/* =========================================
   SOMFAI KLÍMATECHNIKA – Stíluslap
   ========================================= */

/* ---- CSS Custom Properties (változók) ---- */
:root {
  --clr-primary:       #1a6b5a;
  --clr-primary-dark:  #0d4035;
  --clr-primary-light: #2d9d8f;
  --clr-accent:        #48c1b2;
  --clr-accent-light:  #7ecec4;
  --clr-cta:           #e8580a;
  --clr-cta-hover:     #c94708;
  --clr-dark:          #0d2b24;
  --clr-dark-2:        #142e27;
  --clr-text:          #1e3530;
  --clr-text-muted:    #5a7a72;
  --clr-bg:            #ffffff;
  --clr-bg-light:      #f2f8f6;
  --clr-border:        #d4e8e2;
  --clr-white:         #ffffff;

  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Open Sans', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 2px 8px rgba(13, 43, 36, 0.08);
  --shadow-md:  0 8px 24px rgba(13, 43, 36, 0.12);
  --shadow-lg:  0 16px 48px rgba(13, 43, 36, 0.18);

  --transition: 0.25s ease;
  --container:  1160px;
  --nav-h:      72px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-dark { background: var(--clr-dark); color: var(--clr-white); }
.section-light { background: var(--clr-bg-light); }
.desktop-only { display: none; }

/* ---- Reveal animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}
.navbar.scrolled {
  background: rgba(13, 43, 36, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-svg {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  object-fit: cover;
  object-position: center top;
  border-radius: 6px;
}
.logo-svg--small {
  width: 42px;
  height: 42px;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-tagline {
  font-family: var(--font-body);
  font-size: 0.6rem;
  color: var(--clr-accent-light);
  letter-spacing: 0.04em;
  font-weight: 500;
}
.logo-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--clr-white);
  letter-spacing: 0.06em;
}
.logo-sub {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--clr-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.02em;
}
.nav-link:hover { color: var(--clr-white); background: rgba(255,255,255,0.1); }
.nav-link.nav-cta {
  background: var(--clr-cta);
  color: var(--clr-white);
  padding: 8px 20px;
  border-radius: var(--radius-sm);
}
.nav-link.nav-cta:hover { background: var(--clr-cta-hover); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.nav-toggle:hover { background: rgba(255,255,255,0.1); }
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  min-height: 100svh;
  background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-primary-dark) 40%, #1a4a3a 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

/* Background decorative shapes */
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  background: var(--clr-accent);
}
.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: 40%; right: 20%;
  background: var(--clr-cta);
  opacity: 0.04;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 40px;
  padding-bottom: 80px;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(72, 193, 178, 0.15);
  border: 1px solid rgba(72, 193, 178, 0.35);
  color: var(--clr-accent);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-heading);
  padding: 6px 14px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.text-accent { color: var(--clr-accent); }

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 20px 32px;
  width: fit-content;
  flex-wrap: wrap;
  gap: 0;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 28px;
}
.stat:first-child { padding-left: 0; }
.stat:last-child { padding-right: 0; }
.stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--clr-accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  margin-top: 4px;
  white-space: nowrap;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  animation: bounce 2s infinite;
  transition: color var(--transition);
}
.hero-scroll:hover { color: var(--clr-accent); }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition), color var(--transition);
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--clr-cta);
  color: var(--clr-white);
  box-shadow: 0 4px 16px rgba(232, 88, 10, 0.35);
}
.btn-primary:hover {
  background: var(--clr-cta-hover);
  box-shadow: 0 6px 24px rgba(232, 88, 10, 0.45);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* =========================================
   SECTION HEADERS
   ========================================= */
.section-header { text-align: center; margin-bottom: 56px; }

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary-light);
  background: rgba(45, 157, 143, 0.1);
  border: 1px solid rgba(45, 157, 143, 0.25);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.section-dark .section-tag {
  color: var(--clr-accent);
  background: rgba(72, 193, 178, 0.12);
  border-color: rgba(72, 193, 178, 0.25);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--clr-text);
}
.section-dark .section-title { color: var(--clr-white); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  max-width: 560px;
  margin: 0 auto;
}
.section-dark .section-subtitle { color: rgba(255,255,255,0.65); }

/* =========================================
   SERVICES
   ========================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary-light), var(--clr-accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--clr-accent);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--clr-white);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--clr-primary-dark);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  margin-bottom: 20px;
  line-height: 1.65;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-list li {
  font-size: 0.85rem;
  color: var(--clr-text);
  padding-left: 20px;
  position: relative;
  font-weight: 500;
}
.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--clr-accent);
  border-radius: 50%;
}

/* =========================================
   WHY US
   ========================================= */
.why-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.why-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 200px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.why-card:hover {
  background: rgba(72, 193, 178, 0.08);
  border-color: rgba(72, 193, 178, 0.3);
  transform: translateY(-3px);
}

.why-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  color: var(--clr-accent);
}
.why-icon svg { width: 100%; height: 100%; }

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
}

/* =========================================
   ABOUT
   ========================================= */
.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.about-logo-wrap {
  width: 280px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  flex-shrink: 0;
}
.about-logo-svg {
  width: 100%;
  height: auto;
  display: block;
}

.about-credentials {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}
.credential {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-primary-dark);
  background: var(--clr-bg-light);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}
.credential svg { color: var(--clr-primary-light); flex-shrink: 0; }

.about-content .section-tag { margin-bottom: 14px; }
.about-content .section-title { text-align: left; margin-bottom: 20px; }

.about-content p {
  color: var(--clr-text-muted);
  margin-bottom: 16px;
  font-size: 0.95rem;
}
.about-content p strong { color: var(--clr-primary-dark); }
.about-content .btn { margin-top: 16px; }

/* =========================================
   CONTACT
   ========================================= */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--clr-primary-dark);
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: background var(--transition);
  border: 1px solid transparent;
}
a.contact-item:hover {
  background: var(--clr-bg);
  border-color: var(--clr-border);
  box-shadow: var(--shadow-sm);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg { width: 20px; height: 20px; color: white; }

.contact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}
.contact-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-primary-dark);
  font-family: var(--font-heading);
}

.contact-note {
  display: flex;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  padding: 14px 16px;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  margin-top: 20px;
  line-height: 1.55;
}
.contact-note svg { color: var(--clr-primary-light); flex-shrink: 0; margin-top: 2px; }

/* Form */
.contact-form {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 7px;
  font-family: var(--font-heading);
}
.required { color: var(--clr-cta); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #a0b8b2; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary-light);
  box-shadow: 0 0 0 3px rgba(45, 157, 143, 0.15);
}
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: #e05252;
  box-shadow: 0 0 0 3px rgba(224, 82, 82, 0.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a7a72' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

.field-error {
  font-size: 0.78rem;
  color: #e05252;
  margin-top: 5px;
  display: none;
  font-weight: 600;
}
.field-error.show { display: block; }

.form-check { flex-direction: row; align-items: flex-start; gap: 10px; }
.form-check { flex-direction: column; }
.checkbox-label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  flex-shrink: 0;
  accent-color: var(--clr-primary-light);
}
.link { color: var(--clr-primary-light); text-decoration: underline; }

/* Spinner */
.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn.loading .btn-spinner { display: block; }
.btn.loading .btn-text { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Success / Error messages */
.form-success,
.form-error-msg {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 14px;
}
.form-success.show {
  display: flex;
  background: rgba(26, 107, 90, 0.1);
  border: 1px solid rgba(26, 107, 90, 0.25);
  color: var(--clr-primary-dark);
}
.form-success svg { color: var(--clr-primary-light); flex-shrink: 0; }
.form-error-msg.show {
  display: flex;
  background: rgba(224, 82, 82, 0.08);
  border: 1px solid rgba(224, 82, 82, 0.25);
  color: #c03030;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,0.7);
  padding-top: 72px;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 56px;
}

.footer-brand .footer-logo { margin-bottom: 16px; }
.footer-brand .logo-tagline { color: rgba(255,255,255,0.45); }
.footer-tagline {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--clr-accent);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.footer-desc { font-size: 0.85rem; line-height: 1.7; color: rgba(255,255,255,0.5); }

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-white);
  margin-bottom: 18px;
}

.footer-links ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--clr-accent); }

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
}
.footer-contact li svg { color: var(--clr-accent); flex-shrink: 0; }
.footer-contact a {
  color: inherit;
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--clr-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
}

/* =========================================
   BACK TO TOP
   ========================================= */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 500;
  width: 44px;
  height: 44px;
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  transform: translateY(8px);
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: none; }
.back-to-top:hover { background: var(--clr-primary-light); }

/* =========================================
   RESPONSIVE – TABLET
   ========================================= */
@media (max-width: 1024px) {
  .about-container { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { flex-direction: row; justify-content: center; align-items: flex-start; flex-wrap: wrap; }
  .about-content .section-title { font-size: 1.8rem; }

  .footer-container { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: span 2; }

  .contact-container { grid-template-columns: 1fr; }
}

/* =========================================
   RESPONSIVE – MOBILE
   ========================================= */
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .section { padding: 72px 0; }

  /* Mobile nav */
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(13, 43, 36, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
    pointer-events: none;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-link { padding: 12px 16px; width: 100%; text-align: center; font-size: 1rem; }
  .nav-link.nav-cta { margin-top: 8px; }

  /* Hero */
  .hero-stats {
    padding: 16px 20px;
    gap: 0;
  }
  .stat { padding: 0 16px; }
  .stat-number { font-size: 1.4rem; }

  /* About */
  .about-visual { flex-direction: column; align-items: center; }
  .about-content .section-title { text-align: left; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }

  /* Contact */
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }

  /* Footer */
  .footer-container { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }

  .back-to-top { bottom: 20px; right: 20px; }

  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
}

@media (max-width: 480px) {
  .why-grid { grid-template-columns: 1fr; }
  .hero-stats {
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    width: 100%;
  }
  .stat-divider { width: 60px; height: 1px; }
}

@media (min-width: 769px) {
  .desktop-only { display: inline; }
}

/* =========================================
   MOBIL – KIEGÉSZÍTŐ OPTIMALIZÁCIÓ
   ========================================= */

/* Lebegő hívás gomb (csak mobilon) */
.mobile-call-btn {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-cta);
  color: var(--clr-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 100px;
  box-shadow: 0 6px 24px rgba(232, 88, 10, 0.55);
  align-items: center;
  gap: 10px;
  z-index: 400;
  white-space: nowrap;
  letter-spacing: 0.02em;
  animation: floatBtn 3s ease-in-out infinite;
  /* Safe area (iPhone notch/home bar) */
  bottom: calc(20px + env(safe-area-inset-bottom));
}
.mobile-call-btn svg { flex-shrink: 0; }

@keyframes floatBtn {
  0%, 100% { box-shadow: 0 6px 24px rgba(232, 88, 10, 0.55); }
  50%       { box-shadow: 0 10px 32px rgba(232, 88, 10, 0.7); transform: translateX(-50%) translateY(-3px); }
}

@media (max-width: 768px) {
  /* Lebegő gomb megjelenítése */
  .mobile-call-btn { display: flex; }

  /* Back-to-top feljebb, hogy ne takarja a hívás gombot */
  .back-to-top {
    bottom: calc(84px + env(safe-area-inset-bottom));
    right: 16px;
  }

  /* iOS zoom fix: 16px alatti font-size fókuszkor bezoomol */
  .form-group input,
  .form-group select,
  .form-group textarea { font-size: 1rem; }

  /* Logó tagline elrejtése kis képernyőn */
  .logo-tagline { display: none; }

  /* Szekció padding csökkentés */
  .section { padding: 56px 0; }
  .footer { padding-top: 48px; }

  /* Hero kompaktabb mobilon */
  .hero-content { padding-top: 20px; padding-bottom: 140px; }
  .hero-scroll  { display: none; }

  /* Kártyák – kisebb padding mobilon */
  .service-card { padding: 24px 20px; }
  .why-card    { padding: 22px 16px; }

  /* Rólunk szekció */
  .about-logo-wrap { width: 220px; }
  .about-logo-svg  { width: 100%; }

  /* Elérhetőség info blokk teljes szélességű */
  .contact-info h3 { font-size: 1.05rem; }

  /* Footer linkek */
  .footer-links a,
  .footer-contact li { font-size: 0.95rem; line-height: 2; }

  /* Konténer padding */
  .container { padding: 0 16px; }
}

/* Nagyon kis képernyők (320px – pl. régi iPhone SE) */
@media (max-width: 360px) {
  .hero-title { font-size: 1.9rem; }
  .logo-name  { font-size: 1.05rem; }
  .logo-sub   { font-size: 0.6rem; }
  .mobile-call-btn { font-size: 0.85rem; padding: 13px 22px; }
}

/* =========================================
   AKADÁLYMENTESÍTÉS – Mozgáscsökkentés
   ========================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-scroll { animation: none; }
  .mobile-call-btn { animation: none; }
}