/* ==========================================================================
   Netkynning — sameiginlegur stílsniðmát
   ========================================================================== */

:root {
  /* Litir sóttir beint úr lógói Netkynningar (Netkynning-logo-web.png) */
  --color-primary: #0b2540;      /* dökkblár - aðaltexti, haus/fótur (byggt á kveikjulit lógós #0055ae, dekkt) */
  --color-primary-light: #0055ae; /* skær blár - kveikja í lógói */
  --color-accent: #0055ae;       /* skær blár úr lógói - aðalhnappar (í stíl við auglýsingar) */
  --color-accent-dark: #003f80;
  --color-accent-2: #396a98;     /* stálblár úr lógói - aukalitur */
  --color-accent-3: #b37200;     /* gull/brúnn úr lógói - varúðar/kynningarlitur */
  --color-accent-4: #b330b3;     /* fjólublár úr lógói - sjaldan notaður, t.d. merki */
  --logo-pink: #e047a3;          /* strikalitir úr lógói - notaðir í card-accent röndunum */
  --logo-orange: #f0a63d;
  --logo-blue: #2254a8;
  --logo-green: #5cc546;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f7f9;       /* ljós blágrár bakgrunnur fyrir skiptingu */
  --color-border: #e1e6eb;
  --color-text: #1c2733;
  --color-text-muted: #55606b;
  --color-white: #ffffff;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(11, 37, 64, 0.08);
  --max-width: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 17px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  color: var(--color-primary);
  line-height: 1.25;
  margin: 0 0 16px;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p {
  margin: 0 0 16px;
}

.lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
}

.badge-todo {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #8a5a00;
  background: #fff3d6;
  border: 1px solid #f0d495;
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 6px;
  vertical-align: middle;
}

/* -------------------- Skip link -------------------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 16px;
  z-index: 200;
  border-radius: 0 0 6px 0;
}
.skip-link:focus {
  left: 0;
}

/* -------------------- Haus -------------------- */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo img {
  height: 60px;
  width: auto;
  display: block;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.98rem;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-accent-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-phone {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
}

/* -------------------- Hnappar -------------------- */
.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-accent-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
}

.btn-on-dark {
  background: var(--color-white);
  color: var(--color-primary);
}
.btn-on-dark:hover {
  background: var(--color-bg-alt);
}

/* -------------------- Hetjuborði -------------------- */
.hero {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  padding: 64px 0 56px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: 10px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero-visual {
  background: var(--color-primary) url("../img/hero-bg.jpg") center/cover no-repeat;
  border-radius: var(--radius);
  min-height: 280px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  color: #cfd8e3;
  font-size: 0.9rem;
  text-align: left;
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(11,37,64,0.75) 0%, rgba(11,37,64,0.15) 55%, rgba(11,37,64,0.05) 100%);
}
.hero-visual span {
  position: relative;
  z-index: 1;
}

/* -------------------- TikTok-innfelling í hetjuborða -------------------- */
.hero-visual.hero-visual--tiktok {
  background: none;
  padding: 24px 0;
  min-height: auto;
  align-items: center;
  justify-content: center;
}
.hero-visual.hero-visual--tiktok::before {
  content: none;
}

.tiktok-embed-frame {
  position: relative;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 9 / 16;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(11, 37, 64, 0.25);
  background: #000;
  border: 3px solid var(--color-primary);
}

.tiktok-embed-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.tiktok-embed-frame .tiktok-embed {
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  min-width: 0 !important;
  margin: 0 !important;
}

.tiktok-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.tiktok-badge svg {
  width: 14px;
  height: 14px;
  fill: #fff;
  flex-shrink: 0;
}

.page-hero {
  padding: 48px 0 40px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

/* -------------------- Kaflar -------------------- */
section {
  padding: 56px 0;
}

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

.section-head {
  max-width: 680px;
  margin: 0 auto 36px;
  text-align: center;
}

.section-head.left {
  margin-left: 0;
  text-align: left;
}

/* -------------------- Kort / grid -------------------- */
.grid {
  display: grid;
  gap: 24px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  height: 100%;
}

.card h3 {
  margin-bottom: 10px;
}

.card a.card-link {
  display: inline-block;
  margin-top: 12px;
  font-weight: 700;
  text-decoration: none;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent-dark);
  display: block;
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* -------------------- Listar -------------------- */
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.check-list li {
  padding-left: 30px;
  position: relative;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent-dark);
  font-weight: 800;
}

/* -------------------- Ferli -------------------- */
.process-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
}

/* -------------------- FAQ -------------------- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 18px 0;
}

.faq-item summary {
  font-weight: 700;
  cursor: pointer;
  color: var(--color-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-accent-dark);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin-top: 12px;
  color: var(--color-text-muted);
}

/* -------------------- Um / kynning -------------------- */
.about-block {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
}

.about-photo {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  text-align: center;
  padding: 0;
  font-size: 0.9rem;
  overflow: hidden;
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* -------------------- CTA borði -------------------- */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 56px 0;
}

.cta-band h2 {
  color: #fff;
}

.cta-band p {
  color: #cfd8e3;
}

.cta-band .hero-actions {
  justify-content: center;
}

/* -------------------- Form -------------------- */
.contact-form {
  display: grid;
  gap: 18px;
  max-width: 560px;
}

.form-field label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 1rem;
}

.form-note {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.contact-info-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 10px;
}

/* -------------------- Fótur -------------------- */
.site-footer {
  background: var(--color-primary);
  color: #cfd8e3;
  padding: 48px 0 28px;
  margin-top: 40px;
}

.site-footer a {
  color: #cfd8e3;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-grid h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 14px;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 28px;
}

.footer-social span {
  font-size: 0.85rem;
  color: #9fb0c3;
  margin-right: 4px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  transition: background 0.15s ease;
}

.footer-social a:hover,
.footer-social a:focus-visible {
  background: var(--color-accent);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* -------------------- Þjónustukort með litareitum úr lógói -------------------- */
.card-accent {
  display: inline-block;
  width: 34px;
  height: 6px;
  border-radius: 3px;
  margin-bottom: 14px;
}
.card:nth-of-type(4n+1) .card-accent { background: var(--logo-blue); }
.card:nth-of-type(4n+2) .card-accent { background: var(--logo-orange); }
.card:nth-of-type(4n+3) .card-accent { background: var(--logo-green); }
.card:nth-of-type(4n+4) .card-accent { background: var(--logo-pink); }

/* -------------------- Verkefni / viðskiptavinir -------------------- */
.client-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.client-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  min-height: 270px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.client-card-name {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.35rem;
}

/* Flettanleg kort með myndbandi á bakhlið */
.client-card--flip {
  padding: 0;
  border: 0;
  background: none;
  perspective: 1400px;
  cursor: pointer;
}

.client-card--flip:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius);
}

.client-card-inner {
  position: relative;
  width: 100%;
  min-height: 270px;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0.15, 0.2, 1);
  transform-style: preserve-3d;
}

.client-card--flip.is-flipped .client-card-inner {
  transform: rotateY(180deg);
}

.client-card-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 28px;
  text-align: center;
}

.client-card-front {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  justify-content: flex-start;
  padding-bottom: 56px;
}

.client-card-front .client-card-name {
  font-size: 1.35rem;
}

.client-card-sub {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin: 10px 0 0;
}

.client-card-hint {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

.client-card-back {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  padding: 0;
  transform: rotateY(180deg);
}

.client-card-video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.client-card-back-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-card-back-btn:hover,
.client-card-back-btn:focus-visible {
  background: var(--color-accent);
}

/* -------------------- Verðtafla -------------------- */
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.price-table th,
.price-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.price-table th {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}
.price-table tr:last-child td {
  border-bottom: none;
}
.price-table td:last-child,
.price-table th:last-child {
  text-align: right;
  font-weight: 700;
}

/* -------------------- Ábyrgðarfyrirvari (staðfestingar) -------------------- */
.confirm-note {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin: 0 0 24px;
}

/* -------------------- Farsími -------------------- */
@media (max-width: 860px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    min-height: 200px;
  }
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .client-grid {
    grid-template-columns: 1fr 1fr;
  }
  .client-card,
  .client-card-inner {
    min-height: 220px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-block {
    grid-template-columns: 1fr;
  }
  .about-photo {
    max-width: 220px;
  }
}

@media (max-width: 640px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 0;
    border-top: 1px solid var(--color-border);
  }
  .main-nav.open {
    display: flex;
  }
  .site-header .container {
    flex-wrap: wrap;
  }
  .header-actions {
    order: 2;
  }
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .client-grid {
    grid-template-columns: 1fr;
  }
  .stats {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
  }
  section {
    padding: 40px 0;
  }
}