/* ═══════════════════════════════════════════════════════════════════
   Q-Connect – Main Stylesheet
   Design: Professional Enterprise, aligned with IQUL.com aesthetics
   ═══════════════════════════════════════════════════════════════════ */

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

:root {
  --color-primary:     #1a4fa0;
  --color-primary-dark:#12357a;
  --color-primary-light:#2d6ae0;
  --color-navy:        #0d1f3c;
  --color-teal:        #0e9a8e;
  --color-orange:      #e07520;
  --color-white:       #ffffff;
  --color-bg:          #f4f6fa;
  --color-text:        #1a1f2e;
  --color-text-muted:  #5a6478;
  --color-border:      #dde3ee;
  --color-success:     #22c55e;

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --shadow-sm:   0 1px 4px rgba(0,0,0,.06);
  --shadow-md:   0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.13);

  --header-h: 68px;
  --container-w: 1200px;
}

html { scroll-behavior: smooth; }

/* ─── Wartungs-Banner ───────────────────────────────────────────── */
.maintenance-banner {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1.25rem;
  background: #fff7ed;
  border-bottom: 2px solid #f97316;
  color: #7c2d12;
  font-size: .875rem;
  font-weight: 500;
}
.maintenance-banner svg { flex-shrink: 0; color: #f97316; }
.maintenance-banner span { flex: 1; }
.maintenance-banner strong { font-weight: 700; }
.maintenance-banner__close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: #f97316;
  padding: .1rem .3rem;
  line-height: 1;
  border-radius: 4px;
  flex-shrink: 0;
  transition: background .15s;
}
.maintenance-banner__close:hover { background: rgba(249,115,22,.15); }

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ─── Container ─────────────────────────────────────────────────── */
.container {
  width: min(var(--container-w), 100% - 2rem);
  margin-inline: auto;
}

/* ─── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .7rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .18s, color .18s, border-color .18s, box-shadow .18s;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(26,79,160,.35);
}
.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.55);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.9);
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--sm { padding: .5rem 1.1rem; font-size: .82rem; }

/* ─── HEADER ────────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 100%;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: .45rem;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -.5px;
}
.logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: -.3px;
}

/* nav */
.nav { margin-left: auto; }
.nav__list {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.nav__item { position: relative; }
.nav__link {
  display: flex;
  align-items: center;
  gap: .2rem;
  padding: .5rem .85rem;
  font-size: .88rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background .15s, color .15s;
}
.nav__link:hover { background: var(--color-bg); color: var(--color-primary); }
.nav__arrow { font-size: .65rem; opacity: .6; }

/* dropdown */
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 190px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: .4rem 0;
}
.nav__item--has-dropdown:hover .dropdown { display: block; }
.dropdown__link {
  display: block;
  padding: .55rem 1.1rem;
  font-size: .86rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: background .12s, color .12s;
}
.dropdown__link:hover { background: var(--color-bg); color: var(--color-primary); }

.header__actions { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }

/* hamburger (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}

/* ─── HERO ──────────────────────────────────────────────────────── */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary) 60%, #2d6ae0 100%);
  padding: 90px 0 60px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero__eyebrow {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,.65);
  margin-bottom: .75rem;
}
.hero__headline {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 1.1rem;
  letter-spacing: -.5px;
}
.highlight {
  color: #7eb8ff;
}
.hero__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.8);
  max-width: 480px;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero__badges { display: flex; gap: .75rem; flex-wrap: wrap; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .75rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  backdrop-filter: blur(4px);
}
.badge__dot { width: 7px; height: 7px; border-radius: 50%; }
.badge__dot--green { background: var(--color-success); box-shadow: 0 0 0 3px rgba(34,197,94,.25); }
.badge__dot--blue  { background: #7eb8ff; box-shadow: 0 0 0 3px rgba(126,184,255,.25); }

/* stat cards in hero */
.hero__card-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.stat-card {
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
}
.stat-card--blue  { background: rgba(26,79,160,.85); border: 1px solid rgba(255,255,255,.15); }
.stat-card--white { background: rgba(255,255,255,.95); }
.stat-card--dark  { background: rgba(13,31,60,.9);   border: 1px solid rgba(255,255,255,.1); }
.stat-card__icon  { font-size: 1.6rem; line-height: 1; }
.stat-card__label {
  font-size: .78rem;
  font-weight: 500;
  color: rgba(255,255,255,.65);
  margin-bottom: .1rem;
}
.stat-card--white .stat-card__label { color: var(--color-text-muted); }
.stat-card__value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}
.stat-card--white .stat-card__value { color: var(--color-text); }
.stat-card__value--green { color: var(--color-success) !important; font-size: 1.1rem !important; }

/* wave */
.hero__wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  line-height: 0;
}
.hero__wave svg { width: 100%; height: 70px; }

/* ─── SECTIONS ──────────────────────────────────────────────────── */
.section { padding: 80px 0; }
.section--light { background: var(--color-bg); }
.section--white { background: var(--color-white); }

.section__eyebrow {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-primary);
  margin-bottom: .5rem;
}
.section__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 2.5rem;
  letter-spacing: -.3px;
}
.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.section-header-row .section__title { margin-bottom: 0; }

/* ─── GRIDS ─────────────────────────────────────────────────────── */
.grid { display: grid; gap: 1.5rem; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ─── FEATURE CARDS ─────────────────────────────────────────────── */
.feature-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s, border-color .2s;
  cursor: pointer;
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-primary);
}
.feature-card__icon-wrap {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  margin-bottom: 1.1rem;
}
.feature-card__icon-wrap svg { width: 22px; height: 22px; }
.feature-card__icon-wrap--blue  { background: #dbeafe; color: var(--color-primary); }
.feature-card__icon-wrap--navy  { background: #e0e7ff; color: var(--color-navy); }
.feature-card__icon-wrap--teal  { background: #ccfbf1; color: var(--color-teal); }
.feature-card__icon-wrap--orange{ background: #ffedd5; color: var(--color-orange); }
.feature-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: .4rem;
}
.feature-card__desc {
  font-size: .86rem;
  color: var(--color-text-muted);
  flex-grow: 1;
  line-height: 1.55;
}
.feature-card__link {
  display: block;
  margin-top: 1.1rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ─── NEWS CARDS ────────────────────────────────────────────────── */
.news-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: box-shadow .2s, transform .2s;
}
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.news-card__meta {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.tag {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  padding: .22rem .65rem;
  border-radius: 99px;
}
.tag--blue  { background: #dbeafe; color: var(--color-primary); }
.tag--green { background: #dcfce7; color: #166534; }
.tag--gray  { background: #f1f5f9; color: #475569; }
.news-card__date { font-size: .78rem; color: var(--color-text-muted); margin-left: auto; }
.news-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.4;
}
.news-card__excerpt { font-size: .86rem; color: var(--color-text-muted); line-height: 1.6; flex-grow: 1; }
.news-card__link {
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: .25rem;
}
.news-card__link:hover { text-decoration: underline; }

/* ─── TRUST BAR ─────────────────────────────────────────────────── */
.trust-bar {
  background: var(--color-navy);
  padding: 2.5rem 0;
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.trust-item { display: flex; align-items: center; gap: 1rem; }
.trust-item__icon { font-size: 1.8rem; line-height: 1; }
.trust-item__title { font-size: .95rem; font-weight: 700; color: var(--color-white); }
.trust-item__sub { font-size: .78rem; color: rgba(255,255,255,.55); margin-top: .15rem; }
.trust-divider { width: 1px; height: 48px; background: rgba(255,255,255,.15); flex-shrink: 0; }

/* ─── FOOTER ────────────────────────────────────────────────────── */
.footer { background: #0a1628; padding: 3.5rem 0 0; }
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__logo .logo-text { color: var(--color-white); }
.footer__tagline { font-size: .84rem; color: rgba(255,255,255,.45); margin-top: .5rem; }
.footer__links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.footer__col-title {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,.5);
  margin-bottom: .9rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: .5rem; }
.footer__col a {
  font-size: .86rem;
  color: rgba(255,255,255,.65);
  transition: color .15s;
}
.footer__col a:hover { color: var(--color-white); }
.footer__bottom {
  padding: 1.25rem 0;
}
.footer__bottom p { font-size: .8rem; color: rgba(255,255,255,.3); text-align: center; }

/* ─── RESPONSIVE ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__card-stack { flex-direction: row; }
  .stat-card { flex: 1; }
  .footer__inner { grid-template-columns: 1fr; }
  .trust-bar__inner { justify-content: flex-start; }
  .trust-divider { display: none; }
}
@media (max-width: 768px) {
  .nav, .header__actions .btn--outline { display: none; }
  .hamburger { display: flex; }
  .header__actions { margin-left: auto; }
  .grid--3 { grid-template-columns: 1fr; }
  .hero__card-stack { flex-direction: column; }
  .section-header-row { flex-direction: column; align-items: flex-start; }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .grid--4 { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; }
  .footer__links { grid-template-columns: 1fr; }
}

/* ─── NAV OPEN (mobile) ─────────────────────────────────────────── */
.nav--open {
  display: flex !important;
  flex-direction: column;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: 1rem;
}
.nav--open .nav__list { flex-direction: column; align-items: flex-start; width: 100%; }
.nav--open .dropdown { position: static; box-shadow: none; border: none; padding-left: 1rem; }
.nav--open .nav__item--has-dropdown:hover .dropdown { display: block; }