/* ============================================================
   Rheinwärme GmbH – Main Stylesheet
   ============================================================ */

/* ---- Variables ---- */
:root {
  --red:        #c0392b;
  --orange:     #d9430d;
  --blue-dark:  #1a3a5c;
  --text:       #1e2329;
  --text-muted: #5a6478;
  --bg:         #ffffff;
  --bg-light:   #f7f8fa;
  --bg-grey:    #eef0f3;
  --border:     #e2e6ea;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 2px 12px rgba(0,0,0,.08);
  --shadow-md:  0 4px 24px rgba(0,0,0,.12);
  --transition: .22s ease;
  --max-w:      1200px;
  --font:       'Barlow', sans-serif;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Google Fonts import ---- */
@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700;800&family=Barlow+Condensed:wght@600;700;800&display=swap');

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
}
.btn-primary:hover {
  background: #c03a08;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(217,67,13,.35);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.btn-dark {
  background: var(--blue-dark);
  color: #fff;
}
.btn-dark:hover {
  background: #12283f;
  transform: translateY(-1px);
}

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
}
.section-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 48px;
}
.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ============================================================
   HEADER / NAVBAR
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo img {
  height: 40px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--orange);
  background: rgba(217,67,13,.06);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-dropdown > a::after {
  content: '▾';
  font-size: 11px;
  transition: transform var(--transition);
}
.nav-dropdown:hover > a::after { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 220px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  border-radius: 8px;
  color: var(--text);
}
.dropdown-menu a:hover { background: var(--bg-light); color: var(--orange); }

/* Phone CTA */
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: #fff;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.nav-phone:hover {
  background: #c03a08;
  transform: translateY(-1px);
}
.nav-phone svg { flex-shrink: 0; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 12px 16px 20px;
  border-top: 1px solid var(--border);
  background: #fff;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  padding: 12px 14px;
  border-radius: 8px;
  min-height: 44px; /* touch target */
  display: flex;
  align-items: center;
  transition: background var(--transition), color var(--transition);
}
.nav-mobile a:hover, .nav-mobile a.active { background: var(--bg-light); color: var(--orange); }
.nav-mobile .nav-phone-mobile {
  margin-top: 8px;
  background: var(--orange);
  color: #fff;
  text-align: center;
  border-radius: 50px;
  padding: 13px;
  justify-content: center;
}
.nav-mobile .nav-phone-mobile:hover { background: #c03a08; }

/* ============================================================
   HERO – HOMEPAGE
   ============================================================ */
.hero {
  padding: 72px 0 80px;
  background: var(--bg);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-content { max-width: 560px; }
.hero-content h1 {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 20px;
}
.hero-content p {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   INTRO TEXT BAND
   ============================================================ */
.intro-band {
  padding: 40px 0 56px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.intro-band p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
}
.intro-band strong { color: var(--text); }

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--orange);
}
.service-card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(217,67,13,.08);
  border-radius: 10px;
  color: var(--orange);
  flex-shrink: 0;
}
.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.service-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}
.service-card .mehr-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  margin-top: 4px;
  transition: gap var(--transition);
}
.service-card:hover .mehr-link { gap: 10px; }

/* ============================================================
   ABOUT SECTION (Homepage)
   ============================================================ */
.about-home {
  background: var(--bg-light);
  padding: 80px 0;
}
.about-home-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-home-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 32px;
}
.about-home-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.about-num {
  font-size: 13px;
  font-weight: 800;
  color: var(--orange);
  background: rgba(217,67,13,.1);
  border-radius: 8px;
  padding: 4px 10px;
  flex-shrink: 0;
  margin-top: 2px;
}
.about-home-item h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}
.about-home-item p {
  font-size: 14px;
  color: var(--text-muted);
}
.about-home-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.about-home-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   FEATURES SECTION
   ============================================================ */
.features-section { background: var(--bg); }
.features-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.features-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.features-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.features-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 32px;
}
.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature-icon {
  width: 40px;
  height: 40px;
  background: rgba(217,67,13,.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}
.feature-item p {
  font-size: 14px;
  color: var(--text-muted);
}
.features-actions { margin-top: 32px; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-section { background: var(--bg); }
.faq-list {
  max-width: 840px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 22px 28px;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.faq-question:hover { background: var(--bg-light); }
.faq-question.open { color: var(--orange); background: rgba(217,67,13,.04); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
  color: var(--text-muted);
}
.faq-question.open .faq-icon {
  border-color: var(--orange);
  background: var(--orange);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}
.faq-answer.open { max-height: 400px; }
.faq-answer-inner {
  padding: 0 28px 20px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: var(--bg-grey);
  padding: 80px 0;
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  color: var(--text);
  max-width: 600px;
  margin: 0 auto 16px;
  line-height: 1.25;
}
.cta-band p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 32px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand img {
  height: 38px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 240px;
  line-height: 1.65;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--orange); }
.footer-contact-item {
  margin-bottom: 14px;
}
.footer-contact-item .label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.footer-contact-item a, .footer-contact-item span {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: color var(--transition);
}
.footer-contact-item a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}
.social-links {
  display: flex;
  align-items: center;
  gap: 10px;
}
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-light);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 700;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
}
.social-link:hover { background: var(--orange); border-color: var(--orange); color: #fff; }
.social-link svg { width: 16px; height: 16px; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.page-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
}
.page-hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: 28px;
}
.page-hero-img {
  margin-top: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-height: 460px;
}
.page-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   ABOUT PAGE – Values cards
   ============================================================ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.value-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.value-card-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 18px;
  background: rgba(217,67,13,.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
}
.value-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.value-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Who we are section */
.who-we-are {
  background: var(--bg);
  padding: 80px 0;
}
.who-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.who-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.who-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.who-content h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.25;
}
.who-content p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.who-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  margin-top: 8px;
}
.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.5;
}
.check-list li::before {
  content: '•';
  color: var(--orange);
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Why customers choose us */
.why-section {
  background: var(--bg-light);
  padding: 80px 0;
}
.why-section h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.25;
}
.why-section > .container > p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 720px;
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section {
  padding: 80px 0;
  background: var(--bg);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: flex-start;
}

/* Form */
.contact-form-wrap h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 28px;
  color: var(--text);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(217,67,13,.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.6;
}
.phone-input {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.phone-input:focus-within {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(217,67,13,.1);
}
.phone-flag {
  padding: 13px 12px;
  font-size: 18px;
  border-right: 1.5px solid var(--border);
  background: var(--bg-light);
  flex-shrink: 0;
}
.phone-input input {
  border: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding-left: 12px;
}
.phone-input input:focus { box-shadow: none !important; }
.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 16px;
}
.form-message {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  margin-top: 16px;
  display: none;
}
.form-message.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  display: block;
}
.form-message.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
  display: block;
}

/* Contact info side */
.contact-info-wrap h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text);
}
.contact-info-wrap > p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact-info-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
}
.contact-info-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.contact-info-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(217,67,13,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}
.contact-info-card-header h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.contact-info-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 6px;
}
.contact-info-card a {
  font-size: 16px;
  font-weight: 700;
  color: var(--orange);
  transition: color var(--transition);
}
.contact-info-card a:hover { color: #c03a08; }

.social-card { background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.social-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.social-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }
.social-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.social-btn:hover { border-color: var(--orange); background: rgba(217,67,13,.05); color: var(--orange); }

/* ============================================================
   SERVICE PAGE
   ============================================================ */
.service-content { padding: 64px 0; }
.service-body {
  max-width: 800px;
}
.service-body h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.3;
}
.service-body p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}
.service-included {
  margin-top: 64px;
}
.service-included-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.service-included h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.3;
}
.service-included-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.service-included-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  color: var(--text-muted);
}
.service-included-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
  margin-top: 8px;
}
.service-included-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.service-included-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   CONTACT PAGE HERO
   ============================================================ */
.contact-hero {
  padding: 72px 0 56px;
  text-align: center;
  background: var(--bg);
}
.contact-hero h1 {
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 18px;
  line-height: 1.15;
}
.contact-hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* ---- 1024px: Tablet landscape ---- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { gap: 40px; }
  .about-home-inner { gap: 40px; }
  .features-inner { gap: 40px; }
}

/* ---- 900px: Tablet portrait ---- */
@media (max-width: 900px) {
  /* Hero */
  .hero { padding: 56px 0 64px; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-content { max-width: 100%; }
  .hero-content h1 { font-size: clamp(30px, 6vw, 48px); }
  .hero-content p { font-size: 17px; max-width: 100%; }
  .hero-img { max-height: 360px; aspect-ratio: 16/9; }

  /* About home */
  .about-home-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-home-img { max-height: 320px; aspect-ratio: 16/9; }

  /* Features */
  .features-inner { grid-template-columns: 1fr; gap: 36px; }
  .features-img { order: -1; max-height: 320px; aspect-ratio: 16/9; }

  /* Who we are */
  .who-inner { grid-template-columns: 1fr; gap: 36px; }
  .who-img { max-height: 320px; aspect-ratio: 16/9; }

  /* Contact */
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }

  /* Service included */
  .service-included-inner { grid-template-columns: 1fr; gap: 36px; }
  .service-included-img { max-height: 300px; aspect-ratio: 16/9; }

  /* Values */
  .values-grid { grid-template-columns: repeat(2, 1fr); }

  /* Page hero */
  .page-hero { padding: 44px 0 32px; }
  .page-hero-img { max-height: 340px; }
  .page-hero-img img { object-position: center; }

  /* Section spacing */
  .section { padding: 64px 0; }
}

/* ---- 768px: Mobile / hamburger breakpoint ---- */
@media (max-width: 768px) {
  /* Nav */
  .nav-links, .nav-phone { display: none; }
  .nav-hamburger { display: flex; }
  .nav-inner { height: 64px; }

  /* Sections */
  .section { padding: 52px 0; }
  .section-sm { padding: 40px 0; }
  .intro-band { padding: 32px 0 44px; }

  /* Hero */
  .hero { padding: 44px 0 52px; }
  .hero-content h1 { font-size: clamp(28px, 7vw, 40px); }
  .hero-content p { font-size: 16px; }

  /* Section text */
  .section-title { font-size: clamp(24px, 5vw, 34px); }
  .section-subtitle { font-size: 15px; margin-bottom: 32px; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; gap: 16px; }

  /* About home list */
  .about-home-list { gap: 20px; }

  /* Values: stack on mobile */
  .values-grid { grid-template-columns: 1fr; gap: 16px; }

  /* FAQ */
  .faq-list { margin-top: 32px; }
  .faq-question { padding: 18px 20px; font-size: 15px; gap: 12px; }
  .faq-answer-inner { padding: 0 20px 16px; font-size: 14px; }

  /* CTA band */
  .cta-band { padding: 52px 0; }
  .cta-band h2 { font-size: clamp(22px, 5vw, 30px); }
  .cta-band p { font-size: 15px; }
  .cta-band .btn { font-size: 15px; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
  .footer-bottom .social-links { justify-content: center; }
  .site-footer { padding: 44px 0 0; }

  /* Forms */
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-hero { padding: 48px 0 40px; }
  .contact-hero h1 { font-size: clamp(26px, 6vw, 40px); }
  .contact-hero p { font-size: 16px; }
  .contact-section { padding: 48px 0; }
  .contact-form-wrap h2, .contact-info-wrap h2 { font-size: 22px; }

  /* Page hero */
  .page-hero { padding: 36px 0 28px; }
  .page-hero h1 { font-size: clamp(26px, 6vw, 40px); }
  .page-hero p { font-size: 16px; }
  .page-hero-img { margin-top: 28px; max-height: 280px; border-radius: 14px; }

  /* Service page */
  .service-content { padding: 44px 0; }
  .service-body h2 { font-size: clamp(20px, 5vw, 28px); }
  .service-included { margin-top: 44px; }
  .service-included h2 { font-size: clamp(20px, 5vw, 26px); }

  /* Who we are */
  .why-section { padding: 52px 0; }
  .who-we-are { padding: 52px 0; }
  .who-content h2 { font-size: clamp(22px, 5vw, 30px); }

  /* Legal pages */
  .legal-page { padding: 44px 0 64px; }
  .legal-page h1 { font-size: clamp(26px, 6vw, 36px); }
  .legal-page h2 { font-size: 18px; margin-top: 32px; }
  .toc { padding: 18px 20px; }

  /* Buttons: allow wrapping */
  .btn { white-space: normal; text-align: center; justify-content: center; }
}

/* ---- 480px: Small phones ---- */
@media (max-width: 480px) {
  .container { padding: 0 16px; }

  /* Nav */
  .nav-inner { height: 60px; }
  .nav-logo img { height: 34px; }
  .nav-mobile a { font-size: 15px; }

  /* Typography */
  .hero-content h1 { font-size: clamp(26px, 8vw, 34px); line-height: 1.15; }
  .hero-content p { font-size: 15px; }
  .section-title { font-size: clamp(22px, 6vw, 28px); }

  /* Cards */
  .service-card { padding: 20px 16px; border-radius: 14px; }
  .value-card { padding: 24px 18px; }
  .contact-info-card { padding: 18px 16px; }

  /* FAQ */
  .faq-question { padding: 16px; font-size: 14px; }
  .faq-icon { width: 24px; height: 24px; flex-shrink: 0; }
  .faq-answer-inner { padding: 0 16px 14px; }

  /* Footer */
  .footer-brand p { font-size: 13px; }
  .footer-col h4 { font-size: 13px; }
  .footer-col ul li a { font-size: 13px; }

  /* Intro band */
  .intro-band p { font-size: 15px; }

  /* About home items */
  .about-home-item { gap: 12px; }
  .about-home-item h4 { font-size: 15px; }
  .about-home-item p { font-size: 13px; }

  /* Feature items */
  .feature-item { gap: 12px; }
  .feature-item h4 { font-size: 15px; }
  .feature-item p { font-size: 13px; }

  /* CTA */
  .cta-band h2 { font-size: clamp(20px, 6vw, 26px); }

  /* Forms */
  .form-group input, .form-group textarea { font-size: 16px; } /* prevent iOS zoom */
  .btn-submit { padding: 15px; font-size: 15px; }

  /* Social row on contact page */
  .social-row { flex-direction: column; align-items: flex-start; }
  .social-btn { width: 100%; justify-content: center; }

  /* Page hero image */
  .page-hero-img { max-height: 220px; border-radius: 12px; }

  /* Service included list */
  .service-included-list li { font-size: 15px; }

  /* Legal pages */
  .info-box { padding: 18px 16px; }
  .legal-page .toc ol li { font-size: 13px; }
}