/* ============================================================
   IT-Scherbarth – Premium IT-Dienstleister Neuwied
   styles.css – Alle Stile für alle Seiten
   ============================================================ */

/* --- Local Fonts --- */
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter/inter-latin-wght-normal.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter/inter-latin-wght-normal.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #0A2540;
  --color-primary-light: #143355;
  --color-accent: #0066CC;
  --color-accent-hover: #0052A3;
  --color-accent-light: #EBF3FF;
  --color-accent-border: #B3D1F7;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-text: #1A202C;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8FAFC;
  --color-bg-dark: #0A2540;
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;
  --color-white: #FFFFFF;

  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.14);
  --shadow-accent: 0 4px 20px rgba(0, 102, 204, 0.25);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --container: 1200px;
  --container-narrow: 800px;
  --section-py: 88px;
  --nav-height: 70px;

  --transition: 0.22s ease;
  --transition-slow: 0.38s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--color-accent-hover); }

ul, ol { list-style: none; }

button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-sans);
  font-size: 1rem;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { color: var(--color-text-muted); margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

strong { color: var(--color-text); font-weight: 600; }

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

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

.section {
  padding: var(--section-py) 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--dark {
  background: var(--color-bg-dark);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section--dark p {
  color: rgba(255,255,255,0.72);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section--dark .section-label {
  background: rgba(0, 102, 204, 0.25);
  color: #7FB8F5;
}

.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 102, 204, 0.35);
}

.btn--secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border-color: var(--color-accent-border);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.4);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}

.btn--lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn--sm {
  padding: 9px 20px;
  font-size: 0.875rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-md);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-mark {
  width: 38px;
  height: 38px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: white;
  letter-spacing: -0.03em;
}

.nav__logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
}

.nav__item {
  position: relative;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.nav__link--submenu::after {
  content: '▾';
  font-size: 0.7rem;
  margin-left: 7px;
  color: currentColor;
}

.nav__submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  padding-top: 16px;
  display: none;
  flex-direction: column;
  gap: 2px;
  z-index: 1001;
}

.nav__item--has-submenu:hover .nav__submenu,
.nav__item--has-submenu:focus-within .nav__submenu {
  display: flex;
}

.nav__submenu .nav__sublink {
  display: block;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav__submenu .nav__sublink:hover,
.nav__submenu .nav__sublink.active {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.nav__cta {
  margin-left: 12px;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  transition: background var(--transition);
}

.nav__toggle:hover { background: var(--color-border); }

.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav__toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav drawer */
.nav__drawer {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 16px 24px 24px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}

.nav__drawer.open { display: flex; }

.nav__drawer .nav__link {
  display: block;
  padding: 12px 16px;
  font-size: 1rem;
}

.nav__drawer-submenu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: -2px 0 8px 16px;
  padding-left: 10px;
  border-left: 2px solid var(--color-border);
}

.nav__drawer-submenu .nav__sublink {
  display: block;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav__drawer-submenu .nav__sublink:hover,
.nav__drawer-submenu .nav__sublink.active {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.nav__drawer .nav__cta {
  margin-left: 0;
  margin-top: 8px;
}

.nav__drawer .btn {
  width: 100%;
  justify-content: center;
}

/* --- Page Offset for Fixed Nav --- */
.page-content {
  padding-top: var(--nav-height);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  min-height: 640px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0A2540 0%, #143355 45%, #0A3060 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(0,102,204,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(0,102,204,0.10) 0%, transparent 55%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 72px 0 64px;
  width: 100%;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 102, 204, 0.2);
  border: 1px solid rgba(0, 102, 204, 0.35);
  color: #7FB8F5;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.hero__badge-dot {
  width: 7px;
  height: 7px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse-dot 1.8s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.4); }
}

.hero__title {
  font-size: clamp(2.2rem, 4.8vw, 3.6rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 22px;
}

.hero__title .highlight {
  color: #5AB0FF;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.70);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.7;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
}

.hero__trust-item svg {
  color: var(--color-success);
  flex-shrink: 0;
}

.hero__visual {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero__card-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  max-width: 360px;
}

.hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition), background var(--transition);
}

.hero-card:hover {
  background: rgba(255,255,255,0.13);
  transform: translateX(-4px);
}

.hero-card__icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
}

.hero-card__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 2px;
}

.hero-card__text {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  margin: 0;
}

/* --- Trust Bar --- */
.trustbar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 22px 0;
}

.trustbar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
}

.trustbar__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 28px;
  border-right: 1px solid var(--color-border);
  flex: 1 1 auto;
  min-width: 160px;
  justify-content: center;
}

.trustbar__item:last-child { border-right: none; }

.trustbar__icon {
  width: 36px;
  height: 36px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.trustbar__label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

.trustbar__sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* --- Cards --- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-border);
}

.card__icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 18px;
  transition: background var(--transition);
}

.card:hover .card__icon {
  background: var(--color-accent);
  color: white;
}

.card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 16px;
  transition: gap var(--transition);
}

.card:hover .card__link { gap: 10px; }

/* --- Grid Layouts --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-border) 0%, var(--color-accent) 50%, var(--color-accent-border) 100%);
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.process-step__number {
  width: 64px;
  height: 64px;
  background: var(--color-white);
  border: 3px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
}

.section--alt .process-step__number {
  background: var(--color-bg-alt);
}

.process-step__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.process-step__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* --- Reference Cards --- */
.reference-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-slow);
}

.reference-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.reference-card__quote {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
  position: relative;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}

.reference-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin: 0 0 18px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
}

.reference-card__link::after {
  content: '->';
  font-size: 0.85rem;
  transition: transform var(--transition);
}

.reference-card__link:hover {
  color: var(--color-primary);
}

.reference-card:hover .reference-card__link::after {
  transform: translateX(3px);
}

.reference-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.reference-card__avatar {
  width: 44px;
  height: 44px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.reference-card__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.reference-card__role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.reference-card__stars {
  display: flex;
  gap: 3px;
  margin-bottom: 14px;
}

.star {
  color: #F59E0B;
  font-size: 1rem;
}

/* --- FAQ --- */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  transition: background var(--transition);
  gap: 16px;
  user-select: none;
}

.faq-question:hover { background: var(--color-bg-alt); }

.faq-item.open .faq-question { background: var(--color-accent-light); color: var(--color-accent); }

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
  color: var(--color-accent);
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.open .faq-answer { max-height: 400px; }

.faq-answer__inner {
  padding: 0 22px 20px;
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, #0A2540 0%, #0A3060 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(0,102,204,0.22) 0%, transparent 65%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-inner h2 { color: white; margin-bottom: 16px; }
.cta-inner p { color: rgba(255,255,255,0.70); margin-bottom: 36px; font-size: 1.05rem; }

/* --- Forms --- */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 7px;
}

.form-label .required {
  color: var(--color-error);
  margin-left: 3px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,102,204,0.12);
}

.form-control.invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.10);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  display: none;
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 5px;
  font-weight: 500;
}

.form-group.has-error .form-error { display: block; }

.form-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 5px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}

.form-grid .form-group { margin-bottom: 0; }
.form-grid .form-group.full { grid-column: 1 / -1; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.form-check label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1.5;
}

.form-check label a { font-weight: 500; }

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.show { display: block; }
.form-success__icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

/* Inquiry form card wrapper */
.inquiry-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px 44px;
  box-shadow: var(--shadow-lg);
  max-width: 680px;
  margin: 0 auto;
}

/* --- Contact Info Card --- */
.contact-info-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info-item:last-child { border-bottom: none; padding-bottom: 0; }
.contact-info-item:first-child { padding-top: 0; }

.contact-info-item__icon {
  width: 42px;
  height: 42px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-info-item__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}

.contact-info-item__value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
}

.contact-info-item__value a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-info-item__value a:hover { color: var(--color-accent); }

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: linear-gradient(135deg, #0A2540 0%, #143355 100%);
  padding: 56px 0;
  text-align: center;
}

.page-hero h1 { color: white; margin-bottom: 12px; }

.page-hero p {
  color: rgba(255,255,255,0.65);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: white; }
.breadcrumb span { color: rgba(255,255,255,0.35); }

/* --- Feature List --- */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

.feature-list__icon {
  width: 22px;
  height: 22px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 1px;
}

.feature-list--split .feature-list__item {
  display: grid;
  grid-template-columns: 22px minmax(160px, 170px) 1fr;
  gap: 12px;
  align-items: start;
}

.feature-list--split .feature-list__label {
  color: var(--color-text);
  font-weight: 700;
}

.feature-list--split .feature-list__text {
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .feature-list--split .feature-list__item {
    grid-template-columns: 22px 1fr;
  }

  .feature-list--split .feature-list__text {
    grid-column: 2;
  }
}

/* --- Service Detail Card --- */
.service-detail-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-sm);
}

.service-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-detail-card__header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.service-detail-card__header-icon {
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.service-detail-card__header-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: white;
}

.service-detail-card__body {
  padding: 24px 28px;
}

.service-detail-card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.65;
}

/* --- Stats / Numbers --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.stat-card__number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card__label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* --- Blog / Guide Cards --- */
.guide-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.guide-card__thumb {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2.5rem;
}

.guide-card__body {
  padding: 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.guide-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.guide-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.35;
}

.guide-card__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex: 1;
  margin-bottom: 16px;
}

.guide-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition);
}

.guide-card:hover .guide-card__link { gap: 10px; }

/* --- Legal Pages --- */
.legal-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 60px 24px;
}

.legal-content h2 {
  font-size: 1.4rem;
  margin-top: 40px;
  margin-bottom: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.legal-content h2:first-of-type { border-top: none; margin-top: 16px; }

.legal-content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.legal-content address {
  font-style: normal;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 14px;
}

.legal-content a { font-weight: 500; }

/* --- Cookie Consent --- */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 22px 28px;
  max-width: 620px;
  width: calc(100% - 40px);
  display: none;
  animation: slideUp 0.35s ease forwards;
}

.cookie-banner.show { display: block; }

@keyframes slideUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.cookie-banner__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.cookie-banner__text {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
  line-height: 1.55;
}

.cookie-banner__text a { font-weight: 500; }

.cookie-banner__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cookie-banner__actions .btn {
  flex: 1;
  justify-content: center;
  min-width: 120px;
  padding: 11px 20px;
  font-size: 0.875rem;
}

.cookie-banner__settings {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-light);
}

.cookie-setting {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}

.cookie-setting + .cookie-setting {
  border-top: 1px solid var(--color-border-light);
}

.cookie-setting__copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cookie-setting__title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
}

.cookie-setting__text {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.cookie-setting__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

.cookie-setting input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  flex: 0 0 auto;
}

.cookie-banner__settings-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 10px;
}

/* --- Footer --- */
.footer {
  background: var(--color-primary);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 16px;
}

.footer__logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: white;
}

.footer__logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: white;
}

.footer__tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
  line-height: 1.6;
}

.footer__contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color var(--transition);
}

.footer__contact-link:hover { color: white; }

.footer__heading {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.60);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__links a:hover { color: white; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.10);
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer__bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.40);
  margin: 0;
}

.footer__legal-links {
  display: flex;
  gap: 20px;
}

.footer__legal-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__legal-links a:hover { color: white; }

/* --- Scroll Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utility classes --- */
.mb-0 { margin-bottom: 0; }
.mt-8 { margin-top: 32px; }
.gap-sm { gap: 8px; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { justify-content: flex-start; }
  .hero__card-stack { max-width: 100%; flex-direction: row; flex-wrap: wrap; }
  .hero-card { flex: 1 1 calc(50% - 7px); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-steps::before { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --section-py: 56px;
    --nav-height: 64px;
  }

  .nav__menu,
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }

  .hero__grid { padding: 48px 0 40px; }
  .hero__title { font-size: 2rem; }
  .hero-card { flex: 1 1 100%; }

  .trustbar__item {
    flex: 1 1 50%;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .trustbar__item:nth-child(odd) { border-right: 1px solid var(--color-border); }
  .trustbar__item:last-child { border-bottom: none; }

  .services-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: 1fr; gap: 24px; }
  .stats-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .form-grid { grid-template-columns: 1fr; }
  .inquiry-card { padding: 28px 20px; }
  .cookie-banner { bottom: 0; border-bottom-left-radius: 0; border-bottom-right-radius: 0; left: 0; transform: none; width: 100%; max-width: none; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .hero__trust { flex-direction: column; align-items: flex-start; gap: 10px; }
  .btn-group { flex-direction: column; }
  .btn-group .btn { width: 100%; justify-content: center; }
  .cookie-banner__actions { flex-direction: column; }
  .cookie-setting { align-items: flex-start; flex-direction: column; }
  .cookie-banner__settings-actions { justify-content: stretch; }
  .cookie-banner__settings-actions .btn { width: 100%; }
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--color-accent);
  color: white;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s;
  text-decoration: none;
}

.skip-link:focus { top: 10px; }

/* --- Tag / Badge --- */
.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* --- Divider --- */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

/* --- Two-column Content Layout --- */
.content-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.content-split--reversed .content-split__visual { order: -1; }

.content-split__visual-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 48px 36px;
  color: white;
  position: relative;
  overflow: hidden;
}

.content-split__visual-box::after {
  content: '';
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

@media (max-width: 768px) {
  .content-split { grid-template-columns: 1fr; gap: 36px; }
  .content-split--reversed .content-split__visual { order: 0; }
}

/* --- Blog Article Content --- */
.article-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.article-content h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.article-content h2 + h3 {
  margin-top: 1rem;
}