/* ===== Baymak Üsküdar Servisi — Stil ===== */
:root {
  /* Brand teal — sampled from logo */
  --green-primary: #078277;
  --green-dark:    #066961;
  --green-deeper:  #044F49;
  --green-darkest: #033832;
  --green-light:   #E5F2F1;
  --green-mid:     #B8DDD9;
  --white: #FFFFFF;
  --off-white: #F7F8F8;
  --grey-bg: #EEF1F0;
  --grey-border: #D8DEDC;
  --text-dark: #0D1F1B;
  --text-body: #2C3E3A;
  --text-muted: #607068;
  --shadow-sm: 0 2px 8px rgba(13, 31, 23, 0.06);
  --shadow-green: 0 8px 32px rgba(7, 130, 119, 0.18);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.13);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Figtree', system-ui, sans-serif;
  --wa-green: #25D366;
  --wa-green-dark: #1ebd5b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text-body);
  background: var(--white);
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }

h1, h2, h3, h4 { color: var(--text-dark); font-weight: 800; line-height: 1.18; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 4.2vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 700; }

p { color: var(--text-body); }

.lead { font-size: 1.08rem; color: var(--text-muted); line-height: 1.65; }

.tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tag-light {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .tag { margin-bottom: 14px; }
.section-head h2 { margin-bottom: 14px; }
.section-head .lead { text-wrap: pretty; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font);
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}
.btn i { font-size: 1rem; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

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

.btn-dark { background: var(--green-deeper); color: #fff; }
.btn-dark:hover { background: #003d1f; transform: translateY(-1px); }

.btn-white { background: #fff; color: var(--green-dark); }
.btn-white:hover { background: var(--green-light); transform: translateY(-1px); }

.btn-wa { background: var(--wa-green); color: #fff; }
.btn-wa:hover { background: var(--wa-green-dark); transform: translateY(-1px); }

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

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

.btn-group { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== Top Bar ===== */
.topbar {
  background: var(--green-deeper);
  color: #fff;
  font-size: 0.82rem;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar-left, .topbar-right { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar a, .topbar span { display: inline-flex; align-items: center; gap: 7px; color: #fff; opacity: 0.92; }
.topbar a:hover { opacity: 1; color: var(--green-mid); }
.topbar i { font-size: 0.85rem; }

/* ===== Header ===== */
.header {
  background: #fff;
  border-bottom: 1px solid var(--grey-border);
  position: sticky;
  top: 0;
  z-index: 900;
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); border-bottom-color: transparent; }
.header .container { height: 78px; display: flex; align-items: center; gap: 32px; }

.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  gap: 5px;
  cursor: pointer;
  user-select: none;
}
.logo-img {
  height: 40px;
  width: auto;
  display: block;
  align-self: center;
}
.logo-sub {
  border-top: 1.5px solid var(--green-dark);
  padding-top: 4px;
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-dark);
  text-align: center;
  white-space: nowrap;
}
/* legacy classes kept for any remaining references */
.logo-mark--legacy {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-primary);
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}
.logo-mark img { width: 36px; height: 36px; object-fit: contain; filter: brightness(0) invert(1); }
.logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.logo-brand { font-weight: 900; font-size: 1.25rem; color: var(--text-dark); letter-spacing: -0.01em; }
.logo-sub { font-weight: 600; font-size: 0.78rem; color: var(--green-dark); margin-top: 2px; }

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav-link {
  position: relative;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-body);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex; align-items: center; gap: 6px;
}
.nav-link:hover { color: var(--green-primary); }
.nav-link.active { color: var(--green-primary); }
.nav-link.active::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; background: var(--green-primary); border-radius: 2px;
}
.nav-link i.fa-chevron-down { font-size: 0.7rem; opacity: 0.7; }

.has-dropdown { position: relative; }
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 240px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  border: 1px solid var(--grey-border);
  z-index: 999;
}
.has-dropdown:hover .dropdown { display: block; animation: fadeInUp 0.2s ease; }
.dropdown-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  border-radius: 8px;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--text-body);
  cursor: pointer;
  transition: var(--transition);
}
.dropdown-item i { color: var(--green-primary); width: 18px; font-size: 0.95rem; }
.dropdown-item:hover { background: var(--green-light); color: var(--green-dark); }

.header-cta { display: flex; align-items: center; gap: 16px; }
.header-phone {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--green-dark);
  font-weight: 800;
  font-size: 0.95rem;
}
.header-phone i { color: var(--green-primary); }

.hamburger {
  display: none;
  background: var(--green-light);
  color: var(--green-dark);
  border: none;
  width: 44px; height: 44px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1.25rem;
  align-items: center; justify-content: center;
}

/* ===== Hero — solid colors, no gradients, no fake imagery ===== */
.hero {
  position: relative;
  color: #fff;
  padding: 80px 0 96px;
  overflow: hidden;
  isolation: isolate;
  background: var(--green-primary);
}
.hero-home      { background: var(--green-primary); min-height: 560px; }
.hero-page-a    { background: var(--green-primary); }
.hero-page-b    { background: var(--green-dark); }
.hero-page-c    { background: var(--green-deeper); }
.hero-emergency { background: var(--green-darkest); }
.hero-soft      { background: var(--green-light); color: var(--text-dark); }
.hero-soft h1, .hero-soft .lead { color: var(--text-dark); }

/* Squirrel mascot watermark behind hero text — keeps the brand visible
   without faking imagery */
.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -80px;
  width: 520px; height: 520px;
  transform: translateY(-50%);
  background-image: url('assets/baymak-squirrel.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.06;
  filter: brightness(0) invert(1);
  pointer-events: none;
  z-index: -1;
}
.hero-soft::before { filter: none; opacity: 0.10; }
.hero-home::before { right: 8%; }

/* Top-right accent rule */
.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: rgba(255,255,255,0.18);
  pointer-events: none;
}

.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero h1 .accent { color: #fff; position: relative; display: inline-block; }
.hero h1 .accent::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 4px; background: rgba(255,255,255,0.55); border-radius: 2px;
}
.hero-lead { font-size: 1.12rem; color: rgba(255, 255, 255, 0.92); max-width: 540px; margin-bottom: 28px; line-height: 1.6; }
.hero-soft .hero-lead { color: var(--text-muted); }

.hero-badges {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.hero-badge {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
}
.hero-badge i {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  font-size: 1rem;
}

.breadcrumb {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.88rem;
  margin-bottom: 18px;
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: 0.5; }

/* Hero quick form card */
.hero-card {
  background: #fff;
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--shadow-lg);
  color: var(--text-dark);
}
.hero-card h3 { font-size: 1.15rem; margin-bottom: 6px; }
.hero-card-sub { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 18px; }

/* ===== Forms ===== */
input, select, textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--grey-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  font-family: var(--font);
}
textarea { resize: vertical; min-height: 100px; font-family: var(--font); }
input:focus, select:focus, textarea:focus {
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px rgba(7, 130, 119, 0.14);
}
input::placeholder, textarea::placeholder { color: #9aa8a0; }
label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-body);
  margin-bottom: 6px;
  display: block;
}
.form-group { margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.required { color: var(--green-primary); }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; color: var(--text-muted); }
.checkbox-row input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--green-primary); }

/* ===== Cards ===== */
.card {
  background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.card:hover {
  border-color: var(--green-primary);
  box-shadow: var(--shadow-green);
  transform: translateY(-4px);
}
.card-icon {
  width: 54px; height: 54px;
  background: var(--green-light);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--green-primary);
  font-size: 1.35rem;
  margin-bottom: 18px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; margin-bottom: 16px; }
.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--green-primary);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: var(--transition);
}
.card-link:hover { gap: 10px; color: var(--green-dark); }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Why us section */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat-card {
  background: var(--green-primary);
  color: #fff;
  padding: 28px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-green);
}
.stat-card:nth-child(2) { background: var(--green-dark); }
.stat-card:nth-child(3) { background: var(--green-deeper); }
.stat-card:nth-child(4) { background: var(--text-dark); }
.stat-num { font-size: 2.6rem; font-weight: 900; line-height: 1; letter-spacing: -0.02em; }
.stat-label { font-size: 0.95rem; font-weight: 600; margin-top: 6px; opacity: 0.95; }
.stat-card .stat-icon {
  position: absolute; top: 16px; right: 16px;
  font-size: 2.2rem; opacity: 0.18;
}

.check-list { list-style: none; margin-top: 8px; }
.check-list li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0;
  font-weight: 500;
  color: var(--text-body);
}
.check-list li i { color: var(--green-primary); font-size: 1.05rem; margin-top: 3px; flex-shrink: 0; }

/* Process steps */
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  position: relative;
}
.step-card {
  background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.step-card:hover { border-color: var(--green-primary); transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.step-card .step-num {
  position: absolute; right: 16px; top: 10px;
  font-size: 4rem; font-weight: 900; color: var(--green-primary); opacity: 0.10;
  line-height: 1;
}
.step-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-light);
  color: var(--green-primary);
  border-radius: 12px;
  font-size: 1.15rem;
  margin-bottom: 16px;
}
.step-card h4 { margin-bottom: 8px; }
.step-card p { font-size: 0.92rem; color: var(--text-muted); }

/* Product category cards (homepage section 5) */
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.category-card {
  position: relative;
  min-height: 240px;
  border-radius: 22px;
  overflow: hidden;
  padding: 32px;
  color: #fff;
  display: flex; flex-direction: column; justify-content: space-between;
  background: var(--green-dark);
  cursor: pointer;
  transition: var(--transition);
  isolation: isolate;
}
.category-card:nth-child(2) { background: var(--green-primary); }
.category-card:nth-child(3) { background: var(--green-deeper); }
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-green); }
.category-card .cat-icon-bg {
  position: absolute;
  right: -20px; bottom: -28px;
  font-size: 11rem; opacity: 0.12;
  z-index: -1;
}
.category-card h3 { color: #fff; font-size: 1.5rem; margin-bottom: 8px; }
.category-card p { color: rgba(255, 255, 255, 0.85); margin-bottom: 18px; }
.category-card .btn { align-self: flex-start; }

/* Service request banner */
.form-section { background: var(--green-primary); color: #fff; }
.form-section .section-head h2, .form-section .section-head .lead { color: #fff; }
.form-section .section-head .lead { opacity: 0.9; }
.form-card-large {
  background: #fff;
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  max-width: 880px;
  margin: 0 auto;
  color: var(--text-body);
}
.trust-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-top: 28px; max-width: 880px; margin-left: auto; margin-right: auto;
}
.trust-pill {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 12px;
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
}
.trust-pill i { color: #C2EDD5; font-size: 1.1rem; }

/* Regions */
.region-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: start; }
.chip-grid { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
}
.chip i { font-size: 0.78rem; opacity: 0.85; }

.map-frame { width: 100%; height: 420px; border: 0; border-radius: 16px; box-shadow: var(--shadow-sm); }

/* FAQ accordion */
.accordion { max-width: 820px; margin: 0 auto; }
.accordion-item {
  border: 1px solid var(--grey-border);
  border-radius: 12px;
  margin-bottom: 12px;
  background: #fff;
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item.open { border-color: var(--green-primary); box-shadow: var(--shadow-sm); }
.accordion-header {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-family: var(--font);
}
.accordion-item.open .accordion-header { color: var(--green-primary); }
.accordion-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-light);
  color: var(--green-primary);
  border-radius: 8px;
  font-size: 0.85rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.accordion-item.open .accordion-icon { transform: rotate(180deg); background: var(--green-primary); color: #fff; }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.accordion-item.open .accordion-body { max-height: 400px; }
.accordion-body-inner { padding: 0 24px 22px; color: var(--text-muted); line-height: 1.65; }

/* Service detail page layout */
.detail-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: start; }
.detail-content h2 { margin-bottom: 16px; }
.detail-content h3 { margin: 28px 0 14px; font-size: 1.3rem; font-weight: 800; }
.detail-content p { margin-bottom: 14px; line-height: 1.7; }

.fault-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.fault-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: 12px;
  font-weight: 500;
  color: #78350F;
  font-size: 0.95rem;
}
.fault-item i { color: #F59E0B; font-size: 1.05rem; margin-top: 2px; flex-shrink: 0; }

.alert {
  padding: 18px 22px;
  border-radius: 12px;
  margin: 18px 0;
  display: flex; gap: 14px;
  font-weight: 500;
}
.alert i { font-size: 1.3rem; margin-top: 2px; flex-shrink: 0; }
.alert-info { background: var(--green-light); border-left: 4px solid var(--green-primary); color: var(--text-body); }
.alert-info i { color: var(--green-primary); }
.alert-danger { background: #FEF2F2; border-left: 4px solid #DC2626; color: #7F1D1D; }
.alert-danger i { color: #DC2626; }
.alert-warn { background: #FFFBEB; border-left: 4px solid #F59E0B; color: #78350F; }
.alert-warn i { color: #F59E0B; }

.sidebar-card {
  background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 108px;
}
.sidebar-card h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.sidebar-card h3 i { color: var(--green-primary); }
.sidebar-contact { list-style: none; margin-bottom: 18px; }
.sidebar-contact li {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--grey-border);
}
.sidebar-contact li:last-child { border-bottom: none; }
.sidebar-contact i {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-light);
  color: var(--green-primary);
  border-radius: 9px;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.sidebar-contact .label { font-size: 0.78rem; color: var(--text-muted); display: block; }
.sidebar-contact .value { font-weight: 700; color: var(--text-dark); }
.sidebar-contact a.value { color: var(--green-dark); font-size: 1.05rem; }
.sidebar-divider { height: 1px; background: var(--grey-border); margin: 6px 0 18px; }

/* CTA banner */
.cta-banner {
  background: var(--green-deeper);
  color: #fff;
  padding: 56px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: none;
  z-index: -1;
}
.cta-banner h2 { color: #fff; margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 24px; }
.cta-banner .btn-group { justify-content: center; }

/* Benefit row */
.benefit-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.benefit-card {
  background: #fff;
  border-radius: 14px;
  padding: 22px;
  text-align: center;
  border: 1px solid var(--grey-border);
}
.benefit-card .benefit-icon {
  width: 48px; height: 48px;
  margin: 0 auto 12px;
  background: var(--green-light);
  color: var(--green-primary);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
}
.benefit-card h4 { margin-bottom: 4px; }
.benefit-card p { color: var(--text-muted); font-size: 0.88rem; }

.maintenance-band { background: var(--green-light); padding: 56px 0; }

/* Steps numbered list */
.numbered-list { list-style: none; counter-reset: step; margin-top: 8px; }
.numbered-list li {
  position: relative;
  padding: 16px 16px 16px 60px;
  margin-bottom: 10px;
  background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: 12px;
  counter-increment: step;
  font-weight: 500;
}
.numbered-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-primary);
  color: #fff;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.85rem;
}

/* Emergency page big call CTA */
.big-call-cta {
  text-align: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  border-radius: 22px;
  padding: 36px;
  margin-top: 28px;
}
.big-call-number {
  display: block;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
  margin: 10px 0;
}
.big-call-number:hover { color: #C2EDD5; }
.divider-or {
  display: flex; align-items: center; gap: 14px;
  color: rgba(255,255,255,0.6);
  margin: 18px 0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  justify-content: center;
}
.divider-or::before, .divider-or::after {
  content: ''; height: 1px; background: rgba(255,255,255,0.2); flex: 1; max-width: 80px;
}
.emergency-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px;
  background: #DC2626;
  color: #fff;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.emergency-badge i { font-size: 0.85rem; }
.emergency-section { background: #FEF2F2; padding: 56px 0; }
.emergency-section h3 { color: #7F1D1D; margin-bottom: 18px; }
.emergency-list { list-style: none; }
.emergency-list li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 16px;
  background: #fff;
  border-radius: 10px;
  margin-bottom: 8px;
  border-left: 3px solid #DC2626;
  font-weight: 500;
  color: #7F1D1D;
}
.emergency-list li i { color: #DC2626; margin-top: 3px; }

/* Product cards */
.filter-tabs {
  display: flex; flex-wrap: wrap; gap: 8px;
  background: #fff;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid var(--grey-border);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}
.filter-tab {
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-body);
  transition: var(--transition);
  background: transparent;
  border: none;
  font-family: var(--font);
}
.filter-tab:hover { background: var(--green-light); color: var(--green-dark); }
.filter-tab.active { background: var(--green-primary); color: #fff; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card {
  background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.product-card:hover { border-color: var(--green-primary); box-shadow: var(--shadow-green); transform: translateY(-4px); }
.product-image {
  height: 200px;
  background: var(--off-white);
  border-bottom: 1px solid var(--grey-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--green-primary);
  font-size: 5rem;
  position: relative;
  border-bottom: 1px solid var(--grey-border);
}
.product-image::after {
  content: ''; position: absolute; inset: 0;
  background: none;
}
.product-badges {
  position: absolute;
  top: 12px; left: 12px;
  display: flex; flex-direction: column; gap: 6px;
  z-index: 2;
}
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 100px;
  background: #fff;
  color: var(--text-body);
  border: 1px solid var(--grey-border);
  letter-spacing: 0.02em;
}
.badge-new { background: var(--green-primary); color: #fff; border-color: var(--green-primary); }
.badge-green { background: var(--green-light); color: var(--green-dark); border-color: transparent; }
.badge-dark { background: var(--text-dark); color: #fff; border-color: var(--text-dark); }

.product-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.product-body h4 { margin-bottom: 12px; min-height: 48px; line-height: 1.25; }
.product-features { list-style: none; margin-bottom: 14px; }
.product-features li {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 4px 0;
  font-size: 0.85rem;
  color: var(--text-body);
}
.product-features li i { color: var(--green-primary); font-size: 0.8rem; margin-top: 4px; flex-shrink: 0; }
.product-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.55; margin-bottom: 16px; flex: 1; }
.product-actions { display: flex; gap: 8px; margin-top: auto; }
.product-actions .btn { flex: 1; padding: 10px 14px; font-size: 0.85rem; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 32px; }
.contact-card-list { display: grid; gap: 16px; }
.contact-card {
  background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex; gap: 16px; align-items: flex-start;
  transition: var(--transition);
}
.contact-card:hover { border-color: var(--green-primary); box-shadow: var(--shadow-sm); }
.contact-card .ci-icon {
  width: 48px; height: 48px;
  background: var(--green-light);
  color: var(--green-primary);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-card .ci-body { flex: 1; }
.contact-card h4 { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 4px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.contact-card .ci-value { font-size: 1.1rem; font-weight: 800; color: var(--text-dark); margin-bottom: 4px; display: block; }
.contact-card a.ci-value { color: var(--green-dark); }
.contact-card .ci-note { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 10px; }

/* Footer */
.footer {
  background: #0D1F17;
  color: #B7C5BD;
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-logo .logo-img { height: 42px; }
.footer-logo .logo-sub {
  color: #fff;
  border-top-color: rgba(255,255,255,0.85);
}
.footer-about { margin: 18px 0 22px; font-size: 0.92rem; line-height: 1.65; color: #98A89F; }
.social-row { display: flex; gap: 10px; }
.social-row a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-dark);
  color: #fff;
  border-radius: 10px;
  transition: var(--transition);
}
.social-row a:hover { background: #fff; color: var(--green-dark); transform: translateY(-2px); }

.footer-col h4 { color: var(--green-primary); font-size: 0.92rem; font-weight: 800; margin-bottom: 18px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-col h4:not(:first-of-type) { margin-top: 28px; }
.footer-links { list-style: none; }
.footer-links li {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 0;
  font-size: 0.92rem;
  color: #98A89F;
  cursor: pointer;
  transition: var(--transition);
}
.footer-links li i { color: var(--green-primary); font-size: 0.7rem; }
.footer-links li:hover { color: #fff; padding-left: 4px; }

.footer-contact { list-style: none; }
.footer-contact li {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 0;
  font-size: 0.92rem;
  color: #B7C5BD;
}
.footer-contact i { color: var(--green-primary); width: 18px; }
.footer-contact a:hover { color: var(--green-primary); }

.footer-bottom {
  border-top: 1px solid #1c3326;
  padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: #6F8077;
  flex-wrap: wrap;
}
.footer-bottom-mid { flex: 1; text-align: center; max-width: 480px; }
.footer-bottom a { color: #98A89F; }
.footer-bottom a:hover { color: var(--green-primary); }
.footer-legal { display: flex; gap: 16px; }

/* WhatsApp floating */
.wa-float-wrap {
  position: fixed;
  bottom: 22px; right: 22px;
  z-index: 9999;
}
.wa-float {
  width: 60px; height: 60px;
  background: var(--wa-green);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  transition: var(--transition);
  animation: pulse-wa 3s infinite;
  position: relative;
}
.wa-float:hover { background: var(--wa-green-dark); transform: scale(1.08); }
.wa-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%; transform: translateY(-50%);
  background: var(--text-dark);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: var(--transition);
}
.wa-tooltip::after {
  content: ''; position: absolute;
  right: -5px; top: 50%; transform: translateY(-50%);
  border: 5px solid transparent; border-left-color: var(--text-dark);
}
.wa-float-wrap:hover .wa-tooltip { opacity: 1; }

/* Form success */
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.form-success .check {
  width: 72px; height: 72px;
  margin: 0 auto 18px;
  background: var(--green-light);
  color: var(--green-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.form-success h3 { color: var(--green-dark); margin-bottom: 10px; font-size: 1.4rem; }
.form-success p { color: var(--text-body); margin-bottom: 8px; }
.form-success .em { font-weight: 800; color: var(--green-primary); margin-top: 12px; font-size: 1.05rem; }
.success-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 360px;
  margin: 22px auto 0;
}
.form-wa-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  margin-bottom: 14px;
  background: #dcfce7;
  color: #14532d;
  border-radius: 10px;
  font-size: 0.85rem;
  line-height: 1.4;
}
.form-wa-hint i { color: var(--wa-green); font-size: 1.05rem; }

/* QR block in success card */
.qr-block {
  margin: 22px auto 4px;
  max-width: 360px;
  text-align: center;
}
.qr-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 18px 0 14px;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.qr-divider::before, .qr-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--grey-border);
}
.qr-img {
  width: 180px; height: 180px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: 12px;
  display: block;
  margin: 0 auto;
}
.qr-hint {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Viewport visibility helpers — used in form success card */
.mobile-only { display: none !important; }
.desktop-only { display: block !important; }
@media (max-width: 767px) {
  .mobile-only { display: flex !important; }
  /* For <p> nodes (which aren't naturally flex), reset to block */
  p.mobile-only, span.mobile-only { display: block !important; }
  .desktop-only { display: none !important; }
}

/* Mobile nav */
.mobile-nav { display: none; }

/* Pages */
.page { display: none; animation: fadeInUp 0.4s ease; }
.page.active { display: block; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5), 0 0 0 16px rgba(37, 211, 102, 0); }
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .nav-link { padding: 10px 10px; font-size: 0.9rem; }
  .header-phone { display: none; }
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .why-grid { grid-template-columns: 1fr; gap: 36px; }
  .region-grid { grid-template-columns: 1fr; gap: 28px; }
  .detail-grid { grid-template-columns: 1fr; gap: 28px; }
  .sidebar-card { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero-badges { grid-template-columns: repeat(2, 1fr); }
  .trust-row { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .section { padding: 56px 0; }
  .topbar { font-size: 0.78rem; }
  .topbar .container { gap: 8px; }
  .topbar-left, .topbar-right { gap: 14px; }
  .nav { display: none; }
  .header .container { gap: 14px; }
  .hamburger { display: flex; }
  .mobile-nav {
    display: none;
    position: fixed;
    top: 78px; left: 0; right: 0; bottom: 0;
    background: #fff;
    padding: 22px;
    overflow-y: auto;
    z-index: 800;
    border-top: 1px solid var(--grey-border);
  }
  .mobile-nav.open { display: block; animation: fadeInUp 0.25s ease; }
  .mobile-nav .nav-link {
    display: block; width: 100%; padding: 14px 16px;
    border-bottom: 1px solid var(--grey-border);
    border-radius: 0;
    font-size: 1rem;
  }
  .mobile-nav .nav-link.active::after { display: none; }
  .mobile-nav .mobile-sub { padding-left: 16px; }
  .mobile-nav .mobile-sub .nav-link { font-size: 0.92rem; color: var(--text-muted); border-bottom: 1px dashed var(--grey-border); }
  .mobile-nav .mobile-cta { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }

  .hero { padding: 56px 0 72px; }
  .hero-home { min-height: 0; }
  .hero h1 { font-size: 2.1rem; }
  .hero-badges { grid-template-columns: 1fr 1fr; margin-top: 36px; }
  .form-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .fault-grid { grid-template-columns: 1fr; }
  .benefit-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-mid { order: 3; }
  .form-card-large { padding: 24px; }
  .section-head { margin-bottom: 36px; }
  .btn-group { flex-direction: column; align-items: stretch; }
  .btn-group .btn { width: 100%; }
  .wa-float { width: 54px; height: 54px; font-size: 1.6rem; }
  .wa-float-wrap { bottom: 16px; right: 16px; }
}

@media (max-width: 480px) {
  .grid-3.products { grid-template-columns: 1fr; }
  .topbar-right { display: none; }
}