/* ===================================================
   KADIKOY PLİSE PERDE — Design System v1.0
   Design Tokens | Typography | Spacing | Grid | Components
   =================================================== */

/* ── 1. DESIGN TOKENS ─────────────────────────────── */
:root {
  /* Brand Colors */
  --color-primary:       #83bd81;
  --color-primary-dark:  #6aaa68;
  --color-primary-light: #a8d4a6;
  --color-primary-xlt:   #f0f8f0;
  --color-secondary:     #404e5e;
  --color-secondary-dark:#2e3a47;
  --color-secondary-mid: #5a6a7d;
  --color-secondary-light:#8a9aaa;

  /* Neutral Palette */
  --color-bg:            #ffffff;
  --color-bg-soft:       #f8faf8;
  --color-bg-muted:      #f2f5f2;
  --color-border:        #e4eae4;
  --color-border-dark:   #c8d4c8;
  --color-text-heading:  #1a2332;
  --color-text-body:     #374151;
  --color-text-muted:    #6b7280;
  --color-text-caption:  #9ca3af;

  /* Status Colors */
  --color-success:       #22c55e;
  --color-warning:       #f59e0b;
  --color-error:         #ef4444;
  --color-info:          #3b82f6;

  /* Typography Scale */
  --font-family:         -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-size-xs:        0.75rem;    /* 12px */
  --font-size-sm:        0.875rem;   /* 14px */
  --font-size-base:      1rem;       /* 16px */
  --font-size-md:        1.125rem;   /* 18px */
  --font-size-lg:        1.25rem;    /* 20px */
  --font-size-xl:        1.5rem;     /* 24px */
  --font-size-2xl:       1.875rem;   /* 30px */
  --font-size-3xl:       2.25rem;    /* 36px */
  --font-size-4xl:       3rem;       /* 48px */
  --font-size-5xl:       3.75rem;    /* 60px */

  --font-weight-regular: 400;
  --font-weight-medium:  500;
  --font-weight-semibold:600;
  --font-weight-bold:    700;
  --font-weight-extrabold:800;

  --line-height-tight:   1.2;
  --line-height-snug:    1.35;
  --line-height-base:    1.6;
  --line-height-relaxed: 1.75;

  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0em;
  --letter-spacing-wide:   0.025em;
  --letter-spacing-wider:  0.05em;

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

  /* Section spacing */
  --section-py:          5rem;
  --section-py-sm:       3rem;

  /* Container */
  --container-max:       1200px;
  --container-pad:       clamp(1rem, 4vw, 2rem);

  /* Border Radius */
  --radius-sm:    0.375rem;  /* 6px  */
  --radius-md:    0.625rem;  /* 10px */
  --radius-lg:    0.875rem;  /* 14px */
  --radius-xl:    1.25rem;   /* 20px */
  --radius-2xl:   1.75rem;   /* 28px */
  --radius-full:  9999px;

  /* Shadows */
  --shadow-xs:  0 1px 2px 0 rgba(26,35,50,0.04);
  --shadow-sm:  0 1px 4px 0 rgba(26,35,50,0.06), 0 1px 2px -1px rgba(26,35,50,0.04);
  --shadow-md:  0 4px 12px -2px rgba(26,35,50,0.08), 0 2px 6px -2px rgba(26,35,50,0.05);
  --shadow-lg:  0 10px 30px -4px rgba(26,35,50,0.10), 0 4px 12px -4px rgba(26,35,50,0.06);
  --shadow-xl:  0 20px 50px -8px rgba(26,35,50,0.12), 0 8px 20px -6px rgba(26,35,50,0.08);
  --shadow-primary: 0 4px 20px -4px rgba(131,189,129,0.35);
  --shadow-primary-lg: 0 8px 32px -4px rgba(131,189,129,0.45);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s ease;

  /* Z-index */
  --z-base:    1;
  --z-dropdown:10;
  --z-sticky:  100;
  --z-overlay: 200;
  --z-modal:   300;
  --z-toast:   400;
}

/* ── 2. RESET & BASE ──────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  color: var(--color-text-body);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg {
  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, textarea, select {
  font-family: inherit;
}

/* ── 3. TYPOGRAPHY ────────────────────────────────── */
h1, .h1 {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text-heading);
}

h2, .h2 {
  font-size: clamp(var(--font-size-2xl), 3.5vw, var(--font-size-4xl));
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-snug);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text-heading);
}

h3, .h3 {
  font-size: clamp(var(--font-size-xl), 2.5vw, var(--font-size-2xl));
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-snug);
  color: var(--color-text-heading);
}

h4, .h4 {
  font-size: clamp(var(--font-size-lg), 2vw, var(--font-size-xl));
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-base);
  color: var(--color-text-heading);
}

h5, .h5 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-base);
  color: var(--color-text-heading);
}

h6, .h6 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
}

p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-body);
  margin-bottom: var(--space-4);
}

p:last-child { margin-bottom: 0; }

.text-sm    { font-size: var(--font-size-sm); }
.text-xs    { font-size: var(--font-size-xs); }
.text-muted { color: var(--color-text-muted); }
.text-caption { font-size: var(--font-size-xs); color: var(--color-text-caption); }
.text-center { text-align: center; }
.text-primary { color: var(--color-primary-dark); }
.text-secondary { color: var(--color-secondary); }

.label-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-primary-xlt);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid rgba(131,189,129,0.3);
  margin-bottom: var(--space-4);
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  max-width: 640px;
}

.section-header {
  margin-bottom: var(--space-12);
}

.section-header.centered {
  text-align: center;
}

.section-header.centered .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ── 4. LAYOUT ────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

.section--sm {
  padding-top: var(--section-py-sm);
  padding-bottom: var(--section-py-sm);
}

.section--bg {
  background: var(--color-bg-soft);
}

.section--muted {
  background: var(--color-bg-muted);
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

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

.responsive-2col > * {
  min-width: 0;
}

.responsive-2col--gap-md {
  gap: var(--space-8);
}

.responsive-2col--align-center {
  align-items: center;
}

.responsive-2col--align-stretch {
  align-items: stretch;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.flex-wrap { flex-wrap: wrap; }

/* ── 5. BUTTON SYSTEM ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 3rem;            /* 48px — sabit yükseklik */
  padding: 0 var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  border: 1.5px solid transparent;
  text-decoration: none;
  cursor: pointer;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}


.btn--primary {
  background: var(--color-primary);
  color: var(--color-secondary-dark);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-primary-lg);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-primary);
}

.btn--secondary {
  background: var(--color-secondary);
  color: #ffffff;
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  background: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-border-dark);
}

.btn--outline:hover {
  background: var(--color-bg-soft);
  border-color: var(--color-secondary);
}

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

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

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}

.btn--ghost:hover {
  background: var(--color-bg-muted);
  color: var(--color-text-body);
}

.btn--lg {
  height: 3.5rem;
  padding: 0 var(--space-8);
  font-size: var(--font-size-base);
  border-radius: var(--radius-lg);
}

.btn--sm {
  height: 2.5rem;
  padding: 0 var(--space-4);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
}

.btn--icon {
  width: 3rem;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn--whatsapp {
  background: #25D366;
  color: #ffffff;
  border-color: #25D366;
  box-shadow: 0 4px 16px -4px rgba(37,211,102,0.4);
}

.btn--whatsapp:hover {
  background: #1ebe5d;
  border-color: #1ebe5d;
  box-shadow: 0 8px 24px -4px rgba(37,211,102,0.5);
  transform: translateY(-1px);
}

.btn--phone {
  background: var(--color-secondary);
  color: #ffffff;
  border-color: var(--color-secondary);
}

.btn--phone:hover {
  background: var(--color-secondary-dark);
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ── 6. CARD SYSTEM ───────────────────────────────── */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--color-primary-light);
}

.card--flat {
  box-shadow: none;
  border-color: var(--color-border);
}

.card--flat:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card--primary {
  background: var(--color-primary-xlt);
  border-color: rgba(131,189,129,0.3);
}

.card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-md);
}

.card__icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-xlt);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary-dark);
}

.card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-snug);
}

.card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* ── 7. BADGE & TAG ───────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.2rem var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  line-height: 1.4;
}

.badge--primary {
  background: var(--color-primary-xlt);
  color: var(--color-primary-dark);
  border: 1px solid rgba(131,189,129,0.35);
}

.badge--secondary {
  background: rgba(64,78,94,0.08);
  color: var(--color-secondary);
}

.badge--success {
  background: #f0fdf4;
  color: #15803d;
}

.badge--warning {
  background: #fffbeb;
  color: #92400e;
}

/* ── 8. TABLE SYSTEM ──────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  margin-top: var(--space-4);
  margin-bottom: var(--space-8);
  width: 100%;
  max-width: 100%;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  min-width: 600px;
}

.table thead {
  background: var(--color-secondary);
  color: #ffffff;
}

.table thead th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  white-space: nowrap;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.table thead th:last-child { border-right: none; }

.table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

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

.table tbody tr:hover {
  background: var(--color-bg-soft);
}

.table tbody tr:nth-child(even) {
  background: var(--color-bg-muted);
}

.table tbody tr:nth-child(even):hover {
  background: var(--color-bg-soft);
}

.table tbody td {
  padding: var(--space-4) var(--space-5);
  vertical-align: middle;
  color: var(--color-text-body);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
  word-break: break-word;
  border-right: 1px solid var(--color-border);
}

.table tbody td:last-child { border-right: none; }

.table tbody td:first-child {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-heading);
}

.table .check { color: var(--color-success); }
.table .cross  { color: var(--color-error); }
.table .neutral { color: var(--color-text-muted); }

/* Highlight row */
.table tr.highlight {
  background: var(--color-primary-xlt) !important;
}

.table tr.highlight td {
  color: var(--color-secondary-dark);
  font-weight: var(--font-weight-medium);
}

/* ── 9. ACCORDION / FAQ ───────────────────────────── */
.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__item:last-child {
  border-bottom: none;
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  text-align: left;
  transition: background var(--transition-fast);
  border: none;
  cursor: pointer;
}

.accordion__trigger:hover {
  background: var(--color-bg-soft);
}

.accordion__trigger.active {
  background: var(--color-primary-xlt);
  color: var(--color-secondary-dark);
}

.accordion__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-primary-dark);
  transition: transform var(--transition-base);
}

.accordion__trigger.active .accordion__icon {
  transform: rotate(45deg);
}

.accordion__content {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  background: var(--color-bg);
}

.accordion__content.open {
  display: block;
}

/* ── 10. TAB SYSTEM ───────────────────────────────── */
.tab-nav {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-1);
  background: var(--color-bg-muted);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.tab-btn {
  flex: 1;
  min-width: fit-content;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  background: transparent;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--color-text-heading);
  background: rgba(255,255,255,0.6);
}

.tab-btn.active {
  background: var(--color-bg);
  color: var(--color-secondary);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-sm);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── 11. NAVIGATION ───────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  gap: var(--space-4);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-img {
  width: 48px;
  height: auto;
  display: block;
  filter: drop-shadow(0 6px 18px rgba(26,35,50,0.15));
}

.nav__logo-mark {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-extrabold);
  font-size: var(--font-size-lg);
  color: var(--color-secondary-dark);
  letter-spacing: -0.03em;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.nav__logo-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
  letter-spacing: -0.01em;
}

.nav__logo-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--color-text-heading);
  background: var(--color-bg-muted);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav__phone {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
  text-decoration: none;
}

.nav__burger {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-secondary);
  transition: background var(--transition-fast);
}

.nav__burger:hover {
  background: var(--color-bg-muted);
}

/* Mobile Nav */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,35,50,0.5);
  z-index: var(--z-overlay);
  backdrop-filter: blur(4px);
}

.nav__mobile.open {
  display: block;
}

.nav__mobile-panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--color-bg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-6);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.nav__mobile-close {
  align-self: flex-end;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: background var(--transition-fast);
}

.nav__mobile-close:hover {
  background: var(--color-bg-muted);
}

.nav__mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav__mobile-link {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-body);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  text-decoration: none;
}

.nav__mobile-link:hover {
  background: var(--color-bg-muted);
  color: var(--color-text-heading);
}

/* ── 12. HERO ─────────────────────────────────────── */
.hero {
  padding-top: clamp(3.5rem, 8vw, 7rem);
  padding-bottom: clamp(3.5rem, 8vw, 7rem);
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-soft) 50%, var(--color-primary-xlt) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(131,189,129,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  position: relative;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-primary-xlt);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(131,189,129,0.35);
  margin-bottom: var(--space-6);
}

.hero__title {
  margin-bottom: var(--space-5);
}

.hero__title span {
  color: var(--color-primary-dark);
}

.hero__desc {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.hero__stats {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.hero__stat-num {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-secondary);
  line-height: 1;
  letter-spacing: var(--letter-spacing-tight);
}

.hero__stat-num span {
  color: var(--color-primary-dark);
}

.hero__stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.hero__visual {
  position: relative;
}

.hero__img-wrap {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-bg-muted);
  position: relative;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

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

.hero__img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: linear-gradient(160deg, var(--color-primary-xlt), var(--color-bg-soft));
  color: var(--color-primary-dark);
}

.hero__img-placeholder svg {
  width: 80px;
  height: 80px;
  opacity: 0.5;
}

.hero__badge {
  position: absolute;
  bottom: var(--space-6);
  left: calc(-1 * var(--space-6));
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  min-width: 180px;
}

.hero__badge-val {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  line-height: 1;
}

.hero__badge-lbl {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ── 13. TRUST BAR ────────────────────────────────── */
.trust-bar {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.trust-bar__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 4rem);
  flex-wrap: wrap;
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
  white-space: nowrap;
}

.trust-bar__item svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.trust-bar__sep {
  width: 1px;
  height: 24px;
  background: var(--color-border);
}

/* ── 14. PROCESS STEPS ────────────────────────────── */
.steps {
  display: grid;
  gap: var(--space-2);
  counter-reset: step;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  left: 1.75rem;
  top: 3rem;
  bottom: 3rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary) 0%, var(--color-border) 100%);
}

.step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  transition: background var(--transition-base);
  position: relative;
}

.step:hover {
  background: var(--color-bg-soft);
}

.step__num {
  width: 3.5rem;
  height: 3.5rem;
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  flex-shrink: 0;
  z-index: 1;
  position: relative;
}

.step__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-1);
}

.step__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* ── 15. PRODUCT TABS ─────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

.product-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: all var(--transition-base);
  cursor: default;
}

.product-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.product-card__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.product-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-primary-xlt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-card__icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary-dark);
}

.product-card__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
}

.product-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.product-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.product-card__tag {
  font-size: var(--font-size-xs);
  padding: 0.2rem var(--space-2);
  background: var(--color-bg-muted);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

/* ── 16. GALLERY ──────────────────────────────────── */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
}

.gallery__item {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.gallery__item::after {
  content: attr(data-label);
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  background: rgba(0,0,0,0.55);
  color: #fff;
  padding: 0 var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
}

.gallery__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.gallery__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, var(--color-bg-muted), var(--color-primary-xlt));
  color: var(--color-text-caption);
}

.gallery__placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.4;
}

/* ── 17. CTA SECTION ──────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  border-radius: var(--radius-2xl);
  padding: clamp(2.5rem, 6vw, 5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(131,189,129,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__title {
  color: #ffffff;
  margin-bottom: var(--space-4);
  position: relative;
}

.cta-section__title span {
  color: var(--color-primary-light);
}

.cta-section__desc {
  color: rgba(255,255,255,0.75);
  font-size: var(--font-size-md);
  margin-bottom: var(--space-8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  position: relative;
}

/* ── 18. DISTRICT GRID ────────────────────────────── */
.district-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-3);
  width: 100%;
  max-width: 100%;
}

.district-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.district-card .badge {
  margin-left: auto;
}

.district-card:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-xlt);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.district-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary-dark);
  flex-shrink: 0;
}

.district-card__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-body);
}

/* ── 19. COLOR SWATCHES ───────────────────────────── */
.color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  cursor: default;
}

.swatch__dot {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--color-border);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.swatch:hover .swatch__dot {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.swatch__name {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

/* ── 20. COMPARISON TABLE ─────────────────────────── */
.comp-check  { color: var(--color-success); font-size: 1.1em; }
.comp-cross  { color: var(--color-error); font-size: 1.1em; }
.comp-mid    { color: var(--color-warning); font-size: 1.1em; }

/* ── 21. ICON LIST ────────────────────────────────── */
.icon-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.icon-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-body);
  line-height: var(--line-height-base);
}

.icon-list__item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary-dark);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── 22. FOOTER ───────────────────────────────────── */
.footer {
  background: var(--color-secondary-dark);
  color: rgba(255,255,255,0.75);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__logo-img {
  width: 52px;
  height: auto;
  display: block;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,0.15));
}

.footer__logo-mark {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-extrabold);
  font-size: var(--font-size-lg);
  color: var(--color-secondary-dark);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.footer__brand-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
}

.footer__desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-3);
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.footer__contact-item a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__contact-item a:hover {
  color: var(--color-primary);
}

.footer__col-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: #ffffff;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-primary);
}

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copy {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.45);
}

/* ── 23. STICKY CTA BAR ───────────────────────────── */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(26,35,50,0.08);
  padding: var(--space-3) 0;
  display: none;
}

.sticky-cta.visible {
  display: block;
}

.sticky-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.sticky-cta__text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
}

.sticky-cta__sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-regular);
}

.sticky-cta__btns {
  display: flex;
  gap: var(--space-3);
}

/* ── 24. FLOATING WHATSAPP ────────────────────────── */
.fab-wa {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  z-index: var(--z-toast);
  width: 3.5rem;
  height: 3.5rem;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: all var(--transition-base);
  text-decoration: none;
}

.fab-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,0.6);
}

.fab-wa svg {
  width: 24px;
  height: 24px;
  color: #ffffff;
}

/* ── 25. RESPONSIVE ───────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .responsive-2col {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .responsive-2col--gap-md {
    gap: var(--space-6);
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 3.5rem;
  }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .hero__img-wrap { aspect-ratio: 16/9; }
  .hero__badge { left: var(--space-4); bottom: var(--space-4); }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .trust-bar__sep { display: none; }
  .trust-bar__list { gap: var(--space-4); }
  .steps::before { display: none; }
  .sticky-cta__text { display: none; }
  .nav__phone { display: none; }
  .cta-section { border-radius: var(--radius-xl); }
  .district-grid { grid-template-columns: repeat(2, 1fr); }
  .responsive-2col {
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .district-grid { grid-template-columns: 1fr; }
  .hero__stats { gap: var(--space-5); }
  .tab-btn { font-size: var(--font-size-xs); padding: var(--space-2) var(--space-3); }
  .fab-wa { bottom: 5rem; right: 1rem; }
  .product-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .responsive-2col {
    gap: var(--space-5);
  }
}

/* ── 26. UTILITY ──────────────────────────────────── */
.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;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.w-full { width: 100%; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

/* ── 27. PRINT ────────────────────────────────────── */
@media print {
  .nav, .sticky-cta, .fab-wa, .nav__mobile { display: none !important; }
  body { color: #000; background: #fff; }
}