/* iFaktor marketing site — brand tokens */
:root {
  --color-primary: #004090;
  --color-primary-dark: #003080;
  --color-primary-mid: #004080;
  --color-accent: #10d090;
  --color-accent-hover: #0db87f;
  --color-bg: #f0f0f0;
  --color-surface: #ffffff;
  --color-text: #1a2332;
  --color-text-muted: #5a6578;
  --color-border: #dde3ec;
  --shadow-sm: 0 1px 2px rgba(0, 48, 128, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 48, 128, 0.1);
  --shadow-lg: 0 20px 50px rgba(0, 48, 128, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --max-width: 1120px;
  --font-sans: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --header-h: 4.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-primary-dark);
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
  left: 0;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.brand-link img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-main a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.nav-main a:hover {
  color: var(--color-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-accent);
  color: #053d2e;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #042e22;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.65);
}

.btn-outline {
  background: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn-header {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--color-primary-dark) 0%, var(--color-primary) 45%, var(--color-primary-mid) 100%);
  color: #fff;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(4rem, 10vw, 6rem);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 90% 10%, rgba(16, 208, 144, 0.18), transparent 50%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(255, 255, 255, 0.06), transparent 45%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.hero-logo {
  width: min(280px, 70vw);
  border-radius: 28px;
  box-shadow: var(--shadow-lg);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero-lead {
  margin: 0 0 1.75rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
  max-width: 36ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.hero-note {
  margin: 1.25rem 0 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.65);
}

.hero-note a {
  color: rgba(255, 255, 255, 0.9);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero-visual {
    justify-content: flex-end;
  }
}

/* Sections */
.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

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

.section-header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-primary-dark);
}

.section-header p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* Feature cards */
.features {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, border-color 0.2s;
}

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

.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 64, 144, 0.2);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-mid) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.feature-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* DeepDrill band */
.deepdrill {
  background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 2.75rem);
  display: grid;
  gap: 1.5rem;
  align-items: center;
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .deepdrill {
    grid-template-columns: 1fr auto;
    gap: 2rem;
  }
}

.deepdrill h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 700;
}

.deepdrill p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.98rem;
  max-width: 52ch;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: rgba(16, 208, 144, 0.2);
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* Trust */
.trust-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.trust-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.trust-item svg {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 2;
}

.trust-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
}

.trust-item p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* CTA band */
.cta-band {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 3.5rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.cta-band h2 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  color: var(--color-primary-dark);
}

.cta-band p {
  margin: 0 0 1.5rem;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 2.5rem 0 2rem;
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}

.footer-brand img {
  width: 36px;
  border-radius: 8px;
}

.footer-brand span {
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}

.site-footer h3 {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 600;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: 0.4rem;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

@media (max-width: 719px) {
  .nav-toggle {
    display: flex;
  }

  .nav-main {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    gap: 0;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

  .nav-main.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-main a,
  .nav-main .btn {
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-main .btn {
    margin-top: 0.5rem;
    text-align: center;
    border: 2px solid var(--color-accent);
  }
}