/* css/components.css
   Component styles for steffenoehme.de
   Loads after base.css in cascade (order mandatory in <head>)
   All variable references use production token names from tokens.css (--color-* prefix).
   Short preview names (--accent, --bg-dark, etc.) are NOT used here.
   Phase 2: navbar, buttons, cards, labels, hero, sections, testimonials, statement
*/

/* =============================================================================
   NAVBAR HEIGHT CUSTOM PROPERTY
   ============================================================================= */

:root {
  --navbar-height: 80px;
}

/* =============================================================================
   CONTAINER
   ============================================================================= */

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

@media (max-width: 1024px) {
  .container {
    padding: 0 var(--padding-tablet);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--padding-mobile);
  }
}

/* =============================================================================
   SECTION DEFAULTS
   ============================================================================= */

section {
  padding: var(--space-12) 0;
}

section[id] {
  scroll-margin-top: var(--navbar-height);
}

/* =============================================================================
   LABELS — Tint style
   ============================================================================= */

.label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-dark);
  background: var(--color-accent-tint);
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

/* =============================================================================
   DARK SECTIONS
   ============================================================================= */

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

.dark-section .label {
  background: transparent;
  color: var(--color-accent);
  padding: 0;
}

/* =============================================================================
   NAVBAR — Sticky, dark
   ============================================================================= */

header {
  position: sticky;
  top: 0;
  z-index: var(--z-navbar);
  /* iPhone notch: extend background into safe area on scroll-up */
  background-color: var(--color-bg-dark);
  padding-top: env(safe-area-inset-top);
}

.navbar {
  background: var(--color-bg-dark);
  padding: var(--space-2) 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-primary);
  text-decoration: none;
}

/* nav-avatar: 45px Kreis, immer sichtbar */
.nav-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

/* nav-avatar--visible: Klasse bleibt aus Kompatibilität, hat keinen Effekt */
.nav-avatar--visible {}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
}

.nav-links li {
  display: flex;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: 0.02em;
  line-height: 1;
}

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

.nav-links a.active {
  color: var(--color-accent);
}

.nav-links .btn-primary {
  color: var(--color-text-dark);
}

.nav-links .btn-primary:hover {
  color: var(--color-text-dark);
  background: var(--color-accent-hover);
}


/* =============================================================================
   HERO — Gradient background
   ============================================================================= */

.hero-wrapper {
  position: relative;
  background-color: var(--color-bg-dark);
  overflow: hidden;
}

.hero-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    #0A1A3A 0%,
    #112244 30%,
    #0E1F45 60%,
    #0A1A3A 100%
  );
  pointer-events: none;
  z-index: 0;
}

.hero {
  min-height: 340px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: var(--z-base);
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  width: 100%;
}

.hero-text {
  text-align: left;
}

.hero-sub {
  font-family: var(--font-body);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.4;
  margin-bottom: var(--space-1);
}

.hero-headline {
  font-family: var(--font-headline);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(72px, 10vw, 110px);
  line-height: 0.83;
  letter-spacing: -0.038em;
  color: var(--color-text-primary);
  margin-left: -0.075em;
}

.hero-headline .accent {
  color: var(--color-accent);
  display: block;
}

.hero-subline {
  color: var(--color-text-secondary);
  font-size: 17px;
  max-width: 600px;
  margin-top: var(--space-3);
}

.hero-photo {
  max-width: 400px;
  border-radius: var(--radius-lg);
}

/* =============================================================================
   SECTION HEADLINES — Light context
   ============================================================================= */

.section-headline {
  margin-bottom: var(--space-6);
}

.section-headline .sub {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.section-headline h2 {
  font-family: var(--font-headline);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text-dark);
  overflow-wrap: break-word;
}

.section-headline h2 span {
  color: var(--color-text-dark);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 6px;
  text-underline-offset: 4px;
}

/* Dark section overrides for headlines */
.dark-section .section-headline .sub {
  color: var(--color-text-secondary);
}

.dark-section .section-headline h2 {
  color: var(--color-text-primary);
}

.dark-section .section-headline h2 span {
  color: var(--color-accent);
  text-decoration: none;
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

.btn {
  display: inline-block;
  padding: 12px 24px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
  line-height: 1;
}

.btn:active {
  transform: scale(0.97);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 1px var(--color-text-dark), 0 0 0 4px var(--color-accent);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-dark);
}

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

.btn-outline {
  background: var(--color-accent-tint);
  color: var(--color-text-dark);
  border: 2px solid var(--color-accent);
}

.btn-outline:hover {
  background: rgba(14, 232, 213, 0.22);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-dark);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
}

.btn-ghost:hover {
  background: rgba(14, 232, 213, 0.08);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 17px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Dark section button overrides */
.dark-section .btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.dark-section .btn-outline:hover {
  background: rgba(14, 232, 213, 0.08);
}

.dark-section .btn-ghost {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

/* =============================================================================
   CARDS
   ============================================================================= */

.card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  min-width: 0;
}

.card-label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-dark);
  border-left: 3px solid var(--color-accent);
  padding-left: 8px;
  margin-bottom: var(--space-2);
}

.card h3 {
  font-family: var(--font-headline);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
}

.card p {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text-body);
}

.card .btn-ghost {
  margin-top: var(--space-3);
  display: inline-block;
}

/* Dark card overrides */
.dark-section .card {
  background: var(--color-bg-mid);
  border-color: var(--color-bg-light-hover);
  box-shadow: none;
}

.dark-section .card-label {
  color: var(--color-text-secondary);
  border-left-color: var(--color-accent);
}

.dark-section .card h3 {
  color: var(--color-text-primary);
}

.dark-section .card p {
  color: var(--color-text-secondary);
}

/* =============================================================================
   TESTIMONIAL CARDS
   ============================================================================= */

.testimonial-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.testimonial-card blockquote p,
.testimonial-card p {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  color: var(--color-text-body);
  font-style: italic;
}

.testimonial-card cite {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text-muted);
  display: block;
  margin-top: var(--space-2);
}

/* =============================================================================
   STATEMENT
   ============================================================================= */

.statement {
  background: var(--color-bg-dark);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-4) var(--space-6);
  overflow: hidden;
  min-width: 0;
}

.statement p {
  font-family: var(--font-headline);
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.1;
  color: var(--color-text-primary);
  word-break: break-word;
  overflow-wrap: break-word;
}

.statement p span {
  color: var(--color-accent);
}

/* =============================================================================
   FOCUS STYLES — Global (per NAV-05)
   ============================================================================= */

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

/* A11Y: focus rings for interactive button elements not styled as .btn (A11Y-01) */
.accordion-header:focus-visible,
.testimonial-arrow:focus-visible,
.nav-hamburger:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* =============================================================================
   RESPONSIVE BREAKPOINTS
   ============================================================================= */

@media (max-width: 1024px) {
  section {
    padding: var(--space-8) 0;
  }

  .hero-headline {
    font-size: 56px;
  }

  .hero-sub {
    font-size: 20px;
  }

  .section-headline h2 {
    font-size: 40px;
  }

  .card h3 {
    font-size: 24px;
  }

  .statement p {
    font-size: 28px;
  }
}

@media (max-width: 768px) {
  section {
    padding: var(--space-6) 0;
  }

  .hero {
    min-height: 260px;
  }

  .hero-headline {
    font-size: 68px;
  }

  .hero-sub {
    font-size: 24px;
  }

  .section-headline h2 {
    font-size: 36px;
  }

  .section-headline .sub {
    font-size: 15px;
  }

  .card h3 {
    font-size: 22px;
  }

  .statement p {
    font-size: 24px;
  }

}

/* Utility: Zeilenumbruch nur auf Mobile */
.br-mobile { display: none; }
@media (max-width: 768px) {
  .br-mobile { display: block; }
}

/* Hamburger-Button: nur auf Mobile sichtbar */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

@media (max-width: 768px) {
  .navbar .container {
    flex-direction: row;           /* Brand links, Hamburger rechts */
    align-items: center;
  }

  .nav-hamburger {
    display: flex;
  }

  /* X-Animation wenn Menü offen */
  .nav-open .nav-hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-open .nav-hamburger span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }
  .nav-open .nav-hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Nav-Links: versteckt bis .nav-open */
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;           /* unterhalb der Navbar */
    left: 0;
    right: 0;
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-accent);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-2) 0;
    z-index: var(--z-navbar);
  }

  .nav-open .nav-links {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    font-size: 15px;
    display: block;
    padding: var(--space-2) var(--padding-mobile);
    width: 100%;
    box-sizing: border-box;
  }

  /* Let's talk! Button bleibt Pill-Stil, aber volle Breite im Drawer */
  .nav-links .btn-primary {
    margin: var(--space-2) var(--padding-mobile);
    width: calc(100% - 2 * var(--padding-mobile));
    text-align: center;
    box-sizing: border-box;
  }
}

/* =============================================================================
   NAV-AVATAR CC-LOGO OVERLAY
   Requires :has() — Chrome 105+, Safari 15.4+, Firefox 121+. In older browsers
   the badge stays hidden (opacity:0). Acceptable for a decorative overlay.
   ============================================================================= */

.nav-avatar-wrap {
  position: relative;
  display: inline-flex;
}

/* About text — paragraph spacing */
.about-text p + p {
  margin-top: calc(var(--space-3) / 2);
}

/* About section — codecentric wordmark inline (Option C) */
.about-cc-wordmark-link {
  display: inline-block;
  height: 1em;
  overflow: visible;
  vertical-align: -0.3em;
  margin-left: 0.15em;
  margin-right: 0.15em;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.about-cc-wordmark-link:hover {
  opacity: 1;
}

.about-cc-wordmark {
  display: block;
  height: 1em;
  width: auto;
}
