/* ==========================================================================
   Zihin ve Yıldızlar — style.css
   Design tokens, layout, components
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Colors — reference palette */
  --color-teal: #5ba8a0;
  --color-teal-dark: #2f6f6a;
  --color-teal-soft: #b2d8d8;
  --color-teal-bg: #e0f2f1;
  --color-lavender: #e0d7ff;
  --color-lavender-bg: #f3e5f5;
  --color-yellow: #fff4e0;
  --color-yellow-deep: #f5d76e;
  --color-orange: #ffe0c8;
  --color-pink: #fde2e4;
  --color-pink-deep: #e8a0b0;
  --color-navy: #1a1a2e;
  --color-navy-soft: #2a2a40;
  --color-text: #1f2430;
  --color-text-muted: #5c6475;
  --color-white: #ffffff;
  --color-bg: #f7f8fb;
  --color-border: rgba(31, 36, 48, 0.08);
  --color-success: #2f9e7b;
  --color-danger: #c4455a;

  /* Typography */
  --font-body: "Manrope", system-ui, -apple-system, sans-serif;
  --font-display: "Outfit", "Manrope", system-ui, sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: clamp(2.1rem, 4vw, 3.25rem);
  --fs-4xl: clamp(2.4rem, 5vw, 3.75rem);
  --lh-tight: 1.2;
  --lh-base: 1.65;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --section-y: clamp(3.5rem, 7vw, 6rem);

  /* Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --radius-full: 999px;

  /* Shadow */
  --shadow-sm: 0 4px 14px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 10px 30px rgba(26, 26, 46, 0.08);
  --shadow-lg: 0 18px 50px rgba(26, 26, 46, 0.12);
  --shadow-glow: 0 8px 28px rgba(91, 168, 160, 0.28);

  /* Transition */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 180ms var(--ease);
  --transition-base: 280ms var(--ease);
  --transition-slow: 480ms var(--ease);

  /* Layout */
  --container: 1180px;
  --header-h: 84px;
  --header-h-scrolled: 68px;
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--color-text);
  background: var(--color-white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

:focus-visible {
  outline: 3px solid var(--color-teal);
  outline-offset: 3px;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 10000;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: var(--fw-bold);
  letter-spacing: 0.02em;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
  will-change: transform;
}

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

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

.btn--primary {
  background: var(--color-teal);
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
}

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

.btn--hero {
  background: rgba(255, 255, 255, 0.82);
  color: var(--color-navy);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-md);
}

.btn--hero:hover {
  background: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.55);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn--outline {
  background: transparent;
  color: var(--color-teal-dark);
  border: 1.5px solid var(--color-teal);
}

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

.btn--sm {
  min-height: 42px;
  padding: 0.55rem 1.2rem;
  font-size: var(--fs-sm);
}

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

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: height var(--transition-base), background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.site-header.is-scrolled {
  height: var(--header-h-scrolled);
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, var(--container));
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  color: var(--color-navy);
}

.logo img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  display: block;
  flex-shrink: 0;
  background: var(--color-white);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9), 0 2px 10px rgba(15, 40, 60, 0.12);
}

.logo__text {
  font-size: 1.05rem;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

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

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-navy);
  background: rgba(91, 168, 160, 0.12);
}

.nav__item--dropdown {
  position: relative;
}

.nav__chevron {
  transition: transform var(--transition-fast);
}

.nav__dropdown-btn[aria-expanded="true"] .nav__chevron {
  transform: rotate(180deg);
}

.dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 210px;
  padding: 0.5rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 50;
}

.nav__item--dropdown:hover .dropdown,
.nav__item--dropdown:focus-within .dropdown,
.nav__dropdown-btn[aria-expanded="true"] + .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.dropdown a:hover {
  background: var(--color-teal-bg);
  color: var(--color-teal-dark);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-width: 44px;
  min-height: 44px;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 118, 110, 0.22);
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-navy);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-trigger:hover,
.search-trigger:focus-visible {
  background: #fff;
  border-color: rgba(15, 118, 110, 0.45);
  color: var(--color-teal);
  outline: none;
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.search-trigger__label {
  line-height: 1;
}

/* Site search dialog */
.site-search {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 1rem 2rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.site-search.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-search__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
}

.site-search__panel {
  position: relative;
  width: min(640px, 100%);
  max-height: min(72vh, 640px);
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.28);
  overflow: hidden;
  transform: translateY(10px) scale(0.98);
  transition: transform 0.2s ease;
}

.site-search.is-open .site-search__panel {
  transform: translateY(0) scale(1);
}

.site-search__bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.site-search__bar svg {
  flex-shrink: 0;
  color: var(--color-teal);
}

.site-search__input {
  flex: 1;
  border: 0;
  outline: none;
  font: inherit;
  font-size: 1.05rem;
  color: var(--color-navy);
  background: transparent;
  min-width: 0;
}

.site-search__input::placeholder {
  color: #8a97a3;
}

.site-search__kbd {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #6b7a86;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 6px;
  padding: 0.2rem 0.4rem;
  background: #f4f7f8;
}

.site-search__close {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #5b6b73;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.site-search__close:hover,
.site-search__close:focus-visible {
  background: #f0f4f5;
  color: var(--color-navy);
  outline: none;
}

.site-search__meta {
  padding: 0.55rem 1rem 0;
  font-size: 0.8rem;
  color: #6b7a86;
}

.site-search__results {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  overflow-y: auto;
  flex: 1;
}

.site-search__item {
  margin: 0;
}

.site-search__link {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.75rem;
  align-items: start;
  padding: 0.7rem 0.75rem;
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
}

.site-search__link:hover,
.site-search__link.is-active,
.site-search__item[aria-selected="true"] .site-search__link {
  background: rgba(15, 118, 110, 0.08);
  border-color: rgba(15, 118, 110, 0.18);
}

.site-search__badge {
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-teal);
  background: rgba(15, 118, 110, 0.1);
  padding: 0.35rem 0.45rem;
  border-radius: 6px;
  white-space: nowrap;
}

.site-search__title {
  font-family: Outfit, Manrope, sans-serif;
  font-weight: 650;
  font-size: 0.98rem;
  color: var(--color-navy);
  line-height: 1.35;
}

.site-search__desc {
  font-size: 0.82rem;
  color: #667683;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.site-search__empty,
.site-search__status {
  padding: 1.5rem 1rem;
  text-align: center;
  color: #6b7a86;
  font-size: 0.95rem;
}

.site-search__hint {
  padding: 0.75rem 1rem 1rem;
  font-size: 0.78rem;
  color: #8a97a3;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.site-search mark {
  background: rgba(15, 118, 110, 0.18);
  color: inherit;
  border-radius: 2px;
  padding: 0 0.1em;
}

.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  place-items: center;
  gap: 5px;
  flex-direction: column;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Offcanvas
   -------------------------------------------------------------------------- */
.offcanvas-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 46, 0.45);
  z-index: 1200;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.offcanvas-overlay.is-open {
  opacity: 1;
}

.offcanvas {
  position: fixed;
  top: 0;
  right: 0;
  width: min(100%, 360px);
  height: 100%;
  background: var(--color-white);
  z-index: 1300;
  padding: 1.25rem;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.offcanvas.is-open {
  transform: translateX(0);
}

.offcanvas__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.offcanvas__list a {
  display: block;
  padding: 0.85rem 0.25rem;
  border-bottom: 1px solid var(--color-border);
  font-weight: var(--fw-semibold);
}

/* --------------------------------------------------------------------------
   Social Float
   -------------------------------------------------------------------------- */
.social-float {
  position: fixed;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.55rem 0.4rem;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.social-float__link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--color-teal-dark);
  background: var(--color-teal-bg);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.social-float__link:hover {
  background: var(--color-teal);
  color: var(--color-white);
  transform: scale(1.06);
}

.social-float__ai {
  background: var(--color-lavender);
  color: #6b4ea8;
}

/* --------------------------------------------------------------------------
   Sections common
   -------------------------------------------------------------------------- */
.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.section-title--left {
  text-align: left;
}

.section-lead {
  color: var(--color-text-muted);
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section-lead--center {
  text-align: center;
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero--slider {
  min-height: min(88vh, 820px);
  background: #0c1218;
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slider__track {
  position: absolute;
  inset: 0;
}

.hero-slider__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s ease, visibility 0.9s ease;
}

.hero-slider__slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero-slider__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  transform: scale(1.04);
  transition: transform 7s ease;
}

.hero-slider__slide.is-active img {
  transform: scale(1);
}

.hero-slider__veil {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(100deg, rgba(8, 14, 20, 0.78) 0%, rgba(8, 14, 20, 0.55) 42%, rgba(8, 14, 20, 0.28) 70%, rgba(8, 14, 20, 0.45) 100%),
    linear-gradient(180deg, rgba(8, 14, 20, 0.35) 0%, transparent 35%, rgba(8, 14, 20, 0.55) 100%);
  pointer-events: none;
}

.hero-slider__nav {
  position: absolute;
  top: 50%;
  z-index: 4;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(8, 14, 20, 0.35);
  color: #fff;
  display: grid;
  place-items: center;
  backdrop-filter: blur(6px);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.hero-slider__nav:hover {
  background: rgba(15, 118, 110, 0.75);
  border-color: transparent;
}

.hero-slider__nav--prev { left: 1rem; }
.hero-slider__nav--next { right: 1rem; }

.hero-slider__dots {
  position: absolute;
  left: 50%;
  bottom: 1.35rem;
  z-index: 4;
  transform: translateX(-50%);
  display: flex;
  gap: 0.55rem;
}

.hero-slider__dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
}

.hero-slider__dots button.is-active {
  background: #fff;
  transform: scale(1.15);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__layer {
  position: absolute;
  inset: 0;
}

.hero__layer--forest {
  background:
    radial-gradient(ellipse at 20% 80%, rgba(91, 168, 160, 0.35), transparent 50%),
    linear-gradient(120deg, #1b3a34 0%, #2f5d52 35%, #4a7c72 55%, transparent 70%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cpath fill='%231a332e' fill-opacity='0.25' d='M0 120c20-40 40-60 60-60s40 20 60 60v40H0z'/%3E%3Cpath fill='%23244740' fill-opacity='0.3' d='M40 140c15-35 30-50 45-50s30 15 45 50v20H40z'/%3E%3C/svg%3E");
  background-size: cover, cover, 220px;
}

.hero__layer--cosmos {
  background:
    radial-gradient(circle at 78% 42%, rgba(180, 140, 255, 0.45), transparent 28%),
    radial-gradient(circle at 88% 28%, rgba(255, 180, 220, 0.35), transparent 22%),
    linear-gradient(100deg, transparent 42%, #1a1440 58%, #2a1b5e 78%, #0d0a22 100%);
  mix-blend-mode: normal;
}

.hero__silhouette {
  position: absolute;
  right: 8%;
  bottom: 0;
  width: min(38vw, 420px);
  height: 78%;
  background:
    linear-gradient(180deg, transparent 0%, rgba(10, 8, 24, 0.15) 30%, rgba(10, 8, 24, 0.75) 100%),
    radial-gradient(ellipse at 50% 20%, rgba(255, 220, 240, 0.25), transparent 45%);
  border-radius: 50% 50% 0 0 / 35% 35% 0 0;
  filter: contrast(1.05);
  opacity: 0.9;
  mask-image: linear-gradient(90deg, transparent 0%, #000 18%, #000 100%);
}

.hero__silhouette::after {
  content: "";
  position: absolute;
  inset: 12% 18% 0;
  background: linear-gradient(180deg, #2a2038 0%, #120e1c 100%);
  border-radius: 45% 45% 0 0;
  opacity: 0.85;
}

.hero__stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 70% 20%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 82% 35%, #fff, transparent),
    radial-gradient(1px 1px at 90% 18%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 75% 55%, #fff, transparent),
    radial-gradient(1px 1px at 95% 48%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 65% 40%, rgba(255, 255, 255, 0.7), transparent);
  animation: twinkle 6s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 3;
  padding-block: 7rem 5rem;
  max-width: 640px;
  margin-left: max(calc((100% - var(--container)) / 2), 1rem);
  margin-right: auto;
  width: min(100% - 2rem, 640px);
}

.hero__eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  line-height: var(--lh-tight);
  font-weight: var(--fw-extrabold);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  margin-bottom: 1.1rem;
}

.hero__title-sub {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.55em;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: none;
  opacity: 0.92;
}

.hero__text {
  font-size: var(--fs-md);
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.75rem;
}

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

/* --------------------------------------------------------------------------
   AI Section
   -------------------------------------------------------------------------- */
.ai-section {
  padding-block: var(--section-y);
  background: linear-gradient(105deg, var(--color-teal-bg) 0%, #dfe9ff 55%, var(--color-lavender) 100%);
  position: relative;
  overflow: hidden;
}

.ai-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91, 168, 160, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 168, 160, 0.12) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 70% 50%, #000 20%, transparent 70%);
  pointer-events: none;
}

.ai-section__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2.5rem;
  align-items: center;
}

.ai-section__features {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.ai-section__features li {
  position: relative;
  padding-left: 1.4rem;
  font-weight: var(--fw-semibold);
  color: var(--color-teal-dark);
}

.ai-section__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-teal);
}

.ai-card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ai-card__top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  align-items: start;
}

.ai-card__robot {
  align-self: center;
}

.robot {
  width: 88px;
  display: grid;
  justify-items: center;
  gap: 0.35rem;
}

.robot__antenna {
  width: 4px;
  height: 14px;
  background: var(--color-teal);
  border-radius: 4px;
  position: relative;
}

.robot__antenna::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-yellow-deep);
  box-shadow: 0 0 12px rgba(245, 215, 110, 0.8);
}

.robot__head {
  width: 64px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(180deg, #fff, #eef6f5);
  border: 2px solid var(--color-teal-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: var(--shadow-sm);
}

.robot__eye {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-navy);
  animation: blink 4s infinite;
}

.robot__body {
  width: 52px;
  height: 36px;
  border-radius: 12px;
  background: var(--color-teal);
  opacity: 0.85;
}

.ai-chat {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.ai-chat__bubble {
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  font-size: var(--fs-sm);
  line-height: 1.5;
  max-width: 95%;
}

.ai-chat__bubble--bot {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: 0.3rem;
  color: var(--color-text);
}

.ai-chat__bubble--user {
  align-self: flex-end;
  background: var(--color-teal);
  color: var(--color-white);
  border-bottom-right-radius: 0.3rem;
}

.ai-chat__form {
  display: flex;
  gap: 0.65rem;
}

.ai-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.ai-chip {
  appearance: none;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-navy);
  font: inherit;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.ai-chip:hover,
.ai-chip:focus-visible {
  background: var(--color-teal-bg);
  border-color: var(--color-teal);
  color: var(--color-teal-dark);
}

.ai-chat__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.ai-chat__links a {
  font-size: 0.8rem;
  font-weight: var(--fw-semibold);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  background: var(--color-teal-bg);
  color: var(--color-teal-dark);
}

.ai-chat__links a:hover {
  background: var(--color-teal);
  color: var(--color-white);
}

.ai-chat__form input,
.symbol-box__form input,
.form-group input,
.form-group textarea,
.form-group select,
.calendar__meta select {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.ai-chat__form input:focus,
.symbol-box__form input:focus,
.form-group input:focus,
.form-group textarea:focus,
.calendar__meta select:focus {
  border-color: var(--color-teal);
  box-shadow: 0 0 0 4px rgba(91, 168, 160, 0.18);
  outline: none;
}

/* --------------------------------------------------------------------------
   Services
   -------------------------------------------------------------------------- */
.services {
  padding-block: var(--section-y);
  background: var(--color-white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.service-card {
  border-radius: var(--radius-xl);
  padding: 1.6rem 1.4rem;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card--teal { background: linear-gradient(160deg, #d7efec, #bfe4df); }
.service-card--yellow { background: linear-gradient(160deg, #fff7df, #ffe9a8); }
.service-card--orange { background: linear-gradient(160deg, #ffe8d6, #ffd0ad); }
.service-card--pink { background: linear-gradient(160deg, #ffe6eb, #ffc9d4); }

.service-card__icon {
  width: 64px;
  height: 64px;
  margin-bottom: 1rem;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  margin-bottom: 0.65rem;
  color: var(--color-navy);
}

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

.service-card__link {
  font-weight: var(--fw-bold);
  color: var(--color-teal-dark);
  font-size: var(--fs-sm);
}

.service-card__link:hover {
  text-decoration: underline;
}

.symbol-box {
  background: linear-gradient(90deg, var(--color-lavender-bg), #eef7ff);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.symbol-box__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  color: var(--color-navy);
}

.symbol-box__text {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  max-width: 48rem;
}

.symbol-box__form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.symbol-box__form input {
  flex: 1;
  min-width: 220px;
}

.symbol-box__result {
  margin-top: 1rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Numbers
   -------------------------------------------------------------------------- */
.numbers {
  padding-block: 2.5rem;
  background: var(--color-navy);
  color: var(--color-white);
}

.numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}

.number-item__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: var(--fw-extrabold);
  color: var(--color-teal-soft);
}

.number-item__label {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--fs-sm);
}

/* --------------------------------------------------------------------------
   Experts
   -------------------------------------------------------------------------- */
.experts {
  padding-block: var(--section-y);
  background: linear-gradient(180deg, var(--color-lavender-bg), #faf7ff);
}

.experts__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.expert-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.35rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(224, 215, 255, 0.6);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.expert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.expert-card__avatar {
  width: 110px;
  height: 110px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-sm);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.95);
}

.expert-card__avatar svg {
  display: block;
  filter: drop-shadow(0 1px 2px rgba(26, 26, 46, 0.18));
}

.expert-card__avatar--1 { background-image: linear-gradient(145deg, #9fd0cb, #5ba8a0); }
.expert-card__avatar--2 { background-image: linear-gradient(145deg, #f5d76e, #e0b84a); }
.expert-card__avatar--3 { background-image: linear-gradient(145deg, #ffc9a8, #e8a87c); }
.expert-card__avatar--4 { background-image: linear-gradient(145deg, #f5b8c6, #e08aa0); }
.expert-card__avatar--5 { background-image: linear-gradient(145deg, #b8c7f5, #7f93d9); }
.expert-card__avatar--6 { background-image: linear-gradient(145deg, #c9f0df, #7dcaa8); }

.expert-card__name {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  margin-bottom: 0.35rem;
  color: var(--color-navy);
}

.expert-card__role {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  margin-bottom: 1.1rem;
  min-height: 2.6em;
}

.experts__cta {
  margin-top: 2rem;
  text-align: center;
}

/* --------------------------------------------------------------------------
   Calendar
   -------------------------------------------------------------------------- */
.calendar-section {
  padding-block: var(--section-y);
  background: var(--color-bg);
}

.calendar {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.calendar__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.calendar__month {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
}

.calendar__nav {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-teal-bg);
  color: var(--color-teal-dark);
}

.calendar__nav:hover {
  background: var(--color-teal);
  color: var(--color-white);
}

.calendar__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.calendar__meta label {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
}

.calendar__meta select {
  max-width: 360px;
  border-radius: var(--radius-md);
}

.calendar__scroll {
  overflow-x: auto;
  margin-bottom: 1rem;
}

.calendar__table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0.4rem;
  min-width: 720px;
}

.calendar__table th,
.calendar__table td {
  text-align: center;
  font-size: var(--fs-sm);
}

.calendar__table th {
  padding: 0.65rem 0.4rem;
  color: var(--color-text-muted);
  font-weight: var(--fw-semibold);
}

.slot-btn {
  width: 100%;
  min-height: 42px;
  border-radius: var(--radius-md);
  background: #edf8f6;
  color: var(--color-teal-dark);
  font-weight: var(--fw-semibold);
  border: 1px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.slot-btn:hover:not(:disabled) {
  background: var(--color-teal);
  color: var(--color-white);
}

.slot-btn.is-selected {
  background: var(--color-teal);
  color: var(--color-white);
  border-color: var(--color-teal-dark);
}

.slot-btn:disabled,
.slot-btn.is-busy {
  background: #f1f2f5;
  color: #9aa1ad;
  cursor: not-allowed;
}

.calendar__selected {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: var(--color-teal-bg);
  color: var(--color-teal-dark);
  font-weight: var(--fw-medium);
}

/* --------------------------------------------------------------------------
   Cart / Payment
   -------------------------------------------------------------------------- */
.cart-section {
  padding-block: var(--section-y);
  background: linear-gradient(135deg, #efe8ff, #f7f0ff 45%, #e8f4ff);
}

.cart-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cart-panel__left,
.cart-panel__right {
  padding: 2rem;
}

.cart-panel__left {
  border-right: 1px solid var(--color-border);
}

.cart-panel h3 {
  font-family: var(--font-display);
  margin-bottom: 0.65rem;
  color: var(--color-navy);
}

.cart-panel p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.payment-logos {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.payment-logo {
  min-width: 110px;
  height: 48px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-weight: var(--fw-extrabold);
  letter-spacing: 0.02em;
  border: 1px solid var(--color-border);
}

.payment-logo--iyzico {
  background: #edf8f4;
  color: #1e8a6e;
}

.payment-logo--paytr {
  background: #eef2ff;
  color: #3b4db8;
}

.cart-list {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.cart-list li {
  padding: 0.8rem 0.9rem;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--fs-sm);
}

.cart-total {
  font-weight: var(--fw-bold);
  color: var(--color-navy) !important;
  font-size: var(--fs-lg);
}

.secure-form {
  background: linear-gradient(180deg, #f8fbff, #eef5ff);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  border: 1px solid rgba(120, 150, 220, 0.2);
}

.secure-form__badge {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
  color: var(--color-navy);
  font-weight: var(--fw-bold);
}

.form-group {
  margin-bottom: 0.9rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}

.form-group input,
.form-group textarea {
  border-radius: var(--radius-md);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.form-note {
  margin-top: 0.75rem;
  font-size: var(--fs-sm);
  min-height: 1.25em;
}

.form-note.is-error { color: var(--color-danger); }
.form-note.is-success { color: var(--color-success); }

.form-consent {
  margin: 0.5rem 0 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-lg);
  background: var(--color-teal-bg);
  border: 1px solid rgba(91, 168, 160, 0.25);
  display: grid;
  gap: 0.75rem;
}

.form-consent__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: var(--fw-bold);
  color: var(--color-navy);
}

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

.form-consent__text a,
.form-consent__check a {
  color: var(--color-teal-dark);
  font-weight: var(--fw-semibold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-consent__check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--color-text);
  cursor: pointer;
}

.form-consent__check input {
  width: 1.1rem;
  height: 1.1rem;
  min-height: 0;
  margin-top: 0.15rem;
  accent-color: var(--color-teal);
  flex-shrink: 0;
}

.form-consent__required {
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
}

.privacy-doc__meta {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.privacy-doc h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-navy);
  margin: 1.25rem 0 0.5rem;
}

.privacy-doc .btn {
  margin-right: 0.5rem;
  margin-top: 0.5rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 1200;
  max-width: 720px;
  margin-inline: auto;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 280ms ease, transform 280ms ease;
  pointer-events: none;
}

.cookie-banner.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.cookie-banner.is-hiding {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

.cookie-banner__inner {
  display: grid;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
}

.cookie-banner__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-navy);
}

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

.cookie-banner__desc a {
  color: var(--color-teal-dark);
  font-weight: var(--fw-semibold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
}

.cookie-banner__btn {
  min-height: 42px;
}

.form-group input.is-invalid,
.form-group textarea.is-invalid,
.form-consent__check input.is-invalid {
  border-color: var(--color-danger);
}

/* --------------------------------------------------------------------------
   Why Us / Progress
   -------------------------------------------------------------------------- */
.why-us {
  padding-block: var(--section-y);
  background: var(--color-white);
}

.why-us__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.why-us__media {
  margin: 1.75rem 0 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(91, 168, 160, 0.18);
  background: var(--color-white);
}

.why-us__media a {
  display: block;
  line-height: 0;
}

.why-us__media img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.4s ease;
}

.why-us__media a:hover img {
  transform: scale(1.02);
}

.why-us__caption {
  padding: 0.8rem 1.1rem;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-muted, #5b6b6b);
  background: rgba(91, 168, 160, 0.06);
}

.why-list {
  display: grid;
  gap: 1.25rem;
}

.why-item {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.why-item h3 {
  margin-bottom: 0.4rem;
  color: var(--color-navy);
}

.why-item p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  margin-bottom: 0.85rem;
}

.progress {
  height: 8px;
  background: rgba(91, 168, 160, 0.15);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-teal), var(--color-teal-dark));
  border-radius: inherit;
  transition: width 1.2s var(--ease);
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */
.testimonials {
  padding-block: var(--section-y);
  background: var(--color-teal-bg);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.testimonial {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  margin: 0;
}

.testimonial p {
  font-size: var(--fs-md);
  margin-bottom: 1rem;
  color: var(--color-text);
}

.testimonial footer {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
}

.video-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  border-left: 4px solid var(--color-teal);
}

.video-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--color-navy);
}

.video-card__meta {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-weight: var(--fw-semibold);
}

.video-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   FAQ Accordion
   -------------------------------------------------------------------------- */
.faq {
  padding-block: var(--section-y);
  background: var(--color-white);
}

.accordion {
  max-width: 820px;
  margin-inline: auto;
  display: grid;
  gap: 0.75rem;
}

.accordion__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  overflow: hidden;
}

.accordion__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  padding: 1.1rem 1.2rem;
  font-weight: var(--fw-bold);
  color: var(--color-navy);
}

.accordion__icon {
  width: 18px;
  height: 18px;
  position: relative;
  flex-shrink: 0;
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--color-teal-dark);
  border-radius: 2px;
  transition: transform var(--transition-fast);
}

.accordion__icon::before {
  inset: 8px 0 auto;
  height: 2px;
}

.accordion__icon::after {
  inset: 0 8px;
  width: 2px;
}

.accordion__btn[aria-expanded="true"] .accordion__icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.accordion__panel {
  padding: 0 1.2rem 1.1rem;
  color: var(--color-text-muted);
}

.accordion__panel[hidden] {
  display: none;
}

/* --------------------------------------------------------------------------
   KVKK
   -------------------------------------------------------------------------- */
.kvkk {
  padding-block: var(--section-y);
  background: linear-gradient(180deg, #dff3f0, var(--color-teal-bg));
}

.kvkk__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.kvkk-card {
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  border: 1px solid rgba(91, 168, 160, 0.2);
}

.kvkk-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-white);
  color: var(--color-teal-dark);
  margin-bottom: 0.9rem;
  box-shadow: var(--shadow-sm);
}

.kvkk-card h3 {
  margin-bottom: 0.45rem;
  color: var(--color-navy);
}

.kvkk__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.75rem;
}

.kvkk-card p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

/* --------------------------------------------------------------------------
   Contact teaser / page
   -------------------------------------------------------------------------- */
.contact-teaser {
  padding-block: var(--section-y);
  background: var(--color-white);
}

.contact-teaser__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(110deg, var(--color-lavender-bg), var(--color-teal-bg));
}

.contact-teaser__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-hero {
  padding: 7.5rem 0 3.25rem;
  background: linear-gradient(135deg, var(--color-teal-bg), var(--color-lavender-bg));
}

.page-hero--compact {
  padding: 6.5rem 0 2.5rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.page-hero__lead,
.page-hero .section-lead {
  max-width: 42rem;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: var(--fs-lg);
  line-height: 1.55;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.breadcrumb a:hover {
  color: var(--color-teal-dark);
}

.content-section {
  padding-block: var(--section-y);
}

.content-section--prose {
  padding-top: 2.5rem;
}

.content-prose {
  max-width: 760px;
}

.content-prose > article > h2:first-child {
  margin-top: 0;
}

.content-prose h2 {
  font-family: var(--font-display);
  margin: 2rem 0 0.75rem;
  color: var(--color-navy);
}

.content-prose p,
.content-prose li {
  color: var(--color-text-muted);
  margin-bottom: 0.85rem;
}

.content-prose ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.cert-grid {
  list-style: none;
  padding-left: 0;
  margin: 1.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cert-card {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition-base);
}

.cert-card:hover {
  box-shadow: var(--shadow-md);
}

.cert-card img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  border-radius: 0;
  background: #f7f7f7;
}

.cert-card__body {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 1.05rem 1rem;
}

.cert-card__body strong {
  color: var(--color-navy);
  font-size: var(--fs-md);
  line-height: 1.3;
}

.cert-card__body span {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

/* Yaklaşım — metin + görsel */
.yaklasim-section {
  background: linear-gradient(180deg, rgba(91, 168, 160, 0.06) 0%, transparent 100%);
}

.yaklasim__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
}

.yaklasim__content.content-prose {
  max-width: none;
}

.yaklasim__content .section-title {
  margin-bottom: 1rem;
}

.yaklasim__media {
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(91, 168, 160, 0.18);
  background: var(--color-white);
}

.yaklasim__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   Infographic (enerji bedenleri)
   -------------------------------------------------------------------------- */
.infographic-section {
  padding-block: clamp(3rem, 6vw, 5rem);
  background: linear-gradient(180deg, transparent 0%, rgba(91, 168, 160, 0.06) 100%);
}

.infographic {
  margin: 2.25rem auto 0;
  max-width: 1100px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(91, 168, 160, 0.18);
  background: var(--color-white);
}

.infographic a {
  display: block;
  line-height: 0;
}

.infographic img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.4s ease;
}

.infographic a:hover img {
  transform: scale(1.02);
}

.infographic__caption {
  padding: 0.9rem 1.25rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-muted, #5b6b6b);
  background: rgba(91, 168, 160, 0.06);
}

/* --------------------------------------------------------------------------
   Services page
   -------------------------------------------------------------------------- */
.services-page .page-hero {
  padding-bottom: 2.25rem;
}

.services-nav {
  position: sticky;
  top: 72px;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.services-nav__inner {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.35rem 0.5rem;
  padding-block: 0.7rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.services-nav__inner a {
  flex: 0 0 auto;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-navy);
  background: var(--color-teal-bg);
  white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.services-nav__inner a:hover,
.services-nav__inner a:focus-visible {
  background: var(--color-teal);
  color: var(--color-white);
}

.services-stack {
  padding-top: 2rem;
  background: linear-gradient(180deg, #f7fbfb 0%, var(--color-bg) 28%);
}

.services-stack__inner {
  display: grid;
  gap: 1.5rem;
  max-width: 860px;
}

.service-block {
  scroll-margin-top: 140px;
  padding: 1.75rem 1.75rem 1.85rem;
  border-radius: var(--radius-xl);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-teal);
}

.service-block--cta {
  border-left-color: var(--color-lavender);
  background: linear-gradient(145deg, #f3f0ff, #fff);
}

.service-block__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.service-block__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
}

.service-block__eyebrow {
  margin: 0 0 0.2rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-teal-dark);
  letter-spacing: 0.02em;
}

.service-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  color: var(--color-navy);
  line-height: 1.25;
}

.service-block h3 {
  margin: 1.5rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-navy);
}

.service-block__lead,
.service-block p {
  color: var(--color-text-muted);
  margin-bottom: 0.9rem;
  line-height: 1.7;
}

.service-block__lead {
  font-size: 1.02rem;
  color: var(--color-text);
}

.service-block ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  gap: 0.55rem;
}

.service-block li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.service-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-teal);
}

.service-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.35rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--color-border);
}

.service-detail {
  scroll-margin-top: 100px;
  padding: 1.75rem;
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
}

.service-detail h2 {
  margin-top: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

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

.info-card {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius-lg);
  background: var(--color-teal-bg);
  border: 1px solid transparent;
}

.info-card h3 {
  margin-bottom: 0.35rem;
  color: var(--color-navy);
}

.info-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.contact-form-card {
  padding: 1.75rem;
  border-radius: var(--radius-xl);
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.contact-form-card .section-title {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.contact-form-card > p {
  color: var(--color-text-muted);
  margin-bottom: 1.15rem;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.82);
  padding-top: 3.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer__brand p {
  margin-top: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--fs-sm);
  max-width: 280px;
}

.logo--footer {
  color: var(--color-white);
}

.logo--footer img {
  width: 40px;
  height: 40px;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.25), 0 2px 12px rgba(0, 0, 0, 0.25);
}

.footer__title {
  color: var(--color-white);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.footer__links {
  display: grid;
  gap: 0.55rem;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.68);
  font-size: var(--fs-sm);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-teal-soft);
}

.footer__social {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--color-white);
}

.footer__social a:hover {
  background: var(--color-teal);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.1rem;
  text-align: center;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.55);
}

/* --------------------------------------------------------------------------
   Back to top
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-teal);
  color: var(--color-white);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-glow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  z-index: 950;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   404
   -------------------------------------------------------------------------- */
.error-page {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 6rem 1rem;
  background: linear-gradient(160deg, var(--color-teal-bg), var(--color-lavender-bg));
}

.error-page h1 {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 7rem);
  color: var(--color-teal);
  line-height: 1;
}

.error-page p {
  margin: 1rem 0 1.5rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   SEO / Bölgeler
   -------------------------------------------------------------------------- */
.seo-hero {
  position: relative;
  min-height: clamp(280px, 42vw, 420px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #0f2f2c;
}

.seo-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.seo-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 28, 26, 0.35) 0%, rgba(8, 28, 26, 0.78) 70%, rgba(8, 28, 26, 0.92) 100%);
}

.seo-hero__content {
  position: relative;
  z-index: 1;
  padding-top: 5.5rem;
  padding-bottom: 2.25rem;
  color: #fff;
}

.seo-hero__content h1 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0.5rem 0 0.65rem;
  max-width: 18ch;
}

.seo-hero__lead {
  margin: 0;
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--fs-md);
}

.breadcrumb--on-dark,
.breadcrumb--on-dark a {
  color: rgba(255, 255, 255, 0.82);
}

.breadcrumb--on-dark a:hover {
  color: #fff;
}

.content-section--alt {
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.04), transparent);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.seo-section h2 {
  margin-bottom: 0.75rem;
}

.seo-service-list,
.seo-related,
.seo-priority {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.65rem;
}

.seo-service-list a,
.seo-related a,
.seo-priority a {
  color: var(--color-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.seo-district-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem 1.25rem;
}

.seo-district-list li {
  padding: 0.85rem 1rem;
  border: 1px solid rgba(15, 118, 110, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.55);
  font-size: var(--fs-sm);
  line-height: 1.45;
}

.seo-hub-regions {
  padding-bottom: 2.5rem;
}

.seo-region {
  margin-top: 2.25rem;
}

.seo-region h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin-bottom: 1rem;
}

.seo-il-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
}

.seo-il-item a {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(15, 118, 110, 0.12);
  background: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.seo-il-item a:hover {
  border-color: var(--color-teal);
  transform: translateY(-2px);
}

.seo-il-item--hot a {
  border-color: rgba(15, 118, 110, 0.35);
  background: linear-gradient(145deg, rgba(15, 118, 110, 0.1), rgba(255, 255, 255, 0.7));
}

.seo-il-name {
  font-weight: var(--fw-bold);
}

.seo-il-meta {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.seo-local-strip {
  margin-top: 1.5rem;
  padding: 1.1rem 1.25rem;
  border-radius: 14px;
  background: rgba(15, 118, 110, 0.06);
  border: 1px solid rgba(15, 118, 110, 0.12);
}

.seo-local-strip p {
  margin: 0 0 0.65rem;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.seo-local-strip ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.seo-local-strip a {
  color: var(--color-teal);
  font-weight: 600;
  text-decoration: none;
}

.seo-local-strip a:hover {
  text-decoration: underline;
}

.seo-longform p {
  margin-bottom: 1rem;
  line-height: 1.75;
  color: var(--color-text);
}

.seo-longform h2 {
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.seo-longform h3 {
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.seo-steps {
  margin: 1rem 0 1.25rem;
  padding-left: 1.25rem;
  line-height: 1.7;
}

.seo-steps li {
  margin-bottom: 0.5rem;
}

.seo-related-searches {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}

.seo-related-searches li {
  font-size: 0.92rem;
  color: var(--color-muted, #5b6b73);
  border-bottom: 1px dotted rgba(15, 118, 110, 0.35);
}

.seo-inline-links {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(15, 118, 110, 0.15);
  font-size: var(--fs-sm);
}