/* ============================================
   De Been Installatietechniek — Main Stylesheet
   Modeled after ClerxBV design system
   ============================================ */

/* --- CSS Variables --- */
:root {
  --color-primary: #F47920;
  --color-primary-dark: #D66615;
  --color-primary-light: #FF9A4D;
  --color-secondary: #1E3A6E;
  --color-secondary-light: #2B4F8A;
  --color-blue: #2980B9;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8FAFC;
  --color-bg-dark: #0F172A;
  --color-text: #0F172A;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-border: #E2E8F0;
  --color-success: #22C55E;
  --color-whatsapp: #25D366;
  --color-error: #EF4444;
  --color-warning: #F59E0B;

  --font-heading: 'Barlow', sans-serif;
  --font-body: 'Inter', sans-serif;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

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

  --max-width: 1280px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-base);
}
a:hover { opacity: 0.85; }
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-secondary);
}
h1 { font-size: 2rem; font-weight: 800; margin-bottom: 0.75rem; }
h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.6rem; }
h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }
h4 { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.4rem; }

p { margin-bottom: 1rem; }
ul, ol { margin-bottom: 1rem; padding-left: 1.5em; }

/* --- Container --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* --- Sections --- */
.section { padding: var(--spacing-3xl) 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-bg-dark); color: #fff; }
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-dark p { color: rgba(255,255,255,0.8); }

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--spacing-2xl);
}
.section__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(244,121,32,0.1);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
}
.section-dark .section__badge {
  background: rgba(244,121,32,0.2);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1.3;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); opacity: 1; }
.btn:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-lg); color: #fff; }

.btn-secondary { background: var(--color-secondary); color: #fff; }
.btn-secondary:hover { background: var(--color-secondary-light); color: #fff; }

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

.btn-white { background: #fff; color: var(--color-secondary); }
.btn-white:hover { background: var(--color-bg-alt); color: var(--color-secondary); }

.btn-phone { background: var(--color-success); color: #fff; }
.btn-phone:hover { background: #1eab54; color: #fff; }

.btn-whatsapp { background: var(--color-whatsapp); color: #fff; }
.btn-whatsapp:hover { background: #20bd5a; color: #fff; }

.btn-lg { padding: 1rem 2rem; font-size: 1.125rem; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-icon { width: 20px; height: 20px; flex-shrink: 0; }

/* --- Top Bar --- */
.top-bar {
  background: var(--color-secondary);
  padding: var(--spacing-sm) 0;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.8);
}
.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.top-bar__left,
.top-bar__right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}
.top-bar a {
  color: rgba(255,255,255,0.8);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
}
.top-bar a:hover { color: #fff; opacity: 1; }
.top-bar__whatsapp svg { color: var(--color-whatsapp); }

/* --- Header --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.header__logo img {
  height: 60px;
  width: auto;
}
.header__logo:hover { opacity: 1; }

.header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.header__nav > a,
.header__nav .nav-dropdown > a {
  padding: 0.5rem 0.875rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.header__nav > a:hover,
.header__nav > a.active,
.header__nav .nav-dropdown:hover > a {
  color: var(--color-primary);
  background: var(--color-bg-alt);
  opacity: 1;
}

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown__menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: var(--spacing-sm) 0;
  z-index: 110;
  transform: translateY(10px);
  opacity: 0;
  transition: all var(--transition-base);
}
.nav-dropdown:hover .nav-dropdown__menu {
  display: block;
  transform: translateY(0);
  opacity: 1;
}
.nav-dropdown__menu a {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: all var(--transition-fast);
}
.nav-dropdown__menu a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  opacity: 1;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}
.header__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-secondary);
  font-size: 0.95rem;
}
.header__phone:hover { color: var(--color-primary); opacity: 1; }
.header__phone svg { color: var(--color-primary); }

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-md);
}
.hamburger:focus-visible { outline: 2px solid var(--color-primary); }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: all var(--transition-slow);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  z-index: 99;
  padding: var(--spacing-xl);
  overflow-y: auto;
}
.mobile-nav.active { display: block; }
.mobile-nav a {
  display: block;
  padding: 0.875rem var(--spacing-md);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--color-primary);
  opacity: 1;
}
.mobile-nav__sub {
  padding-left: var(--spacing-lg);
}
.mobile-nav__sub a {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-muted);
}
.mobile-nav__cta {
  margin-top: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: var(--spacing-3xl) 0 6rem;
  background: var(--color-secondary);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero__bg::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(
    to right,
    rgba(15,23,42,0.85) 30%,
    rgba(15,23,42,0.5) 70%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  color: #fff;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-lg);
}
.hero h1 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}
.hero__subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--spacing-xl);
  max-width: 520px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}
.hero__trust {
  margin-top: var(--spacing-2xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero__trust-item svg { color: var(--color-primary-light); flex-shrink: 0; }

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}
.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
  transition: all var(--transition-base);
}
.service-card:hover .service-card__icon {
  background: var(--color-primary);
  color: #fff;
}
.service-card h3 { margin-bottom: 0.5rem; }
.service-card p { color: var(--color-text-muted); font-size: 0.95rem; flex-grow: 1; }
.service-card ul {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0;
}
.service-card ul li {
  padding: 4px 0;
  padding-left: 1.25rem;
  position: relative;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.service-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}
.service-card__link {
  margin-top: auto;
  padding-top: var(--spacing-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-card__link:hover { gap: 10px; opacity: 1; }

/* --- USP / Features Bar --- */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
}
.feature-item__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.section-dark .feature-item__icon {
  background: rgba(244,121,32,0.2);
  color: var(--color-primary-light);
}
.feature-item h4 { margin-bottom: 4px; }
.feature-item p { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 0; }
.section-dark .feature-item h4 { color: #fff; }
.section-dark .feature-item p { color: rgba(255,255,255,0.7); }

/* --- Tariff / Pricing --- */
.tariff-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.tariff-table th {
  background: var(--color-secondary);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  font-size: 0.95rem;
}
.tariff-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.tariff-table tr:last-child td { border-bottom: none; }
.tariff-table tr:hover td { background: var(--color-bg-alt); }
.tariff-note {
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* --- Review Cards --- */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}
.review-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}
.review-card__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}
.review-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.review-card__name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
}
.review-card__location {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.review-card__stars {
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}
.review-card blockquote {
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.7;
  margin: 0;
}

/* --- Rating Badge --- */
.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
}
.rating-badge__score {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.rating-badge__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl) var(--spacing-3xl);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; margin-bottom: 0.5rem; }
.cta-banner p { color: rgba(255,255,255,0.9); margin-bottom: 0; max-width: 500px; }
.cta-banner__actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* --- Work Area --- */
.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}
.area-tag {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition-base);
}
.area-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* --- FAQ --- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item__question {
  width: 100%;
  background: none;
  border: none;
  padding: var(--spacing-lg) 2.5rem var(--spacing-lg) 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  position: relative;
  line-height: 1.4;
}
.faq-item__question:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}
.faq-item__question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 400;
  transition: transform var(--transition-base);
}
.faq-item.active .faq-item__question::after { content: '\2212'; }
.faq-item__answer {
  display: none;
  padding: 0 0 var(--spacing-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.faq-item.active .faq-item__answer { display: block; }

/* --- Forms --- */
.form-group { margin-bottom: var(--spacing-lg); }
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--color-text);
}
.form-group .helper-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  font-family: var(--font-body);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  transition: all var(--transition-base);
  color: var(--color-text);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(244,121,32,0.1);
}
.form-input.error,
.form-textarea.error { border-color: var(--color-error); }
.form-error {
  color: var(--color-error);
  font-size: 0.85rem;
  margin-top: 4px;
  display: none;
}
.form-input.error + .form-error,
.form-textarea.error + .form-error { display: block; }
.form-textarea { min-height: 120px; resize: vertical; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-success {
  background: #f0fdf4;
  border: 1px solid var(--color-success);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  display: none;
}
.form-success.active { display: block; }
.form-success h3 { color: var(--color-success); }

/* --- Breadcrumb --- */
.breadcrumb {
  padding: var(--spacing-md) 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: #fff; opacity: 1; }
.breadcrumb span { margin: 0 6px; }

/* --- Page Header --- */
.page-header {
  background: var(--color-secondary);
  color: #fff;
  padding: 3rem 0;
}
.page-header h1 { color: #fff; margin-bottom: 0.5rem; }
.page-header p { color: rgba(255,255,255,0.85); max-width: 600px; font-size: 1.05rem; margin-bottom: 0; }

/* --- Content Blocks --- */
.content-block { margin-bottom: var(--spacing-2xl); }
.content-block h2 { margin-bottom: var(--spacing-md); }
.content-block li { margin-bottom: 6px; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* Process Steps */
.process-steps { counter-reset: step; }
.process-step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}
.process-step__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.process-step h4 { margin-bottom: 4px; }
.process-step p { color: var(--color-text-muted); font-size: 0.95rem; margin-bottom: 0; }

/* Emergency Box */
.emergency-box {
  padding: var(--spacing-xl);
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
}
.emergency-box h3 { color: var(--color-primary); }

/* --- Contact Cards --- */
.contact-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  transition: all var(--transition-base);
}
.contact-card:hover { border-color: var(--color-primary); }
.contact-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--spacing-3xl) 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
}
.footer h4 {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: var(--spacing-lg);
}
.footer a { color: rgba(255,255,255,0.7); }
.footer a:hover { color: #fff; opacity: 1; }
.footer ul { list-style: none; padding: 0; }
.footer li { margin-bottom: var(--spacing-sm); }
.footer__about p { font-size: 0.9rem; line-height: 1.7; }
.footer__about img { height: 50px; margin-bottom: var(--spacing-md); }
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: 0.9rem;
}
.footer__contact-item svg { flex-shrink: 0; margin-top: 3px; color: var(--color-primary-light); }
.footer__hours { font-size: 0.875rem; }
.footer__hours dt { font-weight: 600; color: rgba(255,255,255,0.9); }
.footer__hours dd { margin: 0 0 4px; }

.footer__bottom {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* Certifications in footer */
.footer__certs {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  margin-top: var(--spacing-lg);
}
.footer__cert-badge {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* --- Sticky Mobile CTA --- */
.sticky-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: #fff;
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-md);
}
.sticky-mobile-cta__inner {
  display: flex;
  gap: var(--spacing-sm);
}
.sticky-mobile-cta .btn {
  flex: 1;
  justify-content: center;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
}

/* --- Floating Action Buttons (mobile) --- */
.fab-container {
  display: none;
  position: fixed;
  bottom: 80px;
  right: var(--spacing-md);
  z-index: 89;
  flex-direction: column;
  gap: var(--spacing-sm);
}
.fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}
.fab:hover { transform: scale(1.1); opacity: 1; color: #fff; }
.fab-phone { background: var(--color-primary); }
.fab-whatsapp { background: var(--color-whatsapp); }

/* --- Responsive --- */
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.25rem; }
  h3 { font-size: 1.5rem; }
  .container { padding: 0 1.5rem; }
  .hero h1 { font-size: 3rem; }
  .hero__subtitle { font-size: 1.25rem; }
  .hero { padding: var(--spacing-3xl) 0 6rem; }
  .header__logo img { height: 60px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .sticky-mobile-cta { display: none !important; }
  .fab-container { display: none !important; }
  body { padding-bottom: 0 !important; }
}

@media (max-width: 1023px) {
  .header__nav,
  .header__actions { display: none; }
  .hamburger { display: block; }
  .top-bar { display: none; }
}

@media (min-width: 1024px) {
  h1 { font-size: 3.5rem; }
  h2 { font-size: 2.5rem; }
  .hero h1 { font-size: 3.5rem; }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(4, 1fr); }
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
  .hamburger { display: none; }
  .header__nav,
  .header__actions { display: flex; }
}

@media (max-width: 767px) {
  .two-col { grid-template-columns: 1fr; gap: var(--spacing-xl); }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner {
    padding: var(--spacing-xl);
    flex-direction: column;
    text-align: center;
  }
  .cta-banner__actions { justify-content: center; }
  .section { padding: var(--spacing-2xl) 0; }
  .page-header { padding: var(--spacing-xl) 0; }
  .sticky-mobile-cta { display: block; }
  .fab-container { display: flex; }
  body { padding-bottom: 70px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
}

@media (max-width: 479px) {
  .area-tags { justify-content: flex-start; }
}