/* ============================================================
   landing.css — Karate Sınav Platformu
   Ultra-premium karşılama / Landing sayfası stilleri
   Yol Haritası: Adım 3 — CSS Tema Sistemi (Bölüm 6, 6.1, 6.3)
   ============================================================ */

/* ── 0. Custom Scrollbar ─────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0f0f1a;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ── 1. Sayfa Yapısı ─────────────────────────────────────── */
.landing-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--surface);
  overflow-x: hidden;
}

/* ── 2. Keyframes ────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes heroGradient {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-18px); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(214, 40, 40, 0); }
  50%       { box-shadow: 0 0 30px 8px rgba(214, 40, 40, 0.28); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

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

@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.04); }
}

/* ── 3. Navigasyon Çubuğu ────────────────────────────────── */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background-color: rgba(15, 15, 26, 0.6);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: var(--space-4) 0;
  transition: background-color 0.35s ease,
              box-shadow 0.35s ease,
              border-color 0.35s ease;
  animation: navSlideDown 0.5s ease both;
}

/* Scroll'da nav durumu */
.landing-nav.nav-scrolled {
  background-color: rgba(10, 10, 20, 0.96);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.45),
              0 1px 0 rgba(214, 40, 40, 0.18);
  border-bottom-color: rgba(214, 40, 40, 0.2);
}

.landing-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.landing-nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.landing-nav-logo-icon {
  font-size: 1.6rem;
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(214, 40, 40, 0.5));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.landing-nav-logo:hover .landing-nav-logo-icon {
  transform: rotate(-8deg) scale(1.15);
  filter: drop-shadow(0 0 12px rgba(214, 40, 40, 0.75));
}

.landing-nav-site-name {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.landing-nav-site-name span {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 1px;
}

.landing-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ── Ultra Premium Navbar Butonlar ──────────────────────────── */

/* Giriş Yap — glass outline */
.btn-nav-outline {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.45rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  backdrop-filter: blur(10px) saturate(160%);
  -webkit-backdrop-filter: blur(10px) saturate(160%);
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  transition:
    background 0.28s ease,
    border-color 0.28s ease,
    box-shadow 0.28s ease,
    transform 0.2s ease;
}

.btn-nav-outline::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.10) 0%,
    rgba(255,255,255,0.00) 60%
  );
  pointer-events: none;
}

.btn-nav-outline:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.12),
    0 4px 20px rgba(255,255,255,0.10);
  transform: translateY(-1px);
  color: var(--white);
  text-decoration: none;
}

.btn-nav-outline:active {
  transform: translateY(0);
}

/* Üye Ol — gradient premium */
.btn-nav-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.45rem 1.35rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #E63030 0%, #B01C1C 55%, #8A1515 100%);
  color: var(--white);
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(230,48,48,0.30),
    0 2px 8px rgba(214,40,40,0.40),
    inset 0 1px 0 rgba(255,255,255,0.15);
  transition:
    box-shadow 0.28s ease,
    transform 0.2s ease,
    filter 0.28s ease;
}

.btn-nav-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.18) 0%,
    rgba(255,255,255,0.00) 55%
  );
  pointer-events: none;
}

.btn-nav-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    ellipse 80% 60% at 50% -10%,
    rgba(255,255,255,0.18) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.btn-nav-primary:hover {
  filter: brightness(1.12);
  box-shadow:
    0 0 0 1px rgba(230,48,48,0.50),
    0 4px 20px rgba(214,40,40,0.55),
    0 8px 32px rgba(214,40,40,0.25),
    inset 0 1px 0 rgba(255,255,255,0.18);
  transform: translateY(-2px);
  color: var(--white);
  text-decoration: none;
}

.btn-nav-primary:active {
  transform: translateY(0);
  filter: brightness(0.97);
}

/* Nav'daki eski btn-outline (geriye uyumluluk) */
.landing-nav .btn-outline {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-5);
  backdrop-filter: blur(4px);
  transition: background-color 0.25s ease,
              border-color 0.25s ease,
              box-shadow 0.25s ease;
}

.landing-nav .btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.65);
  color: var(--white);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.12);
  text-decoration: none;
}

/* ── Hamburger (Mobil) ───────────────────────────────────── */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  cursor: pointer;
  gap: 5px;
  padding: 0;
  transition: background-color 0.2s ease;
  flex-shrink: 0;
}

.hamburger-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}

.hamburger-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}

/* Hamburger açık hâli */
.hamburger-btn.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger-btn.is-open span:nth-child(2) {
  opacity: 0;
  width: 0;
}
.hamburger-btn.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobil açılır menü */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 199;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-nav-overlay.is-open {
  opacity: 1;
}

.mobile-nav-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 201;
  width: min(300px, 85vw);
  background: linear-gradient(160deg, #12121f 0%, #1e0a0a 100%);
  border-left: 1px solid rgba(214, 40, 40, 0.25);
  padding: 80px var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 48px rgba(0, 0, 0, 0.5);
}

.mobile-nav-menu.is-open {
  transform: translateX(0);
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.mobile-nav-close:hover {
  background: rgba(214, 40, 40, 0.25);
}

.mobile-nav-logo {
  position: absolute;
  top: var(--space-4);
  left: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--white);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.mobile-nav-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: var(--space-2) 0;
}

.mobile-nav-menu a.btn {
  width: 100%;
  justify-content: center;
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
}

/* ── Ultra Premium Mobil Menü Butonları ─────────────────────── */
.mobile-menu-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem 1.25rem;
  border-radius: 14px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  overflow: hidden;
  transition:
    transform 0.22s ease,
    box-shadow 0.28s ease,
    filter 0.25s ease;
}

/* İç parlaklık katmanı */
.mobile-menu-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.14) 0%,
    rgba(255,255,255,0.00) 55%
  );
  pointer-events: none;
}

/* Tepe parlaması */
.mobile-menu-btn::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    transparent 5%,
    rgba(255,255,255,0.28) 40%,
    rgba(255,255,255,0.28) 60%,
    transparent 95%
  );
  pointer-events: none;
}

.mobile-menu-btn:active {
  transform: scale(0.975);
}

.mobile-menu-btn-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.35));
}

.mobile-menu-btn-text {
  flex: 1;
}

.mobile-menu-btn-arrow {
  font-size: 1rem;
  opacity: 0.55;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.mobile-menu-btn:hover .mobile-menu-btn-arrow {
  transform: translateX(4px);
  opacity: 0.9;
}

/* Giriş Yap — glass dark */
.mobile-menu-btn--outline {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--white);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 2px 12px rgba(0,0,0,0.18);
}

.mobile-menu-btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.32);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.10) inset,
    0 4px 20px rgba(255,255,255,0.08);
  color: var(--white);
}

/* Üye Ol — glowing red gradient */
.mobile-menu-btn--primary {
  background: linear-gradient(135deg, #E63030 0%, #B81A1A 55%, #8C1212 100%);
  border: 1px solid rgba(255, 80, 80, 0.30);
  color: var(--white);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.18) inset,
    0 3px 14px rgba(214,40,40,0.45),
    0 8px 32px rgba(214,40,40,0.18);
}

.mobile-menu-btn--primary:hover {
  filter: brightness(1.1);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.22) inset,
    0 4px 20px rgba(214,40,40,0.60),
    0 12px 40px rgba(214,40,40,0.28);
  color: var(--white);
}

/* ── 4. Hero Bölümü ──────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 76px;
}

/* Animasyonlu arka plan gradyanı */
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    -45deg,
    #0a0a16,
    #1A1A2E,
    #2D0B0B,
    #A01E1E,
    #D62828,
    #1A1A2E,
    #0a0a16
  );
  background-size: 400% 400%;
  animation: heroGradient 14s ease infinite;
  z-index: 0;
}

/* Noise overlay — doku hissi */
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.35;
  pointer-events: none;
}

/* Radyal spotlight */
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 65% 45%, rgba(214, 40, 40, 0.22) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 70%, rgba(45, 11, 11, 0.5) 0%, transparent 70%);
  pointer-events: none;
}

/* Dekoratif daireler */
.hero-circle {
  position: absolute;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

.hero-circle-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -150px;
  background: radial-gradient(circle, rgba(214, 40, 40, 0.08) 0%, transparent 70%);
  border: 1px solid rgba(214, 40, 40, 0.08);
  animation: floatY 10s ease-in-out infinite;
}

.hero-circle-2 {
  width: 380px;
  height: 380px;
  bottom: -100px;
  left: -80px;
  background: radial-gradient(circle, rgba(160, 30, 30, 0.07) 0%, transparent 70%);
  border: 1px solid rgba(160, 30, 30, 0.07);
  animation: floatY 13s ease-in-out infinite reverse;
}

/* Grid çizgi deseni */
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-16) var(--space-6);
  max-width: 860px;
  width: 100%;
}

/* Hero içerik animasyonları */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg,
    rgba(214, 40, 40, 0.2) 0%,
    rgba(214, 40, 40, 0.1) 100%
  );
  color: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(214, 40, 40, 0.45);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
  box-shadow: 0 0 20px rgba(214, 40, 40, 0.15),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  animation: fadeInDown 0.7s ease 0.1s both, badgePulse 3s ease 1.5s infinite;
}

.hero-title {
  font-size: clamp(2.1rem, 6.5vw, 4rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.4);
  animation: fadeInUp 0.8s ease 0.25s both;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 40%, #FFB3B3 70%, #FF6B6B 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3.5s linear 1.5s infinite;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(var(--font-size-base), 2.2vw, var(--font-size-xl));
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-10);
  line-height: 1.65;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.55s both;
}

/* Hero primary buton — glow */
.hero-cta .btn-primary {
  background: linear-gradient(135deg, #D62828, #A01E1E);
  border: none;
  box-shadow: 0 6px 24px rgba(214, 40, 40, 0.45),
              0 2px 8px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.hero-cta .btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-cta .btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 36px rgba(214, 40, 40, 0.55),
              0 4px 12px rgba(0, 0, 0, 0.4);
  color: var(--white);
  text-decoration: none;
}

/* Hero outline buton */
.hero-cta .btn-outline {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: background-color 0.25s ease, border-color 0.25s ease,
              transform 0.25s ease, box-shadow 0.25s ease;
}

.hero-cta .btn-outline:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.1),
              inset 0 1px 0 rgba(255, 255, 255, 0.15);
  text-decoration: none;
}

.hero-login-hint {
  margin-top: var(--space-8);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.48);
  animation: fadeIn 1s ease 0.9s both;
}

.hero-login-hint a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.hero-login-hint a:hover {
  color: var(--white);
}

/* Hero alt ok — scroll ipucu */
.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.35);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: fadeIn 1s ease 1.2s both;
}

.hero-scroll-hint::after {
  content: "";
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, rgba(255,255,255,0.3), transparent);
  animation: floatY 2s ease-in-out infinite;
}

/* ── 5. Section Ortak ────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary-light), rgba(249,229,229,0.5));
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(214, 40, 40, 0.2);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(var(--font-size-2xl), 4vw, 2.2rem);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ── 6. Yönlendirme Kartları ─────────────────────────────── */
.direction-cards {
  padding: var(--space-16) 0;
  background-color: var(--white);
  position: relative;
}

/* Üst dalga */
.direction-cards::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 100%);
  pointer-events: none;
}

.direction-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-10);
}

.direction-card {
  position: relative;
  background: linear-gradient(160deg, #ffffff 0%, #fafafa 100%);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  text-decoration: none;
  color: var(--text-main);
  transition: border-color 0.3s ease,
              box-shadow 0.3s ease,
              transform 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  overflow: hidden;
}

/* Kart üst renkli şerit — varyant */
.direction-card--antrenor {
  border-top: 3px solid #e67e22;
}

.direction-card--hakem {
  border-top: 3px solid var(--primary);
}

/* Kart arka plan parlaması */
.direction-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%,
    rgba(214, 40, 40, 0.06) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  border-radius: inherit;
}

.direction-card--antrenor::before {
  background: radial-gradient(ellipse 70% 50% at 50% 0%,
    rgba(230, 126, 34, 0.08) 0%,
    transparent 70%
  );
}

.direction-card:hover::before {
  opacity: 1;
}

/* Hover şeridi — altı */
.direction-card::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.direction-card--antrenor::after {
  background: linear-gradient(90deg, transparent, #e67e22, transparent);
}

.direction-card:hover {
  border-color: rgba(214, 40, 40, 0.3);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1),
              0 4px 16px rgba(214, 40, 40, 0.12);
  transform: translateY(-6px);
  text-decoration: none;
  color: var(--text-main);
}

.direction-card--antrenor:hover {
  border-color: rgba(230, 126, 34, 0.35);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1),
              0 4px 16px rgba(230, 126, 34, 0.15);
}

.direction-card:hover::after {
  opacity: 1;
}

.direction-card-icon {
  font-size: 2.8rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 92px;
  height: 92px;
  background: linear-gradient(135deg,
    var(--primary-light) 0%,
    rgba(249, 229, 229, 0.5) 100%
  );
  border-radius: 50%;
  border: 2px solid rgba(214, 40, 40, 0.15);
  transition: background-color 0.3s ease,
              transform 0.3s ease,
              box-shadow 0.3s ease;
  box-shadow: 0 4px 16px rgba(214, 40, 40, 0.1);
}

.direction-card--antrenor .direction-card-icon {
  background: linear-gradient(135deg, #fef3e8 0%, rgba(254, 243, 232, 0.5) 100%);
  border-color: rgba(230, 126, 34, 0.2);
  box-shadow: 0 4px 16px rgba(230, 126, 34, 0.12);
}

.direction-card:hover .direction-card-icon {
  transform: scale(1.1) rotate(-4deg);
  background: linear-gradient(135deg, var(--primary-light), rgba(214, 40, 40, 0.12));
  box-shadow: 0 8px 28px rgba(214, 40, 40, 0.2);
}

.direction-card--antrenor:hover .direction-card-icon {
  background: linear-gradient(135deg, #fef3e8, rgba(230, 126, 34, 0.18));
  box-shadow: 0 8px 28px rgba(230, 126, 34, 0.22);
}

.direction-card-title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.direction-card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.direction-card-description {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

.direction-card-meta {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.direction-card-action {
  margin-top: var(--space-2);
  padding: var(--space-3) var(--space-8);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  font-weight: 700;
  border: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
  display: inline-block;
  box-shadow: 0 4px 12px rgba(214, 40, 40, 0.3);
  letter-spacing: 0.01em;
}

.direction-card--antrenor .direction-card-action {
  background: linear-gradient(135deg, #e67e22, #ca6f1e);
  box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
}

.direction-card:hover .direction-card-action {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(214, 40, 40, 0.4);
}

.direction-card--antrenor:hover .direction-card-action {
  box-shadow: 0 8px 20px rgba(230, 126, 34, 0.4);
}

/* ── 7. Nasıl Çalışır Bölümü ─────────────────────────────── */
.how-it-works {
  padding: var(--space-16) 0;
  background: linear-gradient(180deg,
    var(--surface) 0%,
    rgba(249, 229, 229, 0.15) 50%,
    var(--surface) 100%
  );
  position: relative;
}

/* Adım kartları grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

/* Adımlar arası bağlantı çizgisi */
.steps-grid::before {
  content: "";
  position: absolute;
  top: 42px; /* step-number merkezi */
  left: calc(12.5% + 26px);
  right: calc(12.5% + 26px);
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--primary-light) 5%,
    var(--primary) 30%,
    var(--primary) 70%,
    var(--primary-light) 95%,
    transparent 100%
  );
  z-index: 0;
}

.step-card {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  padding: var(--space-8) var(--space-5);
  text-align: center;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.3s ease,
              transform 0.3s ease,
              border-color 0.3s ease;
  overflow: hidden;
}

/* Kart arka plan efekti */
.step-card::before {
  content: attr(data-step);
  position: absolute;
  bottom: -10px;
  right: -8px;
  font-size: 5rem;
  font-weight: 900;
  color: rgba(214, 40, 40, 0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
}

.step-card:hover {
  box-shadow: 0 12px 40px rgba(214, 40, 40, 0.1),
              0 4px 16px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
  border-color: rgba(214, 40, 40, 0.2);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-radius: 50%;
  font-size: var(--font-size-xl);
  font-weight: 900;
  margin: 0 auto var(--space-5);
  box-shadow: 0 4px 16px rgba(214, 40, 40, 0.4),
              0 0 0 4px rgba(214, 40, 40, 0.12);
  position: relative;
  z-index: 1;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.step-card:hover .step-number {
  box-shadow: 0 6px 24px rgba(214, 40, 40, 0.55),
              0 0 0 6px rgba(214, 40, 40, 0.14);
  transform: scale(1.08);
}

.step-icon {
  font-size: 1.85rem;
  margin-bottom: var(--space-3);
  display: block;
  transition: transform 0.3s ease;
}

.step-card:hover .step-icon {
  transform: scale(1.15) rotate(-5deg);
}

.step-title {
  font-size: var(--font-size-base);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.step-description {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

/* ── 8. Footer ───────────────────────────────────────────── */
.landing-footer {
  background: linear-gradient(160deg, #0f0f1f 0%, #1a0808 100%);
  color: rgba(255, 255, 255, 0.55);
  padding: var(--space-10) 0 var(--space-6);
  position: relative;
  overflow: hidden;
}

/* Footer arka dekor */
.landing-footer::before {
  content: "";
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(214,40,40,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.landing-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--white);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.footer-logo:hover {
  opacity: 0.8;
  text-decoration: none;
  color: var(--white);
}

.footer-logo-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 8px rgba(214, 40, 40, 0.4));
}

.footer-logo-text {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.footer-divider {
  width: 100%;
  max-width: 400px;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin: 0;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.2s ease;
  position: relative;
}

.footer-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.footer-links a:hover {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.footer-links a:hover::after {
  transform: scaleX(1);
}

.footer-copyright {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.28);
  margin: 0 0 0.6rem;
  letter-spacing: 0.02em;
}

/* ── Footer Designer Credit — Ultra-Premium ────────────────── */
.footer-designer {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.22);
  margin: 0;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.footer-designer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  text-decoration: none;
  position: relative;
  padding: 0.15rem 0.55rem 0.15rem 0.45rem;
  border-radius: 2rem;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  border: 1px solid rgba(214, 40, 40, 0);
  background: transparent;
}

.footer-designer-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 2rem;
  background: linear-gradient(
    135deg,
    rgba(214, 40, 40, 0.12) 0%,
    rgba(255, 80, 80, 0.06) 100%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
}

.footer-designer-link:hover::before {
  opacity: 1;
}

.footer-designer-link:hover {
  border-color: rgba(214, 40, 40, 0.45);
  box-shadow:
    0 0 12px rgba(214, 40, 40, 0.18),
    0 0 28px rgba(214, 40, 40, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.footer-designer-name {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.55) 0%,
    rgba(214, 40, 40, 0.75) 50%,
    rgba(255, 120, 120, 0.7) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.35s ease;
  text-transform: uppercase;
}

.footer-designer-link:hover .footer-designer-name {
  background: linear-gradient(
    135deg,
    #fff 0%,
    #ff6b6b 45%,
    #D62828 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 6px rgba(214, 40, 40, 0.5));
}

.footer-designer-icon {
  font-size: 0.55rem;
  color: rgba(214, 40, 40, 0.5);
  transition: all 0.35s ease;
  display: inline-block;
  line-height: 1;
}

.footer-designer-link:hover .footer-designer-icon {
  color: #D62828;
  transform: rotate(72deg) scale(1.3);
  filter: drop-shadow(0 0 4px rgba(214, 40, 40, 0.7));
}

/* ── 9. Reveal Animasyonları ──────────────────────────────── */
/* JS ile .is-visible sınıfı eklenince tetiklenir */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ── 10. Responsive ───────────────────────────────────────── */

/* Tablet: 768px–1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid::before {
    display: none;
  }

  .direction-cards-grid {
    gap: var(--space-6);
  }
}

/* Küçük masaüstü */
@media (max-width: 1023px) {
  .hero-title {
    font-size: clamp(1.9rem, 5.5vw, 2.8rem);
  }
}

/* Mobil: < 768px */
@media (max-width: 767px) {
  /* Nav */
  .landing-nav-site-name span {
    display: none;
  }

  .landing-nav-actions .btn-outline,
  .landing-nav-actions .btn-nav-outline,
  .landing-nav-actions .btn-nav-primary {
    display: none; /* Hamburger ile değiştirildi */
  }

  .hamburger-btn {
    display: flex;
  }

  /* Hero */
  .hero {
    padding-top: 68px;
    min-height: 100svh;
  }

  .hero-content {
    padding: var(--space-10) var(--space-4) var(--space-16);
  }

  .hero-title {
    font-size: clamp(1.75rem, 7vw, 2.2rem);
    letter-spacing: -0.025em;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-circle-1 {
    width: 300px;
    height: 300px;
    top: -80px;
    right: -80px;
  }

  .hero-circle-2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: -50px;
  }

  /* Direction cards */
  .direction-cards {
    padding: var(--space-12) 0;
  }

  .direction-cards::before {
    display: none;
  }

  .direction-cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .direction-card {
    padding: var(--space-8) var(--space-6);
  }

  /* Steps */
  .how-it-works {
    padding: var(--space-12) 0;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .steps-grid::before {
    display: none;
  }

  .step-card {
    padding: var(--space-6) var(--space-5);
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: var(--space-4);
  }

  .step-card-body {
    flex: 1;
  }

  .step-number {
    margin: 0;
    flex-shrink: 0;
  }

  .step-icon {
    display: none;
  }

  /* Footer */
  .footer-links {
    gap: var(--space-4);
  }

  .footer-links a {
    font-size: var(--font-size-xs);
  }

  /* Section header */
  .section-header {
    margin-bottom: var(--space-8);
  }

  .section-subtitle {
    font-size: var(--font-size-base);
  }
}

/* Çok küçük ekranlar */
@media (max-width: 380px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .hero-badge {
    font-size: 0.6rem;
    padding: var(--space-1) var(--space-3);
  }
}

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

  .hero-bg {
    animation: none;
    background: linear-gradient(135deg, #1A1A2E 0%, #2D0B0B 50%, #A01E1E 100%);
  }
}