/* ============================================================
   ÇAYIROVA PLİSE PERDE — DESIGN SYSTEM v1.0
   Design Tokens · Typography Scale · Spacing Scale
   Component System · Responsive Breakpoints
   ============================================================ */

/* ----------------------------------------------------------
   1. DESIGN TOKENS
   ---------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary:        #83bd81;
  --color-primary-dark:   #6aa668;
  --color-primary-light:  #a8d4a6;
  --color-primary-xlight: #eef7ee;

  --color-secondary:      #404e5e;
  --color-secondary-dark: #2e3844;
  --color-secondary-light:#5a6a7d;

  /* Neutral Palette */
  --color-white:    #ffffff;
  --color-gray-50:  #f8f9fa;
  --color-gray-100: #f1f3f5;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;

  /* Semantic Colors */
  --color-success: #2d9e6b;
  --color-warning: #e08c2e;
  --color-info:    #2e7ebd;
  --color-text:    #2a3240;
  --color-text-muted: #5a6474;
  --color-border:  #dde2e8;
  --color-bg:      #ffffff;
  --color-bg-alt:  #f6f8f5;

  /* Typography Scale — System Font */
  --font-family:   -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                   Helvetica, Arial, sans-serif, "Apple Color Emoji";
  --font-mono:     ui-monospace, "Cascadia Code", "Source Code Pro", Menlo,
                   Consolas, "DejaVu Sans Mono", monospace;

  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-md:   1.0625rem; /* 17px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */
  --text-4xl:  2.25rem;   /* 36px */
  --text-5xl:  2.75rem;   /* 44px */
  --text-6xl:  3.5rem;    /* 56px */

  /* Font Weights */
  --fw-normal:   400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;
  --fw-extrabold:800;

  /* Line Heights */
  --lh-tight:  1.2;
  --lh-snug:   1.35;
  --lh-normal: 1.55;
  --lh-relaxed:1.7;
  --lh-loose:  1.85;

  /* Letter Spacing */
  --ls-tight:  -0.02em;
  --ls-normal:  0;
  --ls-wide:    0.025em;
  --ls-wider:   0.05em;
  --ls-widest:  0.1em;

  /* Spacing Scale (8px base) */
  --sp-1:  0.25rem;  /* 4px  */
  --sp-2:  0.5rem;   /* 8px  */
  --sp-3:  0.75rem;  /* 12px */
  --sp-4:  1rem;     /* 16px */
  --sp-5:  1.25rem;  /* 20px */
  --sp-6:  1.5rem;   /* 24px */
  --sp-8:  2rem;     /* 32px */
  --sp-10: 2.5rem;   /* 40px */
  --sp-12: 3rem;     /* 48px */
  --sp-16: 4rem;     /* 64px */
  --sp-20: 5rem;     /* 80px */
  --sp-24: 6rem;     /* 96px */
  --sp-32: 8rem;     /* 128px */

  /* Section Vertical Padding */
  --section-py:       5rem;
  --section-py-sm:    3rem;
  --section-py-lg:    7rem;

  /* Container Widths */
  --container-sm:  640px;
  --container-md:  768px;
  --container-lg:  1024px;
  --container-xl:  1280px;
  --container-2xl: 1440px;

  /* Border Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(64,78,94,.06);
  --shadow-sm:  0 2px 8px rgba(64,78,94,.08);
  --shadow-md:  0 4px 16px rgba(64,78,94,.10);
  --shadow-lg:  0 8px 32px rgba(64,78,94,.12);
  --shadow-xl:  0 16px 48px rgba(64,78,94,.14);
  --shadow-card:0 2px 12px rgba(64,78,94,.09);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Z-index Scale */
  --z-base:    0;
  --z-above:   10;
  --z-modal:   100;
  --z-nav:     200;
  --z-tooltip: 300;
}

/* ----------------------------------------------------------
   2. RESET & BASE
   ---------------------------------------------------------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}
body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: var(--fw-normal);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ----------------------------------------------------------
   3. TYPOGRAPHY SYSTEM
   ---------------------------------------------------------- */
h1, .h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--color-secondary);
}
h2, .h2 {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight);
  color: var(--color-secondary);
}
h3, .h3 {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  color: var(--color-secondary);
}
h4, .h4 {
  font-size: var(--text-lg);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-normal);
  color: var(--color-secondary);
}
h5, .h5 {
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-normal);
  color: var(--color-secondary);
}
p {
  font-size: var(--text-md);
  line-height: var(--lh-relaxed);
  color: var(--color-text);
  max-width: 68ch;
}
.lead {
  font-size: var(--text-xl);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
  font-weight: var(--fw-normal);
}
.caption {
  font-size: var(--text-xs);
  line-height: var(--lh-normal);
  color: var(--color-gray-500);
  letter-spacing: var(--ls-wide);
}
.label-text {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-normal);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-primary-dark);
}
strong { font-weight: var(--fw-bold); }
em     { font-style: italic; }
u      { text-decoration-color: var(--color-primary); text-decoration-thickness: 2px; }

/* ----------------------------------------------------------
   4. LAYOUT — CONTAINER & GRID
   ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}
.container--sm  { max-width: var(--container-sm);  }
.container--md  { max-width: var(--container-md);  }
.container--lg  { max-width: var(--container-lg);  }
.container--2xl { max-width: var(--container-2xl); }

.grid       { display: grid; }
.grid-2     { grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
.grid-3     { grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.grid-4     { grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.grid-auto  { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-6); }

.flex       { display: flex; }
.flex-center{ display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.gap-2      { gap: var(--sp-2); }
.gap-4      { gap: var(--sp-4); }
.gap-6      { gap: var(--sp-6); }
.gap-8      { gap: var(--sp-8); }

/* ----------------------------------------------------------
   5. SECTION SYSTEM
   ---------------------------------------------------------- */
.section      { padding-block: var(--section-py); }
.section--sm  { padding-block: var(--section-py-sm); }
.section--lg  { padding-block: var(--section-py-lg); }
.section--alt { background: var(--color-bg-alt); }
.section--primary { background: var(--color-primary-xlight); }

.section-header        { text-align: center; margin-bottom: var(--sp-16); }
.section-header p      { margin-inline: auto; }
.section-header .label-text { margin-bottom: var(--sp-3); display: block; }
.section-header h2     { margin-bottom: var(--sp-4); }

/* ----------------------------------------------------------
   6. BUTTON SYSTEM
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  height: 52px;
  padding-inline: var(--sp-8);
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  line-height: 1;
  letter-spacing: var(--ls-wide);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}
.btn--secondary:hover {
  background: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}
.btn--outline:hover {
  background: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-1px);
}
.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--color-white);
}
.btn--ghost {
  background: transparent;
  color: var(--color-primary-dark);
  border-color: transparent;
  padding-inline: var(--sp-4);
}
.btn--ghost:hover { background: var(--color-primary-xlight); }
.btn--sm { height: 40px; padding-inline: var(--sp-6); font-size: var(--text-sm); border-radius: var(--radius-md); }
.btn--lg { height: 60px; padding-inline: var(--sp-10); font-size: var(--text-lg); border-radius: var(--radius-xl); }
.btn--wa {
  background: #1b7c46;
  color: var(--color-white);
  border-color: #1b7c46;
}
.btn--wa:hover {
  background: #156438;
  border-color: #156438;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn:disabled, .btn--disabled {
  opacity: .45;
  pointer-events: none;
}

/* ----------------------------------------------------------
   7. CARD SYSTEM
   ---------------------------------------------------------- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.card--flat {
  box-shadow: none;
  border-color: var(--color-gray-200);
}
.card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-xlight), var(--shadow-md);
}
.card__icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-xlight);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-5);
  color: var(--color-primary-dark);
  flex-shrink: 0;
}
.card__title    { font-size: var(--text-lg); font-weight: var(--fw-semibold); margin-bottom: var(--sp-2); color: var(--color-secondary); }
.card__subtitle { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--sp-3); }
.card__body     { font-size: var(--text-base); line-height: var(--lh-relaxed); color: var(--color-text); }

/* ----------------------------------------------------------
   8. BADGE SYSTEM
   ---------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.badge--primary { background: var(--color-primary-xlight); color: var(--color-primary-dark); }
.badge--secondary { background: rgba(64,78,94,.1); color: var(--color-secondary); }
.badge--success { background: #e8f5ee; color: var(--color-success); }
.badge--warning { background: #fef3e2; color: var(--color-warning); }

/* ----------------------------------------------------------
   9. TABLE SYSTEM
   ---------------------------------------------------------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-xl); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.ds-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.ds-table thead { background: var(--color-secondary); color: var(--color-white); }
.ds-table thead th {
  padding: var(--sp-4) var(--sp-5);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-align: left;
  white-space: nowrap;
}
.ds-table thead th:first-child { border-radius: var(--radius-lg) 0 0 0; }
.ds-table thead th:last-child  { border-radius: 0 var(--radius-lg) 0 0; }
.ds-table tbody tr { border-bottom: 1px solid var(--color-gray-200); transition: background var(--transition-fast); }
.ds-table tbody tr:last-child  { border-bottom: none; }
.ds-table tbody tr:hover       { background: var(--color-gray-50); }
.ds-table tbody tr:nth-child(even) { background: var(--color-gray-50); }
.ds-table tbody tr:nth-child(even):hover { background: var(--color-gray-100); }
.ds-table td {
  padding: var(--sp-4) var(--sp-5);
  vertical-align: middle;
  color: var(--color-text);
}
.ds-table td:first-child { font-weight: var(--fw-medium); color: var(--color-secondary); }
.check-cell { text-align: center; color: var(--color-primary-dark); font-size: var(--text-lg); }
.cross-cell { text-align: center; color: var(--color-gray-400); font-size: var(--text-lg); }
.ds-table--striped-primary tbody tr:nth-child(odd)  { background: var(--color-primary-xlight); }
.ds-table--striped-primary tbody tr:nth-child(even) { background: var(--color-white); }

/* ----------------------------------------------------------
   10. ACCORDION (FAQ)
   ---------------------------------------------------------- */
.accordion       { display: flex; flex-direction: column; gap: var(--sp-3); }
.accordion-item  { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.accordion-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-4); padding: var(--sp-5) var(--sp-6);
  font-size: var(--text-base); font-weight: var(--fw-semibold);
  color: var(--color-secondary); background: var(--color-white);
  text-align: left; transition: background var(--transition-fast);
}
.accordion-btn:hover { background: var(--color-gray-50); }
.accordion-btn[aria-expanded="true"] { background: var(--color-primary-xlight); color: var(--color-primary-dark); }
.accordion-icon { flex-shrink: 0; width: 20px; height: 20px; transition: transform var(--transition-base); }
.accordion-btn[aria-expanded="true"] .accordion-icon { transform: rotate(180deg); }
.accordion-body { display: none; padding: var(--sp-5) var(--sp-6) var(--sp-6); background: var(--color-white); }
.accordion-body.is-open { display: block; }
.accordion-body p { font-size: var(--text-base); line-height: var(--lh-relaxed); max-width: none; }

/* ----------------------------------------------------------
   11. FORM ELEMENTS
   ---------------------------------------------------------- */
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-label { font-size: var(--text-sm); font-weight: var(--fw-semibold); color: var(--color-secondary); }
.form-input, .form-select, .form-textarea {
  width: 100%; height: 48px; padding-inline: var(--sp-4);
  font-size: var(--text-base); font-family: inherit;
  color: var(--color-text); background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-textarea { height: auto; min-height: 120px; padding-block: var(--sp-3); resize: vertical; }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-xlight);
}
.form-input::placeholder { color: var(--color-gray-400); }
.form-hint { font-size: var(--text-xs); color: var(--color-gray-500); }

/* ----------------------------------------------------------
   12. NAV
   ---------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: 68px; display: flex; align-items: center;
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav__logo  { display: flex; align-items: center; gap: var(--sp-3); }
.nav__logo-mark { width: 38px; height: 38px; }
.nav__logo-text { font-size: var(--text-lg); font-weight: var(--fw-bold); color: var(--color-secondary); line-height: 1.2; }
.nav__logo-sub  { font-size: var(--text-xs); color: var(--color-primary-dark); font-weight: var(--fw-medium); letter-spacing: var(--ls-wide); }
.nav__links { display: flex; align-items: center; gap: var(--sp-1); }
.nav__link {
  padding: var(--sp-2) var(--sp-4); font-size: var(--text-sm);
  font-weight: var(--fw-medium); color: var(--color-secondary);
  border-radius: var(--radius-md); transition: all var(--transition-fast);
}
.nav__link:hover { background: var(--color-gray-100); color: var(--color-primary-dark); }
.nav__cta { display: flex; align-items: center; gap: var(--sp-3); }
.nav__hamburger { display: none; flex-direction: column; gap: 5px; padding: var(--sp-2); }
.nav__hamburger span { display: block; width: 22px; height: 2px; background: var(--color-secondary); border-radius: 2px; transition: all var(--transition-base); }

/* Mobile Nav */
.nav__mobile {
  display: none; position: fixed; inset: 68px 0 0 0;
  background: var(--color-white); z-index: var(--z-nav);
  padding: var(--sp-6); flex-direction: column; gap: var(--sp-2);
  border-top: 1px solid var(--color-border);
  overflow-y: auto;
}
.nav__mobile.is-open { display: flex; }
.nav__mobile-link {
  padding: var(--sp-4); font-size: var(--text-base);
  font-weight: var(--fw-medium); color: var(--color-secondary);
  border-radius: var(--radius-md); border-bottom: 1px solid var(--color-gray-100);
  transition: background var(--transition-fast);
}
.nav__mobile-link:hover { background: var(--color-gray-50); }

/* ----------------------------------------------------------
   13. HERO
   ---------------------------------------------------------- */
.hero {
  display: flex; align-items: center;
  background: linear-gradient(135deg, var(--color-secondary) 0%, #2e3844 50%, #1e2730 100%);
  position: relative; overflow: hidden;
  padding-block: 65px;
}
.hero__layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-12);
  align-items: center;
}
.hero__content { max-width: 620px; }
.hero__media {
  position: relative;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 1 / 1;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.35));
}
.hero__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.hero__bg-pattern {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle at 20% 50%, rgba(131,189,129,.12) 0%, transparent 55%),
                    radial-gradient(circle at 80% 20%, rgba(131,189,129,.08) 0%, transparent 50%);
}
.hero__content { position: relative; z-index: 1; }
.hero__badge  { display: inline-flex; align-items: center; gap: var(--sp-2); padding: var(--sp-2) var(--sp-4); background: rgba(131,189,129,.18); border: 1px solid rgba(131,189,129,.35); border-radius: var(--radius-full); margin-bottom: var(--sp-8); }
.hero__badge-text { font-size: var(--text-sm); font-weight: var(--fw-semibold); color: var(--color-primary-light); letter-spacing: var(--ls-wide); }
.hero h1 { color: var(--color-white); margin-bottom: var(--sp-6); max-width: 16ch; }
.hero h1 span { color: var(--color-primary); }
.hero__desc { font-size: var(--text-xl); color: rgba(255,255,255,.75); margin-bottom: var(--sp-10); max-width: 52ch; line-height: var(--lh-relaxed); }
.hero__actions { display: flex; gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-12); }
.hero__stats   { display: flex; gap: var(--sp-8); flex-wrap: wrap; }
.hero__stat-num  { font-size: var(--text-3xl); font-weight: var(--fw-extrabold); color: var(--color-white); }
.hero__stat-num span { color: var(--color-primary); }
.hero__stat-label{ font-size: var(--text-sm); color: rgba(255,255,255,.6); font-weight: var(--fw-medium); }

/* ----------------------------------------------------------
   14. TRUST BAR
   ---------------------------------------------------------- */
.trust-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--sp-5);
}
.trust-bar__inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: var(--sp-6); }
.trust-item { display: flex; align-items: center; gap: var(--sp-3); }
.trust-item__icon { width: 40px; height: 40px; background: var(--color-primary-xlight); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; color: var(--color-primary-dark); flex-shrink: 0; }
.trust-item__text strong { display: block; font-size: var(--text-sm); font-weight: var(--fw-bold); color: var(--color-secondary); }
.trust-item__text span   { font-size: var(--text-xs); color: var(--color-secondary); opacity: .78; }
.trust-divider { width: 1px; height: 40px; background: var(--color-border); }

/* ----------------------------------------------------------
   15. PRODUCT CARD
   ---------------------------------------------------------- */
.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.product-card__header {
  padding: var(--sp-6) var(--sp-6) var(--sp-4);
  background: linear-gradient(135deg, var(--color-primary-xlight) 0%, var(--color-white) 100%);
  display: flex; align-items: center; gap: var(--sp-4);
  border-bottom: 1px solid var(--color-border);
}
.product-card__icon-wrap { width: 56px; height: 56px; background: var(--color-primary); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; color: var(--color-white); flex-shrink: 0; }
.product-card__title { font-size: var(--text-lg); font-weight: var(--fw-bold); color: var(--color-secondary); }
.product-card__body  { padding: var(--sp-6); }
.product-card__list  { display: flex; flex-direction: column; gap: var(--sp-2); }
.product-card__list-item {
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: var(--text-sm); color: var(--color-text);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}
.product-card__list-item:hover { background: var(--color-gray-50); }
.product-card__list-item svg  { color: var(--color-primary-dark); flex-shrink: 0; }
.product-card__footer { padding: var(--sp-4) var(--sp-6) var(--sp-6); border-top: 1px solid var(--color-border); }

/* ----------------------------------------------------------
   16. STEP / PROCESS
   ---------------------------------------------------------- */
.steps { display: flex; flex-direction: column; gap: var(--sp-6); counter-reset: steps; }
.step  { display: flex; gap: var(--sp-6); align-items: flex-start; }
.step__num {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--color-primary); color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-base); font-weight: var(--fw-bold);
}
.step__body { flex: 1; padding-top: var(--sp-2); }
.step__title { font-size: var(--text-lg); font-weight: var(--fw-semibold); color: var(--color-secondary); margin-bottom: var(--sp-2); }
.step__desc  { font-size: var(--text-base); color: var(--color-text-muted); line-height: var(--lh-relaxed); max-width: none; }

/* ----------------------------------------------------------
   17. COMPARISON TABLE
   ---------------------------------------------------------- */
.cmp-table { min-width: 860px; }
.cmp-table thead { background: var(--color-secondary); }
.cmp-table thead th { text-align: center; }
.cmp-table thead th:first-child { text-align: left; }
.cmp-table .cmp-highlight { background: rgba(131,189,129,.08); }
.cmp-feature-row td { vertical-align: top; }

/* ----------------------------------------------------------
   18. GALLERY
   ---------------------------------------------------------- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--sp-4); }
.gallery-item { border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 4/3; background: var(--color-gray-100); display: flex; align-items: center; justify-content: center; position: relative; }
.gallery-item__placeholder { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); color: var(--color-gray-400); }
.gallery-item__placeholder svg { width: 40px; height: 40px; }
.gallery-item__placeholder span { font-size: var(--text-xs); }

/* ----------------------------------------------------------
   19. CTA BLOCK
   ---------------------------------------------------------- */
.cta-block {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #1e2730 100%);
  border-radius: var(--radius-2xl);
  padding: var(--sp-16) var(--sp-12);
  text-align: center; position: relative; overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(131,189,129,.2) 0%, transparent 65%);
  pointer-events: none;
}
.cta-block * { position: relative; z-index: 1; }
.cta-block h2 { color: var(--color-white); margin-bottom: var(--sp-4); }
.cta-block p  { color: rgba(255,255,255,.75); margin-inline: auto; margin-bottom: var(--sp-8); font-size: var(--text-lg); }
.cta-block__actions { display: flex; gap: var(--sp-4); justify-content: center; flex-wrap: wrap; }

/* ----------------------------------------------------------
   20. SERVICE DISTRICT CARDS
   ---------------------------------------------------------- */
.district-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-4); }
.district-card {
  background: var(--color-white); border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--sp-5) var(--sp-4);
  text-align: center; transition: all var(--transition-base);
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-3);
}
.district-card:hover { border-color: var(--color-primary); background: var(--color-primary-xlight); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.district-card__icon { width: 44px; height: 44px; background: var(--color-primary-xlight); border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; color: var(--color-primary-dark); }
.district-card:hover .district-card__icon { background: var(--color-primary); color: var(--color-white); }
.district-card__name { font-size: var(--text-sm); font-weight: var(--fw-semibold); color: var(--color-secondary); }

.cayirova-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-10);
  align-items: start;
}

/* ----------------------------------------------------------
   21. DIVIDER
   ---------------------------------------------------------- */
.divider { height: 1px; background: var(--color-border); margin-block: var(--sp-8); }
.divider--accent { background: linear-gradient(90deg, transparent, var(--color-primary), transparent); }

/* ----------------------------------------------------------
   22. UTILITIES
   ---------------------------------------------------------- */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-primary { color: var(--color-primary-dark); }
.text-secondary { color: var(--color-secondary); }
.text-muted  { color: var(--color-text-muted); }
.fw-bold     { font-weight: var(--fw-bold); }
.fw-medium   { font-weight: var(--fw-medium); }
.mt-2 { margin-top: var(--sp-2); } .mt-4 { margin-top: var(--sp-4); } .mt-6 { margin-top: var(--sp-6); } .mt-8 { margin-top: var(--sp-8); }
.mb-2 { margin-bottom: var(--sp-2); } .mb-4 { margin-bottom: var(--sp-4); } .mb-6 { margin-bottom: var(--sp-6); } .mb-8 { margin-bottom: var(--sp-8); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.rounded-full { border-radius: var(--radius-full); }

/* ----------------------------------------------------------
   23. FOOTER
   ---------------------------------------------------------- */
.footer { background: var(--color-secondary); color: rgba(255,255,255,.8); padding-block: var(--sp-16) var(--sp-8); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: var(--sp-10); margin-bottom: var(--sp-12); }
.footer__brand p { font-size: var(--text-sm); line-height: var(--lh-relaxed); margin-top: var(--sp-4); color: rgba(255,255,255,.65); max-width: none; }
.footer__heading { font-size: var(--text-sm); font-weight: var(--fw-bold); color: var(--color-white); letter-spacing: var(--ls-wider); text-transform: uppercase; margin-bottom: var(--sp-4); }
.footer__links   { display: flex; flex-direction: column; gap: var(--sp-2); }
.footer__link    { font-size: var(--text-sm); color: rgba(255,255,255,.65); transition: color var(--transition-fast); }
.footer__link:hover { color: var(--color-primary); }
.footer__contact-item { display: flex; align-items: flex-start; gap: var(--sp-3); font-size: var(--text-sm); color: rgba(255,255,255,.75); margin-bottom: var(--sp-3); }
.footer__contact-item svg { flex-shrink: 0; color: var(--color-primary); margin-top: 2px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: var(--sp-6); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-4); }
.footer__copy   { font-size: var(--text-xs); color: rgba(255,255,255,.78); }
.footer__copy a { color: rgba(255,255,255,.92); }

/* ----------------------------------------------------------
   24. MOBILE STICKY CTA
   ---------------------------------------------------------- */
.sticky-cta {
  display: none; position: fixed; bottom: 0; left: 0; right: 0;
  z-index: var(--z-modal);
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--sp-3) var(--sp-4);
  box-shadow: 0 -4px 20px rgba(64,78,94,.12);
  gap: var(--sp-3);
}
.sticky-cta__btn { flex: 1; text-align: center; height: 48px; font-size: var(--text-sm); border-radius: var(--radius-lg); }

/* ----------------------------------------------------------
   25. RESPONSIVE BREAKPOINTS
   ---------------------------------------------------------- */
@media (max-width: 1280px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 1024px) {
  :root { --section-py: 4rem; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .nav__links { display: none; }
  .nav__cta   { display: none; }
  .nav__hamburger { display: flex; }
}
@media (max-width: 768px) {
  :root { --section-py: 3rem; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .district-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero   { padding-block: 65px; }
  .hero__layout { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 420px; margin-inline: auto; }
  .cayirova-guide-grid { grid-template-columns: 1fr; }
  .hero__stat-num { font-size: var(--text-2xl); }
  .hero__stats    { gap: var(--sp-6); }
  .hero__actions  { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .cta-block  { padding: var(--sp-10) var(--sp-6); border-radius: var(--radius-xl); }
  .cta-block__actions { flex-direction: column; align-items: center; }
  .cta-block__actions .btn { width: 100%; max-width: 340px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .trust-bar__inner { gap: var(--sp-4); }
  .trust-divider { display: none; }
  .sticky-cta { display: flex; }
  body { padding-bottom: 72px; }
  .section-header { margin-bottom: var(--sp-10); }
  p { font-size: var(--text-base); }
}
@media (max-width: 480px) {
  :root { --section-py: 2.5rem; }
  .container { padding-inline: var(--sp-4); }
  .card { padding: var(--sp-5); }
  .product-card__body { padding: var(--sp-4); }
  .product-card__header { padding: var(--sp-4); }
  .footer__grid { grid-template-columns: 1fr; }
  .district-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: clamp(var(--text-3xl), 8vw, var(--text-5xl)); }
}

/* ----------------------------------------------------------
   26. SCROLL & ANIMATION
   ---------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .fade-up { opacity: 0; transform: translateY(24px); transition: opacity .5s ease, transform .5s ease; }
  .fade-up.visible { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; }
}

/* ----------------------------------------------------------
   27. PRINT
   ---------------------------------------------------------- */
@media print {
  .nav, .sticky-cta, .nav__mobile { display: none !important; }
  .hero { min-height: auto; background: none; color: var(--color-text); }
  .hero h1, .hero__desc { color: var(--color-text); }
  .cta-block { background: none; border: 2px solid var(--color-border); }
  .cta-block h2, .cta-block p { color: var(--color-text); }
  body { padding-bottom: 0; }
}