/* ============================================================
   ช่างไฟบางซื่อ — Main Stylesheet
   Professional Blue Theme · Mobile First
   ============================================================ */

/* ── Variables ── */
:root {
  --primary:       #0066CC;
  --primary-dark:  #004FA3;
  --primary-light: #3B8FE8;
  --accent:        #FF6B00;
  --accent-light:  #FF8533;
  --line-green:    #00B900;
  --fb-blue:       #1877F2;
  --wa-green:      #25D366;

  --text:          #1A1A2E;
  --text-muted:    #5A6473;
  --text-light:    #8896A4;
  --bg:            #F7F9FC;
  --bg-white:      #FFFFFF;
  --bg-blue:       #0052A3;
  --bg-blue-dark:  #003D7A;

  --border:        #E2E8F0;
  --shadow-sm:     0 2px 8px rgba(0,102,204,.08);
  --shadow-md:     0 8px 32px rgba(0,102,204,.12);
  --shadow-lg:     0 20px 60px rgba(0,102,204,.18);

  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;

  --font-heading:  'Kanit', sans-serif;
  --font-body:     'Sarabun', sans-serif;

  --header-h:      72px;
  --sticky-h:      68px;
  --topbar-h:      40px;
  --transition:    .25s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg-white);
  overflow-x: hidden;
  padding-bottom: var(--sticky-h);
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Sections ── */
.section { padding: 80px 0; }
.section--blue  { background: var(--bg-blue); color: #fff; }
.section--light { background: var(--bg); }

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); line-height: 1.2; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  background: rgba(0,102,204,.1);
  color: var(--primary);
  border: 1px solid rgba(0,102,204,.25);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-tag--light { background: rgba(255,255,255,.15); color: #fff; border-color: rgba(255,255,255,.3); }
.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 16px; }
.section-header--light .section-title { color: #fff; }
.section-desc { color: var(--text-muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto; line-height: 1.7; }
.text-gradient { background: linear-gradient(135deg, var(--primary-light), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn--sm  { padding: 9px 20px; font-size: .9rem; }
.btn--lg  { padding: 16px 36px; font-size: 1.1rem; }
.btn--xl  { padding: 18px 42px; font-size: 1.15rem; }
.btn--primary { background: var(--primary); color: #fff; box-shadow: 0 4px 20px rgba(0,102,204,.35); }
.btn--primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,102,204,.45); }
.btn--line { background: var(--line-green); color: #fff; box-shadow: 0 4px 20px rgba(0,185,0,.3); }
.btn--line:hover { background: #009900; transform: translateY(-2px); }
.btn--line-outline { border: 2px solid var(--line-green); color: var(--line-green); }
.btn--line-outline:hover { background: var(--line-green); color: #fff; }
.btn--fb { background: var(--fb-blue); color: #fff; box-shadow: 0 4px 20px rgba(24,119,242,.3); }
.btn--fb:hover { background: #1565C0; transform: translateY(-2px); }
.btn--white { background: #fff; color: var(--primary); box-shadow: 0 4px 20px rgba(0,0,0,.15); }
.btn--white:hover { background: #f0f7ff; transform: translateY(-2px); }
.btn--outline { border: 2px solid var(--primary); color: var(--primary); }
.btn--outline:hover { background: var(--primary); color: #fff; }
.pulse-btn { animation: pulse-ring 2s cubic-bezier(.4,0,.6,1) infinite; }
@keyframes pulse-ring {
  0%,100% { box-shadow: 0 4px 20px rgba(0,102,204,.4); }
  50%      { box-shadow: 0 4px 32px rgba(0,102,204,.7), 0 0 0 8px rgba(0,102,204,.15); }
}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  background: var(--primary-dark);
  color: rgba(255,255,255,.85);
  font-size: .82rem;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
}
.topbar__inner { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.topbar__left, .topbar__right { display: flex; gap: 20px; align-items: center; }
.topbar__phone, .topbar__line { color: #fff; font-weight: 600; transition: var(--transition); }
.topbar__phone:hover, .topbar__line:hover { color: var(--accent-light); }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  height: var(--header-h);
  transition: var(--transition);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 24px;
}
.header__logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { font-size: 2rem; filter: drop-shadow(0 2px 4px rgba(0,102,204,.3)); }
.logo-name { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; color: var(--primary); display: block; line-height: 1.1; }
.logo-sub  { font-size: .72rem; color: var(--text-muted); letter-spacing: .08em; text-transform: uppercase; }
.header__nav { display: flex; align-items: center; gap: 8px; }
.nav-link { padding: 8px 14px; border-radius: 8px; font-weight: 500; color: var(--text); font-size: .95rem; transition: var(--transition); }
.nav-link:hover { background: rgba(0,102,204,.08); color: var(--primary); }
.header__actions { display: flex; align-items: center; gap: 12px; }
.header__cta { display: flex !important; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; width: 32px; height: 32px; justify-content: center; }
.hamburger span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 20px;
  gap: 4px;
  box-shadow: 0 12px 32px rgba(0,0,0,.1);
}
.mobile-nav.open { display: flex; }
.mobile-nav__link { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 1rem; font-weight: 500; color: var(--text); transition: var(--transition); }
.mobile-nav__link:hover { background: var(--bg); color: var(--primary); }
.mobile-nav__cta { margin-top: 12px; text-align: center; justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background: linear-gradient(135deg, #003D7A 0%, #0066CC 50%, #0080FF 100%);
  color: #fff;
  padding: 80px 0 100px;
  overflow: hidden;
}
.hero__bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: .06;
  background: #fff;
}
.shape--1 { width: 600px; height: 600px; top: -200px; right: -150px; }
.shape--2 { width: 400px; height: 400px; bottom: -100px; left: -100px; }
.shape--3 { width: 200px; height: 200px; top: 50%; left: 30%; transform: translateY(-50%); opacity: .04; }
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 100px;
  padding: 8px 20px;
  font-size: .88rem;
  font-weight: 500;
  margin-bottom: 24px;
}
.hero__title { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.1; margin-bottom: 20px; }
.hero__subtitle { font-size: 1.15rem; opacity: .9; line-height: 1.7; margin-bottom: 32px; }
.hero__stats { display: flex; gap: 0; margin-bottom: 36px; background: rgba(255,255,255,.1); border-radius: var(--radius-md); overflow: hidden; border: 1px solid rgba(255,255,255,.15); }
.stat { flex: 1; padding: 16px 20px; text-align: center; }
.stat strong { display: block; font-size: 1.6rem; font-family: var(--font-heading); font-weight: 700; }
.stat span { font-size: .78rem; opacity: .8; }
.stat-divider { width: 1px; background: rgba(255,255,255,.2); }
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.trust-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.trust-badge {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: .82rem;
  font-weight: 500;
}

/* Hero Card */
.hero__visual { position: relative; }
.hero__card {
  background: #fff;
  color: var(--text);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}
.hero__card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.hero__avatar { font-size: 2.5rem; background: var(--bg); width: 54px; height: 54px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.hero__status { font-size: .82rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.dot-green { width: 8px; height: 8px; background: #22C55E; border-radius: 50%; animation: blink 1.5s ease-in-out infinite; }
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:.4; } }
.hero__card-body { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.review-mini { background: var(--bg); border-radius: var(--radius-sm); padding: 12px 16px; }
.stars-mini { color: #F59E0B; font-size: .85rem; }
.hero__card-cta { width: 100%; justify-content: center; }

/* Floating badges */
.hero__float {
  position: absolute;
  background: #fff;
  color: var(--primary);
  border-radius: 100px;
  padding: 8px 18px;
  font-weight: 700;
  font-size: .85rem;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}
.hero__float--1 { top: -18px; left: -24px; }
.hero__float--2 { bottom: -18px; right: -24px; }

/* ============================================================
   PROOF BAR
   ============================================================ */
.proof-bar { background: var(--primary); color: #fff; padding: 20px 0; }
.proof-bar__inner { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 16px; }
.proof-item { display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: .95rem; }
.proof-icon { font-size: 1.3rem; }

/* ============================================================
   SERVICES
   ============================================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.service-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.service-card__badge {
  position: absolute;
  top: -10px; right: 20px;
  background: var(--accent);
  color: #fff;
  border-radius: 100px;
  padding: 4px 14px;
  font-size: .78rem;
  font-weight: 700;
}
.service-card__icon { font-size: 2.4rem; margin-bottom: 4px; }
.service-card__title { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600; color: var(--text); }
.service-card__desc { color: var(--text-muted); font-size: .95rem; line-height: 1.6; flex: 1; }
.service-card__cta { color: var(--primary); font-weight: 600; font-size: .9rem; margin-top: 8px; transition: var(--transition); }
.service-card__cta:hover { gap: 8px; color: var(--primary-dark); }
.services__footer { text-align: center; }

/* ============================================================
   WHY US
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.why-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
}
.why-card:hover { background: rgba(255,255,255,.18); transform: translateY(-2px); }
.why-card__num { font-size: 3rem; font-weight: 800; color: rgba(255,255,255,.15); font-family: var(--font-heading); line-height: 1; margin-bottom: 12px; }
.why-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.why-card p { opacity: .85; font-size: .95rem; line-height: 1.7; }

/* ============================================================
   GALLERY
   ============================================================ */
.gallery__filters { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.gallery__filter {
  padding: 9px 22px;
  border-radius: 100px;
  border: 2px solid var(--border);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: .9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.gallery__filter.active, .gallery__filter:hover { border-color: var(--primary); background: var(--primary); color: #fff; }
.gallery__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px; }
.gallery__item { position: relative; border-radius: var(--radius-md); overflow: hidden; cursor: pointer; }
.gallery__placeholder {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.gallery__placeholder--1 { background: linear-gradient(135deg, #0066CC, #004FA3); }
.gallery__placeholder--2 { background: linear-gradient(135deg, #0080FF, #0066CC); }
.gallery__placeholder--3 { background: linear-gradient(135deg, #FF6B00, #E05500); }
.gallery__placeholder--4 { background: linear-gradient(135deg, #003D7A, #0052A3); }
.gallery__placeholder--5 { background: linear-gradient(135deg, #3B8FE8, #0066CC); }
.gallery__placeholder--6 { background: linear-gradient(135deg, #FF8533, #FF6B00); }
.gallery__inner { display: flex; flex-direction: column; align-items: center; gap: 10px; color: rgba(255,255,255,.7); font-size: .85rem; text-align: center; padding: 20px; }
.gallery__icon { font-size: 2.5rem; }
.gallery__item:hover .gallery__placeholder { transform: scale(1.05); }
.gallery__overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.75));
  color: #fff;
  padding: 24px 16px 16px;
  transform: translateY(100%);
  transition: var(--transition);
}
.gallery__item:hover .gallery__overlay { transform: translateY(0); }
.gallery__cat-badge { background: var(--primary); border-radius: 100px; padding: 2px 12px; font-size: .78rem; font-weight: 600; display: inline-block; margin-bottom: 6px; }
.gallery__footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.gallery__note { color: var(--text-muted); font-size: .9rem; }
.gallery__item.hidden { display: none; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner { background: linear-gradient(135deg, var(--accent) 0%, #E05500 100%); color: #fff; padding: 60px 0; }
.cta-banner__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-banner__content h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 8px; }
.cta-banner__content p { opacity: .9; font-size: 1.05rem; }
.cta-banner__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews__rating-summary { display: flex; align-items: center; gap: 10px; justify-content: center; margin-top: 12px; }
.stars-big { color: #F59E0B; font-size: 1.4rem; }
.reviews__rating-summary strong { font-size: 1.4rem; font-family: var(--font-heading); }
.reviews__rating-summary span { color: var(--text-muted); }
.reviews__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 40px; }
.review-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px; transition: var(--transition); }
.review-card:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.review-card__header { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 16px; }
.review-card__avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700;
  flex-shrink: 0;
}
.review-card__header > div:nth-child(2) { flex: 1; }
.review-card__header strong { font-weight: 600; }
.review-card__location { font-size: .82rem; color: var(--text-muted); margin-top: 2px; }
.review-card__stars { color: #F59E0B; font-size: .9rem; margin-left: auto; }
.review-card__text { color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; font-size: .95rem; }
.review-card__verified { font-size: .8rem; color: #22C55E; font-weight: 500; }
.reviews__footer { text-align: center; }

/* ============================================================
   PROCESS
   ============================================================ */
.process__steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.process__step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  flex: 1;
  min-width: 180px;
  max-width: 220px;
  position: relative;
  transition: var(--transition);
}
.process__step:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); transform: translateY(-4px); }
.step-num {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff;
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .85rem;
}
.step-icon { font-size: 2rem; margin: 8px 0 14px; }
.process__step h3 { font-size: 1rem; margin-bottom: 8px; }
.process__step p { font-size: .85rem; color: var(--text-muted); line-height: 1.5; }
.process__arrow { font-size: 1.5rem; color: var(--primary-light); flex-shrink: 0; opacity: .5; }

/* ============================================================
   FAQ
   ============================================================ */
.faq__inner { max-width: 800px; margin: 0 auto; }
.faq__list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 40px; }
.faq__item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.faq__question {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 24px;
  font-family: var(--font-heading); font-size: 1rem; font-weight: 600;
  text-align: left; color: var(--text);
  transition: var(--transition);
}
.faq__question:hover { color: var(--primary); }
.faq__arrow { font-size: 1.4rem; font-weight: 300; transition: var(--transition); flex-shrink: 0; }
.faq__item.open .faq__arrow { transform: rotate(45deg); color: var(--primary); }
.faq__answer { max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease; }
.faq__answer.open { max-height: 300px; padding: 0 24px 20px; }
.faq__answer p { color: var(--text-muted); line-height: 1.7; }
.faq__cta { text-align: center; }
.faq__cta p { color: var(--text-muted); margin-bottom: 20px; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  background: linear-gradient(135deg, #003D7A 0%, #0066CC 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}
.final-cta__content h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 14px; }
.final-cta__content p { opacity: .85; font-size: 1.1rem; margin-bottom: 40px; }
.final-cta__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px; }
.final-cta__guarantee { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; opacity: .8; font-size: .95rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer__top { background: #0A0F1E; color: rgba(255,255,255,.8); padding: 60px 0; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; }
.footer__col--brand .footer__logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer__col--brand .logo-name { color: #fff; }
.footer__desc { font-size: .9rem; line-height: 1.7; opacity: .75; margin-bottom: 16px; }
.footer__rating { display: flex; align-items: center; gap: 8px; }
.footer__rating .stars { color: #F59E0B; }
.footer__col h4 { font-family: var(--font-heading); color: #fff; margin-bottom: 20px; font-size: 1rem; }
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col ul li, .footer__col ul a { font-size: .9rem; opacity: .75; transition: var(--transition); }
.footer__col ul a:hover { opacity: 1; color: var(--primary-light); }
.footer__contacts { display: flex; flex-direction: column; gap: 14px; }
.footer__contact-item { display: flex; align-items: flex-start; gap: 12px; font-size: .88rem; }
.footer__contact-item:hover { color: var(--primary-light); }
.contact-icon { font-size: 1.1rem; }
.footer__contact-item strong { display: block; color: #fff; font-size: .8rem; margin-bottom: 2px; }
.footer__contact-item span { opacity: .75; }
.footer__bottom { background: #06091A; color: rgba(255,255,255,.45); padding: 18px 0; font-size: .82rem; }
.footer__bottom-inner { display: flex; justify-content: space-between; align-items: center; }

/* ============================================================
   STICKY BOTTOM BAR
   ============================================================ */
.sticky-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 999;
  display: flex;
  height: var(--sticky-h);
  box-shadow: 0 -4px 24px rgba(0,0,0,.15);
}
.sticky-bar__btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  font-family: var(--font-heading);
  transition: var(--transition);
}
.sticky-bar__btn:hover { filter: brightness(1.1); }
.sticky-bar__btn--call { background: var(--primary); }
.sticky-bar__btn--line { background: var(--line-green); }
.sticky-bar__btn--fb   { background: var(--fb-blue); }
.sticky-bar__btn--wa   { background: var(--wa-green); }
.sticky-bar__icon { font-size: 1.3rem; }

/* ============================================================
   FLOATING CALL BUTTON (Desktop)
   ============================================================ */
.floating-call {
  position: fixed;
  right: 28px;
  bottom: calc(var(--sticky-h) + 24px);
  width: 60px; height: 60px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: var(--shadow-lg);
  z-index: 998;
  transition: var(--transition);
}
.floating-call:hover { transform: scale(1.1); background: var(--primary-dark); }
.floating-call__pulse {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 3px solid var(--primary);
  animation: float-pulse 2s ease-out infinite;
  opacity: 0;
}
@keyframes float-pulse {
  0%   { transform: scale(1); opacity: .7; }
  100% { transform: scale(2); opacity: 0; }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}
.animate-fade-up    { animation: fadeUp   .7s ease forwards; opacity: 0; }
.animate-fade-right { animation: fadeRight .7s ease forwards; opacity: 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .topbar { display: none; }
  .header__nav { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 50px 0 70px; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { justify-content: center; }
  .section { padding: 56px 0; }
  .services__grid { grid-template-columns: 1fr; }
  .reviews__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
  .cta-banner__actions { justify-content: center; }
  .proof-bar__inner { justify-content: center; }
  .process__arrow { display: none; }
  .final-cta__actions .btn { width: 100%; justify-content: center; }
  .floating-call { display: none; }
}

@media (max-width: 480px) {
  .gallery__grid { grid-template-columns: 1fr; }
  .hero__stats { flex-wrap: wrap; }
  .stat-divider { display: none; }
  .stat { width: 100%; border-bottom: 1px solid rgba(255,255,255,.15); }
  .stat:last-child { border: none; }
}

/* ============================================================
   PAGE HERO (sub-pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, #003D7A 0%, #0066CC 60%, #0080FF 100%);
  color: #fff;
  padding: 60px 0 70px;
  text-align: center;
}
.page-hero__inner { max-width: 700px; margin: 0 auto; }
.page-hero__breadcrumb {
  font-size: .85rem;
  opacity: .7;
  margin-bottom: 16px;
}
.page-hero__breadcrumb a { color: rgba(255,255,255,.7); }
.page-hero__breadcrumb a:hover { color: #fff; }
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 16px; }
.page-hero p { font-size: 1.05rem; opacity: .88; line-height: 1.7; }

/* Nav active state */
.nav-link--active {
  background: rgba(0,102,204,.1);
  color: var(--primary) !important;
  font-weight: 600;
}