/* =========================================================
   PLENA PLASTİK — Kurumsal Web Sitesi Stilleri
   HTML5 / CSS3 / Vanilla JS
   ========================================================= */

/* ---------- CSS Değişkenleri ---------- */
:root {
  --primary: #0b3a5c;
  --primary-mid: #155a87;
  --primary-light: #1a6fa8;
  --accent: #2a9aad;
  --accent-soft: #5ec8d8;
  --steel: #5a6b7a;
  --steel-light: #8a9aab;
  --bg: #f0f4f8;
  --bg-alt: #e4ebf2;
  --white: #ffffff;
  --dark: #071522;
  --text: #1a2b3c;
  --text-muted: #5a6b7a;
  --border: rgba(11, 58, 92, 0.12);
  --shadow: 0 8px 30px rgba(7, 21, 34, 0.08);
  --shadow-lg: 0 20px 50px rgba(7, 21, 34, 0.14);
  --radius: 12px;
  --radius-sm: 8px;
  --header-h: 78px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Manrope", sans-serif;
  --container: 1180px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

ul {
  list-style: none;
}

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: 5.5rem 0;
}

.section--alt {
  background: var(--white);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.25rem;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.section__desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ---------- Tipografi yardımcıları ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 4.5rem) 0 4.5rem;
  background:
    linear-gradient(135deg, rgba(7, 21, 34, 0.88), rgba(11, 58, 92, 0.78)),
    url("../images/genel/page-hero.jpg")
      center / cover no-repeat;
  color: var(--white);
  text-align: center;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 20%, rgba(94, 200, 216, 0.18), transparent 55%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 540px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
}

.breadcrumb a:hover {
  color: var(--accent-soft);
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.65rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.18) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.55s ease;
}

.btn:hover::after {
  transform: translateX(120%);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: var(--white);
  box-shadow: 0 8px 22px rgba(11, 58, 92, 0.28);
}

.btn--primary:hover {
  box-shadow: 0 12px 28px rgba(11, 58, 92, 0.38);
}

.btn--outline {
  border: 2px solid rgba(255, 255, 255, 0.75);
  color: var(--white);
  background: transparent;
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
}

.btn--outline-dark {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn--outline-dark:hover {
  background: var(--primary);
  color: var(--white);
}

.btn--accent {
  background: linear-gradient(135deg, var(--accent), #1f7f90);
  color: var(--white);
  box-shadow: 0 8px 22px rgba(42, 154, 173, 0.3);
}

.btn--sm {
  padding: 0.65rem 1.2rem;
  font-size: 0.875rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ---------- HEADER / NAVBAR ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
  background: transparent;
}

.header.scrolled,
.header.header--solid {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 24px rgba(7, 21, 34, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  z-index: 10;
}

.logo img {
  height: 46px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}

/* Tek logo.png: koyu arka planda beyaz filtre, açıkta normal */
.logo--light {
  display: block;
  filter: brightness(0) invert(1);
}

.logo--dark {
  display: none;
  filter: none;
}

.header.scrolled .logo--light,
.header.header--solid .logo--light {
  display: none;
}

.header.scrolled .logo--dark,
.header.header--solid .logo--dark {
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  position: relative;
  padding: 0.5rem 0.85rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.9);
  transition: color var(--transition);
}

.header.scrolled .nav__link,
.header.header--solid .nav__link {
  color: var(--text);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.15rem;
  height: 2px;
  background: var(--accent-soft);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.header.scrolled .nav__link::after,
.header.header--solid .nav__link::after {
  background: var(--accent);
}

.nav__link:hover,
.nav__link.active {
  color: var(--accent-soft);
}

.header.scrolled .nav__link:hover,
.header.scrolled .nav__link.active,
.header.header--solid .nav__link:hover,
.header.header--solid .nav__link.active {
  color: var(--primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  transform: scaleX(1);
}

.nav__cta {
  margin-left: 0.75rem;
}

.header:not(.scrolled):not(.header--solid) .nav__cta.btn--primary {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: none;
  backdrop-filter: blur(8px);
}

.header:not(.scrolled):not(.header--solid) .nav__cta.btn--primary:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  z-index: 10;
}

.hamburger span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.header.scrolled .hamburger span,
.header.header--solid .hamburger span {
  background: var(--primary);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ---------- HERO SLIDER ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  max-height: 900px;
  overflow: hidden;
}

.hero__slides {
  position: relative;
  height: 100%;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease, visibility 1s ease;
  background-size: cover;
  background-position: center;
}

.hero__slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero__slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(7, 21, 34, 0.88) 0%, rgba(11, 58, 92, 0.72) 45%, rgba(7, 21, 34, 0.45) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
}

.hero__text {
  max-width: 680px;
  color: var(--white);
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #fff 0%, var(--accent-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.95);
}

.hero__desc {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero__slide.active .hero__text {
  animation: fadeUp 0.9s ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__controls {
  position: absolute;
  bottom: 2.5rem;
  left: 0;
  right: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero__arrows {
  display: flex;
  gap: 0.65rem;
}

.hero__arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: var(--white);
  display: grid;
  place-items: center;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.08);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.hero__arrow:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--white);
  transform: scale(1.06);
}

.hero__arrow svg {
  width: 20px;
  height: 20px;
}

.hero__dots {
  display: flex;
  gap: 0.5rem;
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transition: width var(--transition), background var(--transition), border-radius var(--transition);
}

.hero__dot.active {
  width: 28px;
  border-radius: 5px;
  background: var(--accent-soft);
}

/* ---------- HAKKIMIZDA ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
}

.about__media {
  position: relative;
}

.about__img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}

.about__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.about__media:hover .about__img img {
  transform: scale(1.04);
}

.about__badge {
  position: absolute;
  bottom: 1.5rem;
  left: -1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-mid));
  color: var(--white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  text-align: center;
  min-width: 130px;
}

.about__badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
}

.about__badge span {
  font-size: 0.8rem;
  opacity: 0.85;
}

.about__content .section__eyebrow {
  text-align: left;
}

.about__content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  color: var(--primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.about__content > p {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.about__cards {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.about__card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.25rem;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.about__card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(42, 154, 173, 0.35);
  transform: translateX(4px);
}

.about__card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.about__card h3 .icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(42, 154, 173, 0.12);
  color: var(--accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.about__card p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* ---------- ÜRÜNLER / KARTLAR ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card__img {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--bg-alt);
}

.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card__img img {
  transform: scale(1.08);
}

.card__body {
  padding: 1.4rem 1.4rem 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card__meta {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 0.55rem;
  letter-spacing: -0.01em;
}

.card__text {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
  flex: 1;
}

.card__footer {
  margin-top: auto;
}

/* Hizmet kartları — ikon odaklı */
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.6rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(42, 154, 173, 0.4);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(26, 111, 168, 0.12), rgba(42, 154, 173, 0.18));
  color: var(--primary-light);
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
  transition: transform var(--transition);
}

.service-card:hover .service-card__icon {
  transform: scale(1.08) rotate(-4deg);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.35rem;
  flex: 1;
}

/* ---------- MÜŞTERİ YORUMLARI ---------- */
.testimonials {
  background:
    linear-gradient(160deg, var(--dark) 0%, var(--primary) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(94, 200, 216, 0.08);
  top: -120px;
  right: -80px;
}

.testimonials .section__eyebrow {
  color: var(--accent-soft);
}

.testimonials .section__title {
  color: var(--white);
}

.testimonials .section__desc {
  color: rgba(255, 255, 255, 0.7);
}

.testimonial-slider {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}

.testimonial-track {
  position: relative;
  min-height: 260px;
}

.testimonial-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
  text-align: center;
}

.testimonial-slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.testimonial-stars {
  color: #f5c542;
  font-size: 1.15rem;
  letter-spacing: 0.15em;
  margin-bottom: 1.25rem;
}

.testimonial-text {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 1.75rem;
  font-weight: 500;
}

.testimonial-author strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.testimonial-author span {
  font-size: 0.9rem;
  color: var(--accent-soft);
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.testimonial-nav button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  display: grid;
  place-items: center;
  transition: background var(--transition), border-color var(--transition);
}

.testimonial-nav button:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--white);
}

/* ---------- BLOG ---------- */
.blog-card .card__img {
  aspect-ratio: 16 / 10;
}

/* ---------- İLETİŞİM ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
}

.contact-info {
  display: grid;
  gap: 1rem;
}

.contact-info__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-info__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.contact-info__icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.contact-info__icon svg {
  width: 22px;
  height: 22px;
}

.contact-info__item h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 0.2rem;
}

.contact-info__item p,
.contact-info__item a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.contact-info__item a:hover {
  color: var(--accent);
}

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.contact-form-wrap h3 {
  font-family: var(--font-display);
  color: var(--primary);
  margin-bottom: 0.4rem;
  font-size: 1.35rem;
}

.contact-form-wrap > p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(42, 154, 173, 0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #d64545;
}

.form-group .error-msg {
  display: none;
  color: #d64545;
  font-size: 0.8rem;
  margin-top: 0.3rem;
}

.form-group input.error + .error-msg,
.form-group textarea.error + .error-msg {
  display: block;
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-success {
  display: none;
  background: rgba(42, 154, 173, 0.12);
  border: 1px solid rgba(42, 154, 173, 0.35);
  color: var(--primary);
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-weight: 600;
}

.form-success.show {
  display: block;
  animation: fadeUp 0.4s ease;
}

.map-wrap {
  margin-top: 3rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  height: 380px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(20%) contrast(1.05);
}

/* ---------- DETAY SAYFALARI ---------- */
.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}

.detail-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--bg-alt);
  aspect-ratio: 4 / 3;
}

.detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--primary);
  margin-bottom: 1rem;
}

.detail-content > p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.detail-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.detail-block h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.detail-list {
  display: grid;
  gap: 0.5rem;
}

.detail-list li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.detail-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid var(--border);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table th,
.specs-table td {
  padding: 0.7rem 0;
  text-align: left;
  font-size: 0.92rem;
}

.specs-table th {
  color: var(--primary);
  font-weight: 700;
  width: 42%;
}

.specs-table td {
  color: var(--text-muted);
}

.article-content {
  max-width: 760px;
  margin: 0 auto;
}

.article-content .article-img {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 9;
}

.article-content .article-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-meta {
  display: flex;
  gap: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.article-content h2 {
  font-family: var(--font-display);
  color: var(--primary);
  font-size: 1.5rem;
  margin: 2rem 0 0.85rem;
}

.article-content p {
  color: var(--text-muted);
  margin-bottom: 1.1rem;
}

.article-content ul {
  margin: 0 0 1.25rem 1.25rem;
  list-style: disc;
  color: var(--text-muted);
}

.article-content ul li {
  margin-bottom: 0.4rem;
}

/* ---------- SOSYAL MEDYA SABİT BUTONLAR ---------- */
.social-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.5rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.social-float a {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
  transition: transform var(--transition), box-shadow var(--transition);
}

.social-float a:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

.social-float__wa {
  background: linear-gradient(135deg, #25d366, #128c7e);
}

.social-float__ig {
  background: linear-gradient(135deg, #f58529, #dd2a7b 50%, #8134af);
}

.social-float svg {
  width: 24px;
  height: 24px;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.78);
  padding-top: 4rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand img {
  height: 46px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  margin-bottom: 1.15rem;
  filter: brightness(0) invert(1);
}

.footer__brand p {
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 1.25rem;
}

.footer h4 {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer__links {
  display: grid;
  gap: 0.65rem;
}

.footer__links a {
  font-size: 0.92rem;
  transition: color var(--transition), padding-left var(--transition);
}

.footer__links a:hover {
  color: var(--accent-soft);
  padding-left: 4px;
}

.footer__contact {
  display: grid;
  gap: 0.85rem;
  font-size: 0.92rem;
}

.footer__contact a:hover {
  color: var(--accent-soft);
}

.footer__social {
  display: flex;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  place-items: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.footer__social a:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  padding: 1.35rem 0;
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- CTA BAND ---------- */
.cta-band {
  padding: 4rem 0;
  background:
    linear-gradient(120deg, rgba(7, 21, 34, 0.92), rgba(21, 90, 135, 0.88)),
    url("../images/genel/cta.jpg")
      center / cover no-repeat;
  color: var(--white);
  text-align: center;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.75rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 1.75rem;
  max-width: 520px;
  margin-inline: auto;
}

/* ---------- SCROLL ANIMASYONLARI ---------- */
/* JS yoksa içerik görünür kalsın (cPanel / script yüklenemezse boş sayfa olmasın) */
.reveal {
  opacity: 1;
  transform: none;
}

html.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

html.js .reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Sayfa geçiş efekti */
.page-transition {
  animation: pageIn 0.55s ease both;
}

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

/* ---------- RESPONSIVE ---------- */
@media (max-width: 992px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid,
  .contact__grid,
  .detail-grid,
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .about__badge {
    left: 1rem;
  }

  .about__img {
    aspect-ratio: 16 / 10;
    max-height: 380px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 68px;
  }

  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(86vw, 340px);
    height: 100vh;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: stretch;
    padding: 5.5rem 1.5rem 2rem;
    gap: 0.25rem;
    transform: translateX(105%);
    transition: transform var(--transition);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.12);
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav__link {
    color: var(--text) !important;
    padding: 0.9rem 0.75rem;
    border-bottom: 1px solid var(--border);
  }

  .nav__link::after {
    display: none;
  }

  .nav__cta {
    margin: 1rem 0 0;
  }

  .header:not(.scrolled):not(.header--solid) .logo--light {
    display: none;
  }

  .header:not(.scrolled):not(.header--solid) .logo--dark {
    display: block;
    filter: none;
  }

  .header:not(.scrolled):not(.header--solid) {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
  }

  .header:not(.scrolled):not(.header--solid) .hamburger span {
    background: var(--primary);
  }

  .logo img {
    height: 40px;
    max-width: 160px;
  }

  .hero {
    min-height: 560px;
    height: 92vh;
  }

  .hero__controls {
    bottom: 1.5rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }

  .social-float {
    right: 0.85rem;
    bottom: 1rem;
  }

  .social-float a {
    width: 46px;
    height: 46px;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 1.5rem, var(--container));
  }

  .btn-group {
    flex-direction: column;
  }

  .btn-group .btn {
    width: 100%;
  }

  .hero__brand {
    font-size: 2.1rem;
  }
}

/* ---------- Yardımcı ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.hidden { display: none !important; }

.glass {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}