/* ============================================================
   DARICI PLİSE PERDE — DESIGN SYSTEM
   Design Tokens · Typography · Spacing · Components
   ============================================================ */

/* ── 1. CSS CUSTOM PROPERTIES (Design Tokens) ── */
:root {
  /* Brand Colors */
  --color-primary:        #83bd81;
  --color-primary-dark:   #6aaa68;
  --color-primary-light:  #a8d4a6;
  --color-primary-xlight: #e8f5e8;
  --color-secondary:      #404e5e;
  --color-secondary-dark: #2d3847;
  --color-secondary-light:#5a6a7d;

  /* Neutral */
  --color-white:          #ffffff;
  --color-gray-50:        #f9fafb;
  --color-gray-100:       #f3f4f6;
  --color-gray-200:       #e5e7eb;
  --color-gray-300:       #d1d5db;
  --color-gray-400:       #9ca3af;
  --color-gray-500:       #6b7280;
  --color-gray-600:       #4b5563;
  --color-gray-700:       #374151;
  --color-gray-800:       #1f2937;
  --color-gray-900:       #111827;

  /* Semantic */
  --color-text-primary:   #1a2332;
  --color-text-secondary: #404e5e;
  --color-text-muted:     #6b7280;
  --color-text-light:     #9ca3af;
  --color-border:         #e5e7eb;
  --color-border-light:   #f0f2f4;
  --color-bg:             #ffffff;
  --color-bg-alt:         #f9fafb;
  --color-bg-section:     #f4f8f4;

  /* Typography */
  --font-family:          -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji';
  --font-family-mono:     'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  /* Font Sizes */
  --text-xs:    0.75rem;    /* 12px */
  --text-sm:    0.875rem;   /* 14px */
  --text-base:  1rem;       /* 16px */
  --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:   3rem;       /* 48px */
  --text-6xl:   3.75rem;    /* 60px */

  /* Font Weights */
  --font-light:    300;
  --font-regular:  400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;
  --font-extrabold:800;

  /* Line Heights */
  --leading-tight:   1.25;
  --leading-snug:    1.375;
  --leading-normal:  1.5;
  --leading-relaxed: 1.625;
  --leading-loose:   2;

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

  /* Spacing Scale */
  --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-padding-y:    5rem;
  --section-padding-y-sm: 3rem;

  /* Border Radius */
  --radius-sm:   0.25rem;  /* 4px */
  --radius-md:   0.5rem;   /* 8px */
  --radius-lg:   0.75rem;  /* 12px */
  --radius-xl:   1rem;     /* 16px */
  --radius-2xl:  1.5rem;   /* 24px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-sm:  0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.07);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,0.07), 0 4px 6px -4px rgba(0,0,0,0.07);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,0.07), 0 8px 10px -6px rgba(0,0,0,0.07);
  --shadow-card:0 2px 8px rgba(64,78,94,0.08);
  --shadow-card-hover: 0 8px 24px rgba(64,78,94,0.14);

  /* Transitions */
  --transition-fast:    150ms ease;
  --transition-base:    200ms ease;
  --transition-slow:    300ms ease;

  /* Container */
  --container-max:   1280px;
  --container-lg:    1024px;
  --container-md:    768px;
  --container-px:    1.5rem;
  --container-px-sm: 1rem;
}

/* ── 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(--text-base);
  font-weight: var(--font-regular);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

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

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

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

h4, .h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
}

p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.text-sm  { font-size: var(--text-sm); }
.text-xs  { font-size: var(--text-xs); }
.text-lg  { font-size: var(--text-lg); }
.text-xl  { font-size: var(--text-xl); }
.text-muted { color: var(--color-text-muted); }
.text-primary-color { color: var(--color-primary-dark); }
.text-secondary-color { color: var(--color-secondary); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }
.text-center { text-align: center; }

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

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

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

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

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

.section-header .eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-primary-xlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-6); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, min(100%, 1fr))); gap: var(--space-6); }

/* ── 5. BUTTON SYSTEM ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 48px;
  padding: 0 var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: 1;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.btn:active { transform: scale(0.97); }

.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);
  box-shadow: 0 4px 16px rgba(131,189,129,0.4);
}

.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);
}

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

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-gray-200);
}
.btn--ghost:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
}

.btn--lg {
  height: 56px;
  padding: 0 var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

.btn--sm {
  height: 36px;
  padding: 0 var(--space-4);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}

.btn--whatsapp {
  background: #25d366;
  color: var(--color-white);
  border-color: #25d366;
}
.btn--whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

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

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

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-xlight);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.card__icon svg {
  width: 26px;
  height: 26px;
}

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

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

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

.badge--green  { background: var(--color-primary-xlight); color: var(--color-primary-dark); }
.badge--gray   { background: var(--color-gray-100); color: var(--color-gray-600); }
.badge--dark   { background: var(--color-secondary); color: var(--color-white); }
.badge--border { background: transparent; border: 1px solid var(--color-border); color: var(--color-text-muted); }

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

table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

thead {
  background: var(--color-secondary);
  color: var(--color-white);
}

thead th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  white-space: nowrap;
}

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

tbody tr:last-child { border-bottom: none; }
tbody tr:nth-child(even) { background: var(--color-gray-50); }
tbody tr:hover { background: var(--color-primary-xlight); }

tbody td {
  padding: var(--space-4) var(--space-5);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  vertical-align: middle;
}

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

.table-check {
  color: var(--color-primary-dark);
  font-weight: var(--font-bold);
}
.table-x {
  color: var(--color-gray-400);
}

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

.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: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  transition: background var(--transition-fast), color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.accordion__trigger:hover {
  background: var(--color-gray-50);
  color: var(--color-primary-dark);
}

.accordion__trigger[aria-expanded="true"] {
  color: var(--color-primary-dark);
  background: var(--color-primary-xlight);
}

.accordion__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(45deg);
}

.accordion__body {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.accordion__body.is-open { display: block; }

/* ── 10. FORM ELEMENTS ── */
.form-group { margin-bottom: var(--space-5); }

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  height: 48px;
  padding: 0 var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  appearance: none;
}

.form-textarea {
  height: auto;
  padding: var(--space-4);
  resize: vertical;
  min-height: 120px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(131,189,129,0.2);
}

/* ── 11. NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-xs);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: var(--space-8);
}


.nav__logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.nav__logo-mark {
  width: 148px;
  height: 48px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(131,189,129,0.35);
}
.nav__logo-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}


.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

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

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

.nav__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-secondary);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  -webkit-tap-highlight-color: transparent;
}

.nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--color-secondary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* Mobile Nav */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 99;
  overflow-y: auto;
  padding: calc(68px + var(--space-4)) var(--space-6) var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
  min-height: 100vh;
  -webkit-overflow-scrolling: touch;
}

.nav__mobile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 68px;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--color-border-light);
}

.nav__mobile.is-open { display: flex; }

.nav__mobile-link {
  display: block;
  padding: var(--space-4) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  border-radius: var(--radius-lg);
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav__mobile-link:hover {
  background: var(--color-primary-xlight);
  color: var(--color-primary-dark);
}

.nav__mobile-actions {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ── 12. HERO ── */
.hero {
  background: linear-gradient(150deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: var(--color-white);
  padding: var(--space-20) 0 var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(131,189,129,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(131,189,129,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--color-white), rgba(255,255,255,0));
  box-shadow: none;
  clip-path: none;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-primary-light);
  background: rgba(131,189,129,0.15);
  border: 1px solid rgba(131,189,129,0.3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.hero h1 span {
  color: var(--color-primary-light);
}

.hero__desc {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 520px;
}

.hero__stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero__stat-num {
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  color: var(--color-primary-light);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.65);
  margin-top: var(--space-1);
}

.hero__visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero__visual-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.hero__visual-card:hover {
  background: rgba(255,255,255,0.13);
  border-color: rgba(131,189,129,0.4);
}

.hero__visual-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
}

.hero__visual-title {
  font-weight: var(--font-semibold);
  color: var(--color-white);
  font-size: var(--text-sm);
}

.hero__visual-sub {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  margin-top: 2px;
}

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

.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-8);
}

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

.trust-item__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-xlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.trust-item__icon svg { width: 18px; height: 18px; }

.trust-divider {
  width: 1px;
  height: 28px;
  background: var(--color-border);
}

/* ── 14. PRODUCT TABS ── */
.tabs {
  margin-bottom: var(--space-8);
}

.tabs__nav {
  display: flex;
  gap: var(--space-2);
  border-bottom: 2px solid var(--color-border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tabs__nav::-webkit-scrollbar { display: none; }

.tab-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  margin-bottom: -2px;
  -webkit-tap-highlight-color: transparent;
}

.tab-btn:hover { color: var(--color-secondary); }
.tab-btn.is-active {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary);
}

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

/* ── 15. PRODUCT CARD ── */
.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-slow), transform var(--transition-slow), border-color var(--transition-slow);
  position: relative;
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
  border-color: var(--color-primary-light);
}

.product-card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
}

.product-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  background: var(--color-primary-xlight);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary-dark);
}

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

.product-card__name {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

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

.product-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

/* ── 16. DISTRICT GRID ── */
.district-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-3);
}

.district-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.district-item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-xlight);
  color: var(--color-primary-dark);
}

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

/* ── 17. STEP PROCESS ── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  position: relative;
}

.step {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  position: relative;
}

.step::after {
  content: '';
  position: absolute;
  top: 40px;
  right: -1px;
  width: 2px;
  height: 40px;
  background: var(--color-border);
  display: none;
}

.step__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  box-shadow: 0 4px 16px rgba(131,189,129,0.35);
}

.step__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

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

/* ── 18. GALLERY ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: var(--space-4);
}

.gallery-item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-gray-100);
  aspect-ratio: 4/3;
  position: relative;
  display: flex;
  flex-direction: column;
}

.gallery-item--large {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  flex: 1;
}

.gallery-item figcaption {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-secondary);
  background: rgba(255,255,255,0.92);
  border-top: 1px solid var(--color-border-light);
}

/* ── 19. CTA SECTION ── */
.cta-section {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: var(--color-white);
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

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

.cta-section h2 { color: var(--color-white); }
.cta-section p { color: rgba(255,255,255,0.8); }

/* ── 20. FOOTER ── */
.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  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 { max-width: 280px; }

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

.footer__logo-mark {
  width: 148px;
  height: 48px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer__logo-mark img {
  display: block;
  width: 100%;
  height: auto;
}

.footer__logo-name {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-white);
}

.footer__desc {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.footer__col-title {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--space-3);
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copyright {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

/* ── 21. FLOATING CTA ── */
.floating-cta {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-end;
}

.floating-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.floating-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(0,0,0,0.25);
}

.floating-btn--whatsapp {
  background: #25d366;
  color: white;
}

.floating-btn--phone {
  background: var(--color-primary);
  color: white;
}

.floating-btn svg { width: 24px; height: 24px; }

/* ── 22. SELECTION GUIDE ── */
.guide-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.guide-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.guide-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.guide-card__num {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--color-secondary);
  color: white;
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── 23. COLOR PALETTE ── */
.color-card {
  width: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
}

.color-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.color-card__header h3 {
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}

.color-card__header p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.color-card__badge {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: rgba(64,78,94,0.1);
  color: var(--color-secondary);
  align-self: flex-start;
}

.color-card__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-4);
}

.color-chip {
  text-align: center;
  position: relative;
}

.color-chip__swatch {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-2xl);
  border: 2px solid transparent;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.color-chip__swatch:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.color-chip__label {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}

.color-chip__tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-secondary);
  color: white;
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.color-chip:hover .color-chip__tooltip,
.color-chip:focus-within .color-chip__tooltip {
  opacity: 1;
  transform: translate(-50%, -4px);
}

/* ── 23b. REGION GUIDE ── */
.region-guide {
  gap: var(--space-8);
}

.region-guide__panel {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.region-guide__title {
  font-size: var(--text-lg);
  color: var(--color-secondary);
  margin: 0;
}

.region-guide__text {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin: 0;
}

.region-guide__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.region-guide__list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.region-guide__list svg {
  flex-shrink: 0;
  margin-top: 4px;
}

/* ── 23c. SERVICE AREAS ── */
.service-areas__grid { gap: var(--space-8); align-items: start; }
.service-areas__panel {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}
.service-areas__title {
  font-size: var(--text-lg);
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
}

.notice-card {
  margin-top: var(--space-6);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-xlight);
}
.notice-card--primary { border-color: var(--color-primary); }
.notice-card__title {
  font-weight: var(--font-semibold);
  color: var(--color-secondary);
  margin-bottom: var(--space-3);
}
.notice-card__line {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}
.notice-card__line svg { flex-shrink: 0; margin-top: 2px; }
.notice-card__link {
  color: var(--color-secondary);
  font-weight: var(--font-semibold);
  text-decoration: none;
}
.notice-card__desc {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ── 23d. MEASURE GUIDE ── */
.measure-guide { gap: var(--space-8); align-items: start; }
.measure-guide__panel {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}
.measure-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.measure-step {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.measure-step__num {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--color-secondary);
  color: var(--color-white);
  font-weight: var(--font-bold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.measure-step__title {
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}
.measure-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}
.measure-guide__cta { margin-top: var(--space-6); }

@media (max-width: 768px) {
  .service-areas__panel,
  .measure-guide__panel {
    padding: var(--space-5);
  }
  .notice-card { margin-top: var(--space-4); }
  .measure-step { flex-direction: column; }
  .measure-step__num { margin-bottom: var(--space-2); }
}

/* ── 24. PRICING CARD ── */
.pricing-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.pricing-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xl);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  background: var(--color-primary-xlight);
}

/* ── 25. UTILITIES ── */
.mt-0  { margin-top: 0; }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.gap-4 { gap: var(--space-4); }

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.icon-text {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.divider {
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-full);
  margin: var(--space-4) auto;
}

.divider--left { margin-left: 0; }

/* ── 26. RESPONSIVE ── */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .hero__visual { display: none; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --section-padding-y: 3rem;
    --container-px: 1rem;
  }

  .nav__links { display: none; }
  .nav__phone { display: none; }
  .nav__hamburger { display: flex; }
  .nav__actions .btn { display: none; }

  .hero { padding: var(--space-16) 0 var(--space-12); }
  .hero h1 { font-size: clamp(1.75rem, 7vw, 2.5rem); }
  .hero__stats { gap: var(--space-6); }
  .hero__stat-num { font-size: var(--text-2xl); }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .grid-auto { grid-template-columns: 1fr; }

  .section-header { margin-bottom: var(--space-8); }

  .footer__grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer__brand { max-width: 100%; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item--large { grid-column: span 2; }

  .trust-bar__inner { gap: var(--space-4); }
  .trust-divider { display: none; }

  .floating-cta { bottom: var(--space-4); right: var(--space-4); }
  .floating-btn { width: 48px; height: 48px; }
}

@media (max-width: 480px) {
  .hero__stats { flex-direction: column; gap: var(--space-4); }
  .btn-group { flex-direction: column; align-items: stretch; }
  .btn-group .btn { justify-content: center; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item--large { grid-column: span 1; }
  .tabs__nav { gap: var(--space-1); }
  .tab-btn { padding: var(--space-2) var(--space-3); }
  .district-grid { grid-template-columns: repeat(2, 1fr); }
}