/* ADIGÜZELLER — Kurumsal Design System v1 */
:root {
  --navy: #0F172A;
  --navy-soft: #1E293B;
  --slate: #64748B;
  --white: #FFFFFF;
  --off: #F8FAFC;
  --accent: #E11D48;
  --accent-hover: #BE123C;
  --amber: #EA580C;
  --glass: rgba(15, 23, 42, 0.72);
  --border: rgba(148, 163, 184, 0.22);
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  --radius: 16px;
  --radius-lg: 24px;
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --header-h: 88px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; }
.container { width: min(1200px, calc(100% - 2rem)); margin-inline: auto; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.9rem 1.6rem; border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  transition: var(--transition); border: 2px solid transparent;
}
.btn--primary { background: linear-gradient(135deg, var(--accent), var(--amber)); color: var(--white); box-shadow: 0 12px 30px rgba(225, 29, 72, 0.35); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(225, 29, 72, 0.45); }
.btn--ghost { border-color: rgba(255,255,255,0.35); color: var(--white); backdrop-filter: blur(8px); }
.btn--ghost:hover { background: rgba(255,255,255,0.12); }
.btn--accent { background: var(--accent); color: var(--white); }
.btn--accent:hover { background: var(--accent-hover); }
.btn--block { width: 100%; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 1000; transition: var(--transition); }
.site-header.is-scrolled .navbar {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.12);
}
.header-top { background: var(--navy); color: rgba(255,255,255,0.85); font-size: 0.82rem; }
.header-top__inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 0.55rem 0; flex-wrap: wrap; }
.header-top__info, .header-top__social { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.header-top__info span, .header-top__info a { display: inline-flex; align-items: center; gap: 0.35rem; }
.header-top__social a { opacity: 0.8; transition: opacity var(--transition); }
.header-top__social a:hover { opacity: 1; color: var(--accent); }
.header-top [data-lucide], .navbar [data-lucide] { width: 16px; height: 16px; }

.navbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  min-height: var(--header-h); background: rgba(255,255,255,0.92);
  border-bottom: 1px solid var(--border); transition: var(--transition);
}
.navbar__brand img { height: 48px; width: auto; }
.navbar__menu { display: flex; align-items: center; gap: 2rem; }
.navbar__links { display: flex; align-items: center; gap: 0.25rem; }
.navbar__links > li > a, .dropdown-trigger {
  display: inline-flex; align-items: center; gap: 0.25rem;
  padding: 0.65rem 0.9rem; font-weight: 600; font-size: 0.92rem; border-radius: 10px;
  transition: var(--transition);
}
.navbar__links > li > a:hover, .dropdown-trigger:hover { color: var(--accent); background: rgba(225,29,72,0.06); }
.has-dropdown { position: relative; }
.dropdown-panel {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 220px;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 0.5rem; opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: var(--transition);
}
.has-dropdown:hover .dropdown-panel, .has-dropdown:focus-within .dropdown-panel {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-panel a { display: block; padding: 0.65rem 0.85rem; border-radius: 8px; font-size: 0.9rem; }
.dropdown-panel a:hover { background: var(--off); color: var(--accent); }
.navbar__toggle { display: none; flex-direction: column; gap: 5px; padding: 0.5rem; }
.navbar__toggle span { width: 24px; height: 2px; background: var(--navy); transition: var(--transition); }

/* Mobile drawer */
.nav-drawer { position: fixed; inset: 0; z-index: 1100; pointer-events: none; }
.nav-drawer.is-open { pointer-events: auto; }
.nav-drawer__backdrop { position: absolute; inset: 0; background: rgba(15,23,42,0.55); opacity: 0; transition: var(--transition); }
.nav-drawer.is-open .nav-drawer__backdrop { opacity: 1; }
.nav-drawer__panel {
  position: absolute; top: 0; right: 0; width: min(360px, 100%); height: 100%;
  background: var(--white); transform: translateX(100%); transition: var(--transition);
  display: flex; flex-direction: column; padding: 1.25rem; overflow-y: auto;
}
.nav-drawer.is-open .nav-drawer__panel { transform: translateX(0); }
.nav-drawer__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.nav-drawer__nav { display: grid; gap: 0.35rem; }
.nav-drawer__nav a, .nav-drawer__nav summary { padding: 0.85rem 0.5rem; font-weight: 600; border-bottom: 1px solid var(--border); }
.nav-drawer__nav details a { padding-left: 1rem; font-weight: 500; font-size: 0.92rem; }
.nav-drawer__contact { margin-top: auto; padding-top: 1rem; display: grid; gap: 0.5rem; }

/* Hero */
.hero { position: relative; }
.hero-swiper { height: min(88vh, 820px); }
.hero-slide {
  position: relative; height: 100%;
  background: var(--navy) center/cover no-repeat;
  background-image: linear-gradient(120deg, rgba(15,23,42,0.88), rgba(15,23,42,0.45)), var(--hero-bg);
}
.hero-slide__overlay { position: absolute; inset: 0; background: radial-gradient(circle at 70% 20%, rgba(225,29,72,0.18), transparent 45%); }
.hero-slide__content {
  position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column;
  justify-content: center; max-width: 760px; padding: 2rem 0; color: var(--white);
}
.hero-eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--amber); margin-bottom: 1rem;
}
.hero-title { font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.08; font-weight: 800; margin: 0 0 1rem; }
.hero-typing::after { content: '|'; animation: blink 1s step-end infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }
.hero-lead { font-size: 1.1rem; color: rgba(255,255,255,0.82); max-width: 560px; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px); color: var(--white); display: grid; place-items: center;
  cursor: pointer; transition: var(--transition);
}
.hero-nav:hover { background: var(--accent); }
.hero-nav--prev { left: 1.5rem; }
.hero-nav--next { right: 1.5rem; }
.hero-pagination { bottom: 120px !important; }
.hero-stats {
  position: relative; z-index: 3; margin-top: -56px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.hero-stat {
  background: var(--white); border-radius: var(--radius); padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow); border: 1px solid var(--border); text-align: center;
}
.hero-stat strong { display: block; font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; }
.hero-stat span { font-size: 0.85rem; color: var(--slate); font-weight: 600; }

/* Sections */
.section { padding: clamp(4rem, 8vw, 6rem) 0; }
.section-eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.75rem;
}
.section-eyebrow--light { color: var(--amber); }
.section-title { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; line-height: 1.15; margin: 0 0 1rem; }
.section-title--light { color: var(--white); }
.section-lead { color: var(--slate); font-size: 1.05rem; max-width: 620px; margin: 0; }
.section-lead--light { color: rgba(255,255,255,0.78); }
.section-head { margin-bottom: 2.5rem; }
.section-head--center { text-align: center; }
.section-head--center .section-lead { margin-inline: auto; }

/* About */
.about { background: var(--off); }
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.about__image-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.about__image-wrap img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about__badge {
  position: absolute; bottom: 1.5rem; left: 1.5rem; background: var(--navy); color: var(--white);
  padding: 1rem 1.25rem; border-radius: var(--radius); border-left: 4px solid var(--accent);
}
.about__badge strong { display: block; font-size: 2rem; line-height: 1; }
.about__features { margin: 1.5rem 0 2rem; display: grid; gap: 0.75rem; }
.about__features li { display: flex; align-items: center; gap: 0.65rem; font-weight: 600; }
.about__features [data-lucide] { color: var(--accent); width: 20px; height: 20px; }

/* Bento services */
.services { background: var(--white); }
.bento-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.bento-card { border-radius: var(--radius-lg); overflow: hidden; min-height: 280px; }
.bento-card.span-2 { grid-column: span 2; }
.bento-card__link {
  display: block; height: 100%; position: relative; background: var(--navy);
  transition: transform var(--transition), box-shadow var(--transition);
}
.bento-card__link:hover { transform: translateY(-6px); box-shadow: 0 28px 60px rgba(225,29,72,0.22); }
.bento-card__image { position: absolute; inset: 0; }
.bento-card__image img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; transition: transform 0.6s ease, opacity var(--transition); }
.bento-card__link:hover .bento-card__image img { transform: scale(1.06); opacity: 0.42; }
.bento-card__body {
  position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.75rem; color: var(--white);
  background: linear-gradient(to top, rgba(15,23,42,0.95), transparent 70%);
}
.bento-card__tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--amber); margin-bottom: 0.5rem;
}
.bento-card__body h3 { margin: 0 0 0.5rem; font-size: 1.35rem; }
.bento-card__body p { margin: 0; font-size: 0.92rem; opacity: 0.85; }
.bento-card__cta { display: inline-flex; align-items: center; gap: 0.35rem; margin-top: 1rem; font-weight: 700; color: var(--accent); }

/* Stats */
.stats { background: linear-gradient(135deg, var(--navy), var(--navy-soft)); color: var(--white); }
.stats__inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: center; }
.stats__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.stat-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); padding: 1.5rem; backdrop-filter: blur(8px);
  transition: var(--transition);
}
.stat-card:hover { background: rgba(225,29,72,0.15); border-color: rgba(225,29,72,0.35); transform: translateY(-4px); }
.stat-card__value { font-size: 2.4rem; font-weight: 800; color: var(--amber); line-height: 1; }
.stat-card p { margin: 0.5rem 0 0; color: rgba(255,255,255,0.78); font-weight: 600; }

/* Partners marquee */
.partners { background: var(--off); overflow: hidden; }
.marquee { padding: 1.5rem 0 2.5rem; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee__track { display: flex; gap: 3rem; width: max-content; animation: marquee 35s linear infinite; }
.marquee__item { flex-shrink: 0; display: grid; place-items: center; padding: 0.75rem 1.5rem; background: var(--white); border-radius: 12px; border: 1px solid var(--border); }
.marquee__item img { max-height: 48px; width: auto; object-fit: contain; filter: grayscale(1); opacity: 0.7; transition: var(--transition); }
.marquee__item:hover img { filter: none; opacity: 1; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Contact form */
.contact { background: var(--white); }
.contact__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: start; }
.contact__phone {
  display: inline-flex; flex-direction: column; gap: 0.25rem; margin-top: 2rem;
  padding: 1.25rem 1.5rem; border-radius: var(--radius); background: var(--off);
  border: 1px solid var(--border); transition: var(--transition);
}
.contact__phone:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.contact__phone strong { font-size: 1.25rem; color: var(--navy); }
.contact-form {
  background: var(--off); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 2rem; box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.25rem; }
.form-field { position: relative; }
.form-field--full { grid-column: 1 / -1; }
.form-field input, .form-field textarea {
  width: 100%; padding: 1.1rem 1rem 0.55rem; border: 1px solid var(--border);
  border-radius: 12px; background: var(--white); font: inherit; transition: var(--transition);
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(225,29,72,0.12); }
.form-field label {
  position: absolute; left: 1rem; top: 50%; transform: translateY(-50%);
  color: var(--slate); font-size: 0.92rem; pointer-events: none; transition: var(--transition);
}
.form-field textarea ~ label { top: 1.1rem; transform: none; }
.form-field input:focus ~ label, .form-field input:not(:placeholder-shown) ~ label,
.form-field textarea:focus ~ label, .form-field textarea:not(:placeholder-shown) ~ label {
  top: 0.35rem; transform: none; font-size: 0.72rem; font-weight: 700; color: var(--accent);
}
.form-feedback { min-height: 1.25rem; margin-top: 0.75rem; font-weight: 600; font-size: 0.92rem; }
.form-feedback.is-success { color: #059669; }
.form-feedback.is-error { color: var(--accent); }
.btn-loader { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.35); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Footer */
.site-footer { background: var(--navy); color: rgba(255,255,255,0.78); padding-top: 4rem; }
.site-footer__grid { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 2rem; padding-bottom: 2.5rem; }
.site-footer h4 { color: var(--white); margin: 0 0 1rem; font-size: 1rem; }
.site-footer ul li { margin-bottom: 0.5rem; }
.site-footer a:hover { color: var(--amber); }
.site-footer__contact li { display: flex; gap: 0.5rem; align-items: flex-start; }
.site-footer__social { display: flex; gap: 0.75rem; }
.site-footer__social a {
  width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.08);
  display: grid; place-items: center; transition: var(--transition);
}
.site-footer__social a:hover { background: var(--accent); color: var(--white); }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding: 1.25rem 0 1.5rem;
  display: flex; justify-content: space-between; align-items: center; font-size: 0.88rem;
}
.back-to-top {
  width: 42px; height: 42px; border-radius: 50%; background: var(--accent); color: var(--white);
  display: grid; place-items: center; transition: var(--transition);
}
.back-to-top:hover { transform: translateY(-3px); background: var(--amber); }

/* Mobile action bar */
.mobile-action-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  display: none; grid-template-columns: repeat(3, 1fr); background: var(--white);
  border-top: 1px solid var(--border); box-shadow: 0 -8px 30px rgba(15,23,42,0.08);
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-action-bar__item {
  display: flex; flex-direction: column; align-items: center; gap: 0.2rem;
  padding: 0.65rem 0.25rem; font-size: 0.72rem; font-weight: 700; color: var(--slate);
}
.mobile-action-bar__item [data-lucide] { width: 20px; height: 20px; }
.mobile-action-bar__item--whatsapp { color: #16A34A; }
.mobile-action-bar__item--accent { color: var(--accent); }

.btn--sm { padding: 0.55rem 1rem; font-size: 0.85rem; }
.form-field select { width: 100%; padding: 0.9rem 1rem; border: 1px solid var(--border); border-radius: 12px; background: var(--white); font: inherit; }
.form-check { display: flex; gap: 0.5rem; align-items: flex-start; font-size: 0.88rem; margin-bottom: 1rem; color: var(--slate); }

/* Inner pages */
.page-hero {
  position: relative; min-height: 280px; display: flex; align-items: flex-end;
  background: var(--navy) center/cover no-repeat;
  background-image: linear-gradient(135deg, rgba(15,23,42,0.92), rgba(15,23,42,0.55)), var(--page-hero-bg);
}
.page-hero__inner { padding: 3rem 0; color: var(--white); }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0.5rem 0; font-weight: 800; }
.page-hero p { max-width: 640px; opacity: 0.85; margin: 0; }
.breadcrumb { display: flex; gap: 0.5rem; font-size: 0.88rem; opacity: 0.85; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--amber); }
.inner-page { background: var(--off); }
.inner-grid { display: grid; grid-template-columns: 1fr 320px; gap: 2rem; align-items: start; }
.inner-content { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow); }
.inner-cover { border-radius: var(--radius); overflow: hidden; margin-bottom: 1.5rem; }
.inner-cover img { width: 100%; max-height: 420px; object-fit: cover; }
.prose { color: var(--slate); line-height: 1.8; }
.prose h2, .prose h3 { color: var(--navy); margin-top: 1.5rem; }
.prose p { margin-bottom: 1rem; }
.prose ul { padding-left: 1.2rem; margin-bottom: 1rem; }
.inner-contact-strip { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.inner-contact-strip a, .inner-contact-strip span { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 600; font-size: 0.92rem; }
.inner-sidebar { display: grid; gap: 1rem; position: sticky; top: calc(var(--header-h) + 1rem); }
.sidebar-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }
.sidebar-card--accent { border-color: rgba(225,29,72,0.25); background: linear-gradient(180deg, #fff, #fff7f9); }
.sidebar-links { display: grid; gap: 0.35rem; }
.sidebar-links a { display: block; padding: 0.55rem 0.65rem; border-radius: 8px; font-weight: 600; font-size: 0.92rem; }
.sidebar-links a:hover, .sidebar-links .is-active a { background: rgba(225,29,72,0.08); color: var(--accent); }
.map-card { margin-top: 2rem; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--white); }
.map-card__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.map-card__frame iframe { width: 100%; height: 360px; border: 0; display: block; }
.map-card__frame--tall iframe { height: 450px; }
.map-section { padding-top: 0; }
.contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 1rem; }
.contact-list li { display: flex; gap: 0.75rem; align-items: flex-start; padding: 1rem; background: var(--off); border-radius: 12px; border: 1px solid var(--border); }
.contact-list strong { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--slate); }
.contact__phone--wa { border-color: rgba(22,163,74,0.25); background: #f0fdf4; }
.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.content-card { display: block; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); box-shadow: var(--shadow); }
.content-card:hover { transform: translateY(-5px); border-color: rgba(225,29,72,0.25); }
.content-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.content-card__body { padding: 1.25rem; }
.content-card__tag { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; color: var(--accent); letter-spacing: 0.08em; }
.content-card h3 { margin: 0.5rem 0; font-size: 1.15rem; color: var(--navy); }
.content-card p { margin: 0; color: var(--slate); font-size: 0.92rem; }
.content-card__link { display: inline-flex; align-items: center; gap: 0.25rem; margin-top: 0.75rem; font-weight: 700; color: var(--accent); font-size: 0.88rem; }
.bento-grid--services { grid-template-columns: repeat(4, 1fr); }
.bento-grid--services .bento-card { min-height: 240px; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); margin-top: -40px; }
  .about__grid, .stats__inner, .contact__grid, .inner-grid { grid-template-columns: 1fr; }
  .content-grid, .bento-grid--services { grid-template-columns: 1fr 1fr; }
  .inner-sidebar { position: static; }
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-card.span-2 { grid-column: span 1; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .header-top { display: none; }
  .navbar__menu { display: none; }
  .navbar__toggle { display: flex; }
  .hero-swiper { height: 75vh; }
  .hero-stats { grid-template-columns: 1fr 1fr; margin-top: 1rem; padding-bottom: 1rem; }
  .hero-nav { display: none; }
  .bento-grid, .stats__grid, .form-grid, .content-grid, .bento-grid--services { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .mobile-action-bar { display: grid; }
  body { padding-bottom: 64px; }
}