);
  border: none;
  border-radius: var(--radius-sm);
  width: 48px;
  height: 48px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 5;
  box-shadow: 0 2px 6px rgba(200, 30, 43, 0.25);
}
.nav-toggle:hover { background: var(--red-700); }

.nav-toggle__bars {
  display: block;
  width: 20px;
  height: 2.5px;
  background: var(--paper);
  position: relative;
  border-radius: 2px;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px;
  height: 2.5px;
  background: var(--paper);
  border-radius: 2px;
  transition: transform 0.2s var(--ease-out), top 0.2s var(--ease-out);
}
.nav-toggle__bars::before { top: -7px; }
.nav-toggle__bars::after  { top: 7px; }

.nav-toggle.is-open .nav-toggle__bars { background: transparent; }
.nav-toggle.is-open .nav-toggle__bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle.is-open .nav-toggle__bars::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 991px) {
  .nav-toggle { display: inline-flex !important; }
  .nav-list {
    position: fixed;
    inset: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 100px var(--sp-6) var(--sp-6);
    transform: translateY(-100%);
    transition: transform 0.3s var(--ease-out);
    overflow-y: auto;
    z-index: 70;
  }
  .navbar { z-index: 90; }
  .nav-list.is-open { transform: translateY(0); }
  .nav-list a {
    padding: 16px 8px;
    border-bottom: 1px solid var(--rule);
    border-radius: 0;
    font-size: 1.1rem;
    color: var(--navy-900);
    font-weight: 500;
  }
  .nav-list a::after { display: none; }
}

@media (max-width: 600px) {
  .navbar__inner { min-height: 72px; gap: var(--sp-3); }
}

/* ==========================================================================
   Hero · Beyaz arkaplan, canlı kırmızı vurgu, nöromüsküler illüstrasyon
   ========================================================================== */

.hero {
  position: relative;
  background: var(--paper);
  color: var(--navy-900);
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(10, 37, 64, 0.06) 1px, transparent 1.5px);
  background-size: 22px 22px;
  background-position: 0 0;
  opacity: 0.6;
  pointer-events: none;
  mask-image: linear-gradient(120deg, #000 0%, transparent 65%);
  -webkit-mask-image: linear-gradient(120deg, #000 0%, transparent 65%);
}

.hero__slides {
  position: relative;
  min-height: clamp(520px, 70vh, 660px);
}

.hero__slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--sp-12);
  align-items: center;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  pointer-events: none;
  padding: var(--sp-20) 0 var(--sp-16);
}
.hero__slide.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (max-width: 900px) {
  .hero__slide { grid-template-columns: 1fr; gap: var(--sp-8); padding: var(--sp-12) 0 var(--sp-16); }
}

.hero__content {
  max-width: 580px;
  position: relative;
  z-index: 2;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.6vw, 3.8rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--navy-900);
  margin: 0 0 var(--sp-6);
}
.hero__title em {
  font-style: italic;
  font-weight: 300;
  color: var(--red-600);
}

.hero__lead {
  font-family: var(--font-body);
  font-size: clamp(1.02rem, 1.3vw, 1.15rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink-700);
  max-width: 580px;
  margin: 0 0 var(--sp-8);
}

.hero__ctas {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  z-index: 1;
}

@media (max-width: 900px) {
  .hero__visual { min-height: 280px; }
}

.hero__visual svg,
.hero__visual img,
.hero__visual-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  object-fit: contain;
}

/* Slayt göstergesi noktalarla yapılıyor; counter (01/03) gizlenir */
.hero__counter { display: none; }

.hero__controls {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: 0 0 var(--sp-6);
  z-index: 2;
  margin-top: calc(-1 * var(--sp-12));
}

@media (max-width: 900px) {
  .hero__controls { margin-top: 0; padding-bottom: var(--sp-10); }
}

.hero__dots {
  display: flex;
  gap: var(--sp-3);
  flex: 1;
  align-items: center;
}
.hero__dot {
  background: none;
  border: none;
  padding: 8px 4px;
  cursor: pointer;
  position: relative;
  width: 56px;
}
.hero__dot::before {
  content: '';
  display: block;
  width: 100%;
  height: 2px;
  background: var(--rule-strong);
  transition: background 0.3s var(--ease-out);
}
.hero__dot:hover::before { background: var(--navy-500); }
.hero__dot.is-active::before { background: var(--red-600); }

.hero__arrows {
  display: flex;
  gap: var(--sp-2);
}
.hero__arrow {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--rule-strong);
  background: var(--paper);
  color: var(--navy-900);
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}
.hero__arrow:hover {
  background: var(--red-600);
  color: var(--paper);
  border-color: var(--red-600);
}
.hero__arrow svg { width: 16px; height: 16px; }

/* ==========================================================================
   Mission · Beyaz, sticky title
   ========================================================================== */

.mission {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.mission__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--sp-12);
  align-items: start;
}

@media (max-width: 900px) {
  .mission__inner { grid-template-columns: 1fr; gap: var(--sp-8); }
}

.mission__title {
  position: sticky;
  top: 110px;
}

.mission__body p {
  font-size: 1.08rem;
  color: var(--ink-700);
  line-height: 1.75;
}

.mission__body p + p { margin-top: var(--sp-4); }

.mission__body p:first-child::first-letter {
  font-family: var(--font-display);
  font-size: 4.2rem;
  font-weight: 400;
  color: var(--red-600);
  float: left;
  line-height: 0.95;
  padding-right: var(--sp-3);
  padding-top: 6px;
}

/* ==========================================================================
   Activities · Beyaz kartlar, kırmızı vurgu
   ========================================================================== */

.activities {
  background: var(--off-white);
  border-bottom: 1px solid var(--rule);
}

.activities__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

@media (max-width: 991px) {
  .activities__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .activities__grid { grid-template-columns: 1fr; }
}

.activity {
  background: var(--paper);
  padding: var(--sp-8) var(--sp-6);
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  position: relative;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
  overflow: hidden;
}

.activity::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 0;
  background: var(--red-600);
  transition: width 0.3s var(--ease-out);
}

.activity:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--navy-100);
}
.activity:hover::before { width: 100%; }

.activity__num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--red-600);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-6);
  display: block;
}

.activity__icon {
  width: 44px;
  height: 44px;
  color: var(--navy-900);
  margin-bottom: var(--sp-4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--red-100);
  border-radius: 50%;
  padding: 10px;
}
.activity__icon svg { width: 100%; height: 100%; color: var(--red-600); }

.activity__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--navy-900);
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.01em;
}

.activity__desc {
  font-size: 0.92rem;
  color: var(--ink-600);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Events · Beyaz, kırmızı sol şerit
   ========================================================================== */

.events {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.events__head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-12);
}

.events__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

@media (max-width: 991px) {
  .events__list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .events__list { grid-template-columns: 1fr; }
}

.event-card {
  background: var(--paper);
  border-radius: var(--radius);
  padding: var(--sp-6);
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
  text-decoration: none;
  color: inherit;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}

.event-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--red-600);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s var(--ease-out);
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--navy-100);
}
.event-card:hover::before { transform: scaleY(1); }

.event-card__date {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  color: var(--red-600);
  font-family: var(--font-display);
}
.event-card__date .day {
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1;
  color: var(--navy-900);
}
.event-card__date .month {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--red-600);
  font-family: var(--font-body);
}
.event-card__date .year {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-500);
  font-family: var(--font-body);
  margin-left: auto;
}

.event-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--red-700);
  padding: 4px 10px;
  background: var(--red-100);
  border-radius: 999px;
  align-self: flex-start;
}

.event-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--navy-900);
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin: 0;
  flex: 1;
}

.event-card__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--ink-600);
  margin-top: auto;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--rule);
}
.event-card__meta-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.event-card__meta svg {
  width: 14px;
  height: 14px;
  color: var(--red-600);
  flex-shrink: 0;
}

/* ==========================================================================
   CTA band · Düz canlı kırmızı (degrade yok)
   ========================================================================== */

.cta-band {
  background: var(--red-600);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1.5px);
  background-size: 24px 24px;
  pointer-events: none;
  opacity: 0.5;
}

.cta-band__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .cta-band__inner { grid-template-columns: 1fr; gap: var(--sp-8); }
}

.cta-band .eyebrow { color: rgba(255, 255, 255, 0.85); }

.cta-band h2 {
  color: var(--paper);
  margin-bottom: var(--sp-4);
  font-weight: 400;
}
.cta-band h2 em { font-style: italic; color: var(--paper); opacity: 0.85; }

.cta-band p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 0;
}

.cta-band__action {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
@media (max-width: 900px) {
  .cta-band__action { justify-content: flex-start; }
}

.cta-band .btn {
  --btn-bg: var(--paper);
  --btn-fg: var(--red-700);
  --btn-border: var(--paper);
}
.cta-band .btn:hover {
  --btn-bg: var(--navy-900);
  --btn-fg: var(--paper);
  --btn-border: var(--navy-900);
}

.cta-band .btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--paper);
  --btn-border: rgba(255, 255, 255, 0.6);
}
.cta-band .btn--ghost:hover {
  --btn-bg: var(--paper);
  --btn-fg: var(--red-700);
  --btn-border: var(--paper);
}

/* ==========================================================================
   Footer · Düz koyu lacivert
   ========================================================================== */

.footer {
  background: var(--navy-950);
  color: var(--navy-200);
  padding: var(--sp-16) 0 var(--sp-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  align-items: start;
  margin-bottom: var(--sp-12);
}

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
}
@media (max-width: 540px) {
  .footer__grid { grid-template-columns: 1fr; }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.footer__brand img { width: 72px; height: 72px; border-radius: 50%; }
.footer__brand .name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--paper);
  margin: 0;
}
.footer__brand .name-en {
  font-size: 0.78rem;
  color: var(--navy-200);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 2px 0 var(--sp-3);
}
.footer__brand .blurb {
  font-size: 0.92rem;
  color: var(--navy-200);
  max-width: 320px;
  line-height: 1.6;
}

.footer__col h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--paper);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 var(--sp-5);
  font-weight: 600;
}

.footer__list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-3); }
.footer__list a, .footer__list li {
  color: var(--navy-200);
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s var(--ease-out);
}
.footer__list a:hover { color: var(--paper); }
.footer__list a .arr {
  display: inline-block;
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateX(-4px);
  margin-right: -8px;
  transition: max-width 0.2s var(--ease-out), opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out), margin-right 0.2s var(--ease-out);
}
.footer__list a:hover .arr {
  max-width: 14px;
  opacity: 1;
  transform: translateX(0);
  margin-right: 0;
}

.footer__social {
  display: flex;
  gap: var(--sp-3);
}
.footer__social a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  color: var(--navy-200);
  transition: all 0.2s var(--ease-out);
}
.footer__social a:hover {
  background: var(--red-600);
  color: var(--paper);
  border-color: var(--red-600);
  transform: translateY(-2px);
}
.footer__social svg { width: 16px; height: 16px; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.82rem;
  color: var(--navy-200);
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.footer__bottom a {
  color: var(--paper);
  font-weight: 600;
}
.footer__bottom a:hover { color: var(--red-300); }

.footer__credit { display: inline-flex; align-items: center; gap: 6px; }
.footer__heart {
  color: var(--red-500);
  font-size: 1rem;
  animation: heart-beat 2s var(--ease-in-out) infinite;
  display: inline-block;
}
@keyframes heart-beat {
  0%, 100% { transform: scale(1); }
  20% { transform: scale(1.25); }
  40% { transform: scale(1); }
  60% { transform: scale(1.15); }
}

/* ==========================================================================
   Page hero (alt sayfa başlığı) — düz lacivert
   ========================================================================== */

.page-hero {
  background: var(--navy-900);
  color: var(--paper);
  padding: var(--sp-16) 0 var(--sp-12);
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--red-600);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1.5px);
  background-size: 22px 22px;
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.page-hero .eyebrow { color: var(--red-300); }

.page-hero h1 {
  color: var(--paper);
  margin: 0 0 var(--sp-4);
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.1rem;
  line-height: 1.55;
  max-width: 620px;
  margin: 0;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--navy-200);
  margin-bottom: var(--sp-4);
}
.breadcrumb a { color: var(--navy-200); }
.breadcrumb a:hover { color: var(--paper); }
.breadcrumb .sep { color: var(--red-300); }

/* ==========================================================================
   Generic content blocks for sub-pages
   ========================================================================== */

.content-block {
  background: var(--paper);
  padding: var(--sp-20) 0;
  border-bottom: 1px solid var(--rule);
}
.content-block--alt { background: var(--off-white); }

.content-block__inner {
  max-width: var(--container-narrow);
  margin-inline: auto;
}

.prose p {
  font-size: 1.05rem;
  color: var(--ink-700);
  line-height: 1.75;
}
.prose h2 {
  margin-top: var(--sp-12);
  font-size: clamp(1.5rem, 2.3vw, 1.9rem);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  margin-top: var(--sp-8);
  font-size: 1.2rem;
  color: var(--red-700);
}
.prose ul, .prose ol { padding-left: var(--sp-5); margin: 0 0 var(--sp-5); color: var(--ink-700); }
.prose li { margin-bottom: var(--sp-2); line-height: 1.7; }
.prose strong { color: var(--navy-900); font-weight: 600; }

/* ==========================================================================
   Board (Yönetim Kurulu) cards
   ========================================================================== */

.board-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}
@media (max-width: 900px) { .board-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .board-grid { grid-template-columns: 1fr; } }

.board-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-3);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.board-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--red-600);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s var(--ease-out);
}
.board-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--navy-100);
}
.board-card:hover::before { transform: scaleY(1); }

.board-card__avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--red-100);
  color: var(--red-700);
  font-family: var(--font-display);
  font-size: 1.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-2);
  flex-shrink: 0;
  font-weight: 500;
  overflow: hidden;
  border: 3px solid var(--paper);
  box-shadow: 0 4px 14px -4px rgba(10, 37, 64, 0.18);
  align-self: center;
}

.board-card__avatar--photo { padding: 0; background: var(--navy-50); }
.board-card__avatar--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: 50%;
}

.board-card__role {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--red-600);
}

.board-card__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--navy-900);
  margin: 0;
  letter-spacing: -0.01em;
}

.board-card__affil {
  font-size: 0.88rem;
  color: var(--ink-600);
  margin: 0;
  line-height: 1.5;
}

/* Founders / charter inline list */
.founders-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3) var(--sp-6);
  list-style: none;
  padding: 0;
  margin: var(--sp-5) 0 0;
}
@media (max-width: 700px) { .founders-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .founders-list { grid-template-columns: 1fr; } }

.founders-list li {
  padding: var(--sp-3) var(--sp-4);
  background: var(--paper);
  border-left: 3px solid var(--red-600);
  border-radius: 2px;
  font-size: 0.95rem;
  color: var(--navy-900);
  font-weight: 500;
}

/* ==========================================================================
   Charter (Tüzük) styles
   ========================================================================== */

.charter-toc {
  background: var(--off-white);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--red-600);
  border-radius: var(--radius);
  padding: var(--sp-6);
  margin-bottom: var(--sp-12);
}
.charter-toc h3 {
  margin: 0 0 var(--sp-3);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--red-700);
  font-family: var(--font-body);
  font-weight: 700;
}
.charter-toc ol {
  margin: 0;
  padding-left: var(--sp-5);
  columns: 2;
  column-gap: var(--sp-8);
}
@media (max-width: 700px) { .charter-toc ol { columns: 1; } }
.charter-toc li {
  margin-bottom: var(--sp-2);
  break-inside: avoid;
  color: var(--navy-900);
}
.charter-toc a { color: var(--navy-900); }
.charter-toc a:hover { color: var(--red-600); }

.charter-article {
  border-top: 1px solid var(--rule);
  padding: var(--sp-10) 0;
  scroll-margin-top: 100px;
}
.charter-article:first-of-type { border-top: none; padding-top: 0; }
.charter-article h2 {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  font-size: clamp(1.3rem, 1.8vw, 1.6rem);
  margin-bottom: var(--sp-4);
}
.charter-article h2 .num {
  font-family: var(--font-display);
  color: var(--red-600);
  font-size: 0.85em;
  font-weight: 400;
}
.charter-article p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-700);
}

/* ==========================================================================
   Membership / Contact forms
   ========================================================================== */

.membership-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--sp-12);
  align-items: start;
}
@media (max-width: 900px) {
  .membership-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
}

.membership-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: var(--sp-8);
  position: relative;
  overflow: hidden;
}
.membership-card--accent {
  background: var(--navy-900);
  color: var(--paper);
  border-color: var(--navy-900);
}
.membership-card--accent h3 { color: var(--paper); }
.membership-card--accent p, .membership-card--accent li { color: rgba(255,255,255,0.85); }
.membership-card--accent .eyebrow { color: var(--red-300); }

.membership-card h3 {
  font-size: 1.4rem;
  margin: 0 0 var(--sp-3);
  font-weight: 500;
}

.requirements-list {
  list-style: none;
  padding: 0;
  margin: var(--sp-5) 0 0;
  display: grid;
  gap: var(--sp-3);
}
.requirements-list li {
  display: flex;
  gap: var(--sp-3);
  align-items: start;
  font-size: 0.95rem;
  line-height: 1.55;
}
.requirements-list li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--red-600);
  color: var(--paper);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.membership-card--accent .requirements-list li::before {
  background: var(--paper);
  color: var(--red-700);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-10);
}
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }

.step {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: var(--sp-6);
  position: relative;
}
.step__num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--red-600);
  line-height: 1;
  margin-bottom: var(--sp-3);
  display: block;
}
.step h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--navy-900);
  margin: 0 0 var(--sp-2);
}
.step p {
  font-size: 0.9rem;
  color: var(--ink-600);
  margin: 0;
  line-height: 1.55;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--sp-12);
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: var(--sp-8); } }

.contact-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  max-width: var(--container-narrow);
  margin-inline: auto;
}
@media (max-width: 900px) { .contact-tiles { grid-template-columns: 1fr; } }
.contact-tiles .contact-tile { margin-bottom: 0; }

.contact-tile {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--red-600);
  border-radius: var(--radius);
  padding: var(--sp-6);
  margin-bottom: var(--sp-4);
  display: flex;
  gap: var(--sp-4);
  align-items: start;
}
.contact-tile__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--red-100);
  color: var(--red-700);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.contact-tile__icon svg { width: 18px; height: 18px; }
.contact-tile h4 {
  margin: 0 0 4px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--red-600);
  font-weight: 700;
  font-family: var(--font-body);
}
.contact-tile p, .contact-tile a {
  margin: 0;
  font-size: 0.98rem;
  color: var(--ink-700);
  line-height: 1.5;
}
.contact-tile a:hover { color: var(--red-600); }

.contact-form {
  background: var(--navy-900);
  color: var(--paper);
  padding: var(--sp-8);
  border-radius: var(--radius);
}
.contact-form h3 { color: var(--paper); margin: 0 0 var(--sp-2); }
.contact-form > p { color: rgba(255,255,255,0.78); font-size: 0.95rem; margin-bottom: var(--sp-6); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }
.form-field { display: block; margin-bottom: var(--sp-4); }
.form-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: rgba(255,255,255,0.75);
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--paper);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--red-500);
  background: rgba(255,255,255,0.12);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: rgba(255,255,255,0.4); }

/* ==========================================================================
   News list / publications list
   ========================================================================== */

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}
@media (max-width: 900px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .news-grid { grid-template-columns: 1fr; } }

.news-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: var(--sp-6);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--navy-100);
}
.news-card__date {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--red-600);
}
.news-card h3 {
  font-size: 1.15rem;
  margin: 0;
  color: var(--navy-900);
  font-family: var(--font-display);
  font-weight: 500;
}
.news-card p { font-size: 0.92rem; color: var(--ink-600); margin: 0; line-height: 1.6; }

.empty-state {
  text-align: center;
  padding: var(--sp-16) var(--sp-6);
  background: var(--off-white);
  border: 1px dashed var(--rule-strong);
  border-radius: var(--radius);
}

/* ==========================================================================
   Tabs (Etkinlikler · Yaklaşan / Geçmiş)
   ========================================================================== */

.tabs__nav {
  display: flex;
  width: 100%;
  gap: 0;
  padding: 4px;
  background: var(--off-white);
  border: 1px solid var(--rule);
  border-radius: 999px;
  margin-bottom: var(--sp-10);
}

.tabs__btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--ink-600);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 12px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out);
  white-space: nowrap;
}
.tabs__btn:hover { color: var(--navy-900); }
.tabs__btn.is-active {
  background: var(--red-600);
  color: var(--paper);
  box-shadow: 0 4px 12px -4px rgba(200, 30, 43, 0.4);
}

.tabs__panel { display: none; }
.tabs__panel.is-active { display: block; animation: tab-fade 0.25s var(--ease-out); }
@keyframes tab-fade {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 540px) {
  .tabs__btn { padding: 12px 10px; font-size: 0.88rem; }
}
.empty-state h3 { color: var(--navy-900); margin: 0 0 var(--sp-2); }
.empty-state p { color: var(--ink-600); margin: 0; max-width: 460px; margin-inline: auto; }

/* ==========================================================================
   Utilities
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}