/* ═══════════════════════════════════════════════
   Özgür Motosiklet Akademisi — style.css
   Koyu zemin + kontrollü kırmızı/turuncu vurgu
   ═══════════════════════════════════════════════ */

:root {
  --bg: #faf8f4;
  --bg-alt: #f1eee8;
  --surface: #ffffff;
  --surface-2: #f7f4ee;
  --line: rgba(22, 22, 26, 0.09);
  --text: #16161a;
  --text-dim: #5f5c56;
  --accent: #e6392b;
  --accent-hot: #ff6b3d;
  --accent-soft: rgba(230, 57, 43, 0.12);
  --wa: #25d366;
  --font-display: "Sora", sans-serif;
  --font-body: "Manrope", sans-serif;
  --radius: 18px;
  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

::selection { background: var(--accent); color: #fff; }

/* ─── Ortak ─── */
.section { padding: 110px 0; position: relative; }
.section--alt { background: var(--bg-alt); }
.section__inner { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.section__eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-hot);
  margin-bottom: 14px;
}
.section__eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px; height: 2px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 12px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin-bottom: 46px;
}
.accent {
  background: linear-gradient(100deg, var(--accent), var(--accent-hot));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ─── Butonlar ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  padding: 15px 32px;
  border-radius: 999px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s;
  will-change: transform;
}
.btn--primary {
  background: linear-gradient(115deg, var(--accent), var(--accent-hot));
  color: #fff;
  box-shadow: 0 8px 28px rgba(230, 57, 43, 0.35);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 14px 38px rgba(230, 57, 43, 0.5); }
.btn--ghost {
  border: 1.5px solid rgba(22, 22, 26, 0.30);
  color: var(--text);
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { border-color: var(--accent-hot); color: var(--accent-hot); transform: translateY(-3px); }
.btn--whatsapp { background: var(--wa); color: #06281a; }
.btn--whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35); }
.btn--sm { padding: 10px 20px; font-size: 13.5px; }
.btn--full { width: 100%; }

/* ─── Nav ─── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}
.nav.is-scrolled {
  background: rgba(250, 248, 244, 0.85);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.nav.is-scrolled .nav__logo-text, .nav.is-scrolled .nav__link { color: var(--text); }
.nav.is-scrolled .nav__link { color: var(--text-dim); }
.nav.is-scrolled .nav__link:hover, .nav.is-scrolled .nav__link.is-active { color: var(--text); }
.nav.is-scrolled .nav__logo-text em { color: var(--text-dim); }
.nav.is-scrolled .nav__burger span { background: var(--text); }
.nav__inner {
  max-width: 1160px;
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo { display: flex; align-items: center; gap: 12px; }
.nav__logo-mark {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
}
.nav__logo-mark img { width: 44px; height: auto; display: block; filter: drop-shadow(0 3px 8px rgba(230, 57, 43, 0.25)); }
.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  display: flex;
  flex-direction: column;
}
.nav__logo-text em {
  font-style: normal;
  font-weight: 400;
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.nav__links { display: flex; align-items: center; gap: 22px; }
.nav__link { white-space: nowrap; }
.nav__link {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-dim);
  position: relative;
  transition: color 0.25s;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hot));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--text); }
.nav__link.is-active::after { transform: scaleX(1); }
.nav__burger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

/* ─── Hero ─── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.hero__bg, .hero__canvas, .hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__canvas { opacity: 0.45; }
.hero__bg { animation: heroDrift 22s ease-in-out infinite alternate; }
@keyframes heroDrift {
  from { transform: scale(1); }
  to { transform: scale(1.08) translateX(-1.5%); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 48%, rgba(250, 248, 244, 0.42), transparent 75%),
    linear-gradient(to bottom, rgba(250,248,244,0.42) 0%, rgba(250,248,244,0.28) 45%, var(--bg) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 900px;
}
.hero__badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text);
  border: 1px solid rgba(22, 22, 26, 0.15);
  background: rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  padding: 9px 22px;
  margin-bottom: 28px;
  backdrop-filter: blur(6px);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(44px, 8.5vw, 96px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 26px;
}
.hero__title-accent {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-hot) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 40px;
}
.hero__cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero__scroll {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll-line {
  display: block;
  width: 2px; height: 52px;
  background: linear-gradient(to bottom, transparent, var(--accent-hot));
  border-radius: 2px;
  animation: scrollPulse 2s var(--ease) infinite;
}
@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── Hakkında ─── */
.about__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}
.about__media { position: relative; }
.about__photo {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid rgba(22, 22, 26, 0.08);
  box-shadow: 0 24px 60px rgba(22, 22, 26, 0.16), 0 0 0 1px rgba(230, 57, 43, 0.05);
}
.about__photo img { width: 100%; height: 100%; object-fit: cover; }
.about__photo-fallback {
  display: none;
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--text-dim);
  background:
    radial-gradient(circle at 30% 20%, rgba(230,57,43,0.15), transparent 60%),
    linear-gradient(160deg, var(--surface-2), var(--surface));
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
}
.about__photo.is-placeholder .about__photo-fallback { display: flex; }
.about__photo-frame {
  position: absolute;
  inset: 16px -16px -16px 16px;
  border: 2px solid rgba(230, 57, 43, 0.25);
  border-radius: var(--radius);
  z-index: 0;
}
.about__p { color: var(--text-dim); margin-bottom: 18px; max-width: 560px; }
.about__p strong, .about__p em { color: var(--text); }
.about__stats {
  display: flex;
  gap: 44px;
  margin-top: 38px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  background: linear-gradient(100deg, var(--accent), var(--accent-hot));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
}
.stat__label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ─── Dersler ─── */
.courses__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
}
.course {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px 30px;
  position: relative;
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.35s, box-shadow 0.45s var(--ease);
  display: flex;
  flex-direction: column;
}
.course::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(230, 57, 43, 0.07), transparent 60%);
  opacity: 0;
  transition: opacity 0.45s;
}
.course:hover {
  transform: translateY(-10px);
  border-color: rgba(230, 57, 43, 0.35);
  box-shadow: 0 24px 48px rgba(22, 22, 26, 0.14);
}
.course:hover::before { opacity: 1; }
.course__media {
  margin: -34px -28px 24px;
  height: 230px;
  overflow: hidden;
  position: relative;
}
.course__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 72%, var(--surface) 100%);
}
.course__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  transition: transform 0.6s var(--ease);
}
.course:hover .course__media img { transform: scale(1.07); }
.course__icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-hot);
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  position: relative;
}
.course__icon svg { width: 28px; height: 28px; }
.course__num {
  position: absolute;
  top: 18px; right: 20px;
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.55);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
  line-height: 1;
  z-index: 1;
}
.course__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
}
.course__desc {
  font-size: 15px;
  color: var(--text-dim);
  flex: 1;
  position: relative;
}
.course__link {
  margin-top: 22px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-hot);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
  width: fit-content;
}
.course__link span { transition: transform 0.3s var(--ease); }
.course__link:hover span { transform: translateX(5px); }

/* ─── Galeri ─── */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 16px;
}
.gallery__item {
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  background: var(--surface);
}
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.gallery__item:hover img { transform: scale(1.07); }
.gallery__item--tall { grid-row: span 2; }
.gallery__item--wide { grid-column: span 2; }
.gallery__item--wide img { object-position: center 50%; }
.gallery__item:nth-child(4) img { object-position: center 18%; }
.gallery__item.is-placeholder::after {
  content: "📷";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 30px;
  opacity: 0.35;
  background:
    radial-gradient(circle at 60% 30%, rgba(230,57,43,0.10), transparent 60%),
    linear-gradient(150deg, var(--surface-2), var(--surface));
}
.gallery__social { margin-top: 44px; text-align: center; }
.gallery__social p { color: var(--text-dim); margin-bottom: 16px; font-weight: 600; }
.gallery__social-links { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  transition: transform 0.35s var(--ease), border-color 0.3s, color 0.3s;
}
.social-pill:hover {
  transform: translateY(-3px);
  border-color: var(--accent-hot);
  color: var(--accent-hot);
}

/* ─── Videolar ─── */
.videos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 920px;
}
.videos__item {
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.videos__item:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 44px rgba(22, 22, 26, 0.14);
}
.videos__item video {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  display: block;
  background: #101013;
}
.videos__item figcaption {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 16px;
  color: var(--text-dim);
}
@media (max-width: 760px) {
  .videos__grid { grid-template-columns: 1fr; max-width: 340px; }
}

/* ─── İletişim ─── */
.contact__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: start;
}
.contact__cards { display: flex; flex-direction: column; gap: 16px; }
.contact__card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.contact__card:not(.contact__card--static):hover {
  transform: translateX(8px);
  border-color: rgba(230, 57, 43, 0.4);
}
.contact__card-icon {
  width: 52px; height: 52px;
  min-width: 52px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-hot);
  display: grid;
  place-items: center;
}
.contact__card-icon--wa { background: rgba(37, 211, 102, 0.12); color: var(--wa); }
.contact__card h3 { font-family: var(--font-display); font-size: 16px; font-weight: 700; }
.contact__card p { font-size: 15.5px; color: var(--text); font-weight: 600; }
.contact__card-hint { font-size: 13px; color: var(--text-dim); }
.contact__panel {
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  position: sticky;
  top: calc(var(--nav-h) + 20px);
}
.contact__panel h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}
.contact__steps {
  list-style: none;
  counter-reset: step;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact__steps li {
  counter-increment: step;
  position: relative;
  padding-left: 46px;
  color: var(--text-dim);
  font-size: 15px;
}
.contact__steps li strong { color: var(--text); }
.contact__steps li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 1px;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-hot);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  display: grid;
  place-items: center;
}

/* ─── Footer ─── */
.footer {
  border-top: 1px solid var(--line);
  padding: 54px 0 40px;
  text-align: center;
}
.footer__brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
}
.footer__brand em {
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--text-dim);
}
.footer__tag { color: var(--text-dim); font-size: 14px; margin-top: 6px; }
.footer__social {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin: 22px 0;
}
.footer__social a {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--text-dim);
  transition: color 0.3s, border-color 0.3s, transform 0.35s var(--ease);
}
.footer__social a:hover {
  color: var(--accent-hot);
  border-color: var(--accent-hot);
  transform: translateY(-3px);
}
.footer__regions {
  font-size: 13px;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 10px;
}
.footer__copy { font-size: 13px; color: var(--text-dim); opacity: 0.7; }

/* ─── Sabit WhatsApp ─── */
.fab-whatsapp {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--wa);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: transform 0.35s var(--ease);
  animation: fabPulse 2.6s ease-out infinite;
}
.fab-whatsapp:hover { transform: scale(1.1); }
@keyframes fabPulse {
  0% { box-shadow: 0 10px 30px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.45); }
  70% { box-shadow: 0 10px 30px rgba(37,211,102,0.4), 0 0 0 18px rgba(37,211,102,0); }
  100% { box-shadow: 0 10px 30px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0); }
}

/* ─── Scroll reveal animasyonları ─── */
.reveal { opacity: 0; will-change: transform, opacity; }
.reveal[data-anim="fade-up"] { transform: translateY(36px); }
.reveal[data-anim="fade-down"] { transform: translateY(-28px); }
.reveal[data-anim="slide-right"] { transform: translateX(-52px); }
.reveal[data-anim="slide-left"] { transform: translateX(52px); }
.reveal[data-anim="zoom-in"] { transform: scale(0.88) translateY(20px); }
.reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .fab-whatsapp { animation: none; }
  .hero__scroll-line { animation: none; }
}

/* ─── Responsive ─── */
@media (max-width: 960px) {
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .about__media { max-width: 420px; margin: 0 auto; width: 100%; }
  .contact__grid { grid-template-columns: 1fr; }
  .contact__panel { position: static; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
}

@media (max-width: 760px) {
  .section { padding: 80px 0; }
  .nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(250, 248, 244, 0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 18px 24px 26px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.3s;
  }
  .nav__links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav__link { padding: 12px 0; font-size: 17px; width: 100%; }
  .nav__links .btn--whatsapp { margin-top: 12px; }
  .nav__burger { display: block; }
  .nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__burger.is-open span:nth-child(2) { opacity: 0; }
  .nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .about__stats { gap: 28px; }
  .stat__num { font-size: 32px; }
  .course__media { height: 290px; }
  .hero__cta .btn { width: 100%; max-width: 320px; }
}