/* ================================================================
   OLIVER WIEMERS — PERSONAL BRAND WEBSITE
   Design: Der Vertraute — Warm, nahbar, menschlich
   Fonts: Fraunces (display) · Nunito (body + UI)
   Palette: Leinen · Dunkelbraun · Terrakotta · Warm Sand
   ================================================================ */

/* === DESIGN TOKENS ============================================ */
:root {
  --color-bg:            #FAF5EC;  /* Leinen */
  --color-bg-alt:        #F3EBD8;  /* Creme */
  --color-surface:       #ffffff;
  --color-surface-muted: #F3EBD8;
  --color-primary:       #2D1F1A;  /* Dunkelbraun */
  --color-primary-soft:  #4A3028;
  --color-accent:        #C4614A;  /* Terrakotta */
  --color-accent-hover:  #A84D38;
  --color-accent-light:  #E8917C;  /* Helles Terrakotta */
  --color-text:          #2D1F1A;
  --color-muted:         #7A6055;
  --color-border:        #E8D5B7;  /* Warm Sand */
  --color-sand:          #E8D5B7;
  --color-sage:          #8B9E7E;
  --color-sage-light:    #C4D4BC;
  --color-ring:          rgba(196, 97, 74, 0.25);
  --color-dark-bg:       #2D1F1A;
  --color-dark-surface:  #3D2B22;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body:    "Nunito", system-ui, sans-serif;
  --font-ui:      "Nunito", system-ui, sans-serif;

  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  48px;
  --space-xl:  80px;
  --space-2xl: 120px;

  --radius-sm: 5px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --max-content-width: 1100px;
}

/* === RESET & BASE ============================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(184, 72, 34, 0.18);
  color: var(--color-primary);
}

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

a {
  color: inherit;
}

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

/* === LAYOUT =================================================== */
.container {
  margin: 0 auto;
  max-width: var(--max-content-width);
  padding: 0 var(--space-md);
  width: 100%;
}

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

/* === TYPOGRAPHY =============================================== */
h1, h2, h3 {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0 0 var(--space-md);
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
}

h2 {
  font-size: 1.875rem;
}

h3 {
  font-size: 1.3125rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin-bottom: var(--space-xs);
}

p {
  margin: 0 0 var(--space-sm);
}

.section-label {
  color: var(--color-accent);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.section-label-light {
  color: rgba(184, 72, 34, 0.75);
}

.section-copy {
  color: var(--color-muted);
  margin: 0 auto var(--space-lg);
  max-width: 700px;
  text-align: center;
}

/* === BUTTONS ================================================== */
.btn {
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 13px 22px;
  text-decoration: none;
  transition:
    background   0.18s ease,
    border-color 0.18s ease,
    box-shadow   0.18s ease,
    color        0.18s ease,
    transform    0.12s ease;
}

.btn-accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.btn-accent:hover,
.btn-accent:focus-visible {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: 0 4px 18px rgba(184, 72, 34, 0.38);
  transform: translateY(-1px);
}

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

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--color-surface-muted);
  border-color: var(--color-primary);
}

.btn-outline-white {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.38);
  color: #ffffff;
}

.btn-outline-white:hover,
.btn-outline-white:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.68);
}

/* === NAVIGATION =============================================== */
.site-nav {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(246, 241, 234, 0.93);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-nav.scrolled {
  box-shadow: 0 4px 20px -8px rgba(25, 21, 15, 0.18);
}

.nav-inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  min-height: 70px;
}

.brand {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  text-decoration: none;
  transition: color 0.15s ease;
}

.brand:hover {
  color: var(--color-accent);
}

.nav-toggle {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  cursor: pointer;
  display: none;
  font-size: 1.125rem;
  line-height: 1;
  padding: 8px 10px;
}

.nav-menu {
  align-items: center;
  display: flex;
  gap: var(--space-md);
}

.nav-link {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-accent);
}

.nav-cta {
  padding: 9px 16px;
}

/* === HERO ENTRY ANIMATIONS ==================================== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-copy .section-label {
  animation: fadeUp 0.45s ease both;
  animation-delay: 0.05s;
}

.hero-copy h1 {
  animation: fadeUp 0.5s ease both;
  animation-delay: 0.15s;
}

.hero-copy .hero-subline {
  animation: fadeUp 0.5s ease both;
  animation-delay: 0.25s;
}

.hero-copy .email-form {
  animation: fadeUp 0.5s ease both;
  animation-delay: 0.35s;
}

.hero-copy .social-proof-line {
  animation: fadeUp 0.45s ease both;
  animation-delay: 0.45s;
}

.hero-visual {
  animation: fadeUp 0.6s ease both;
  animation-delay: 0.1s;
}

/* === HERO SECTION ============================================= */
.hero-section {
  padding-top: var(--space-lg);
}

.hero-grid {
  align-items: center;
  display: grid;
  gap: var(--space-lg);
}

.hero-copy {
  text-align: center;
}

.hero-subline {
  color: var(--color-muted);
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
}

.hero-visual {
  order: -1;
}

.hero-photo {
  aspect-ratio: 4 / 5;
  border: 3px solid var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow:
    0 0 0 1px var(--color-border),
    0 28px 56px -18px rgba(25, 21, 15, 0.38),
    5px 5px 0 0 var(--color-accent);
  margin: 0 auto;
  max-width: 260px;
  object-fit: cover;
  transform: rotate(-0.75deg);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  width: 100%;
}

.hero-photo:hover {
  box-shadow:
    0 0 0 1px var(--color-border),
    0 32px 64px -18px rgba(25, 21, 15, 0.42),
    5px 5px 0 0 var(--color-accent);
  transform: rotate(0deg) scale(1.015);
}

/* === EMAIL FORM =============================================== */
.email-form {
  margin-bottom: var(--space-sm);
}

.email-form .form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.email-form input[type="email"] {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 1rem;
  padding: 13px 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}

.email-form input[type="email"]:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-ring);
  outline: 0;
}

.form-disclaimer {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  margin-top: var(--space-sm);
}

.form-disclaimer a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-message {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  margin-top: var(--space-xs);
  min-height: 1.2em;
}

.form-message.is-success { color: #2A6A2C; }
.form-message.is-error   { color: #A52010; }

.social-proof-line {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: 0.875rem;
}

/* === LEAD MAGNET SECTION ====================================== */
.lead-magnet-section {
  background: var(--color-dark-bg);
  color: #EDE5DB;
}

.lead-magnet-section h2,
.lead-magnet-section h3 {
  color: #EDE5DB;
}

.lead-magnet-section .section-label,
.lead-magnet-section .section-label-light {
  color: rgba(184, 72, 34, 0.85);
}

.lead-intro {
  color: rgba(237, 229, 219, 0.78);
  margin-bottom: var(--space-lg);
  max-width: 720px;
}

.day-grid {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
}

.day-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-md);
  color: rgba(237, 229, 219, 0.82);
  padding: var(--space-md);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.day-card:hover {
  background: rgba(184, 72, 34, 0.08);
  border-color: rgba(184, 72, 34, 0.35);
}

.day-card h3 {
  color: #EDE5DB;
}

.day-card p {
  margin-bottom: 0;
}

.day-icon {
  font-size: 1.5rem;
  margin: 0 0 var(--space-xs);
}

.section-cta {
  margin-top: var(--space-lg);
  text-align: center;
}

/* === SOCIAL PROOF ============================================= */
.social-proof-section {
  background: var(--color-surface);
}

.social-proof-section h2 {
  text-align: center;
}

.video-wrapper {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px -20px rgba(25, 21, 15, 0.25);
  height: 0;
  margin: 0 auto;
  max-width: 860px;
  overflow: hidden;
  padding-bottom: 56.25%;
  position: relative;
}

.video-wrapper iframe {
  border: 0;
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

/* === ABOUT SECTION ============================================ */
.about-section {
  background: var(--color-surface-muted);
}

.about-grid {
  align-items: center;
  display: grid;
  gap: var(--space-lg);
}

.about-image {
  display: flex;
  justify-content: center;
}

.about-photo {
  border: 3px solid var(--color-surface);
  border-radius: 50%;
  box-shadow:
    0 0 0 1px var(--color-border),
    0 20px 40px -14px rgba(25, 21, 15, 0.3),
    4px 4px 0 0 var(--color-accent);
  height: 220px;
  object-fit: cover;
  width: 220px;
}

/* === NEWSLETTER SECTION ======================================= */
.newsletter-section {
  background: var(--color-dark-bg);
  color: #EDE5DB;
}

.newsletter-wrap {
  max-width: 760px;
  text-align: center;
}

.newsletter-wrap h2 {
  color: #EDE5DB;
}

.email-form-light input[type="email"] {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.14);
  color: #EDE5DB;
}

.email-form-light input[type="email"]::placeholder {
  color: rgba(237, 229, 219, 0.5);
}

.email-form-light .form-disclaimer {
  color: rgba(237, 229, 219, 0.68);
}

.email-form-light .form-message.is-success { color: #96E09C; }
.email-form-light .form-message.is-error   { color: #FBBBAF; }

/* === FOOTER =================================================== */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  color: var(--color-text);
  padding: var(--space-md) 0;
}

.footer-inner {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  justify-content: space-between;
  text-align: center;
}

.footer-inner p {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.footer-links a {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.15s ease;
}

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

/* === LEGAL PAGES ============================================== */
.legal-main {
  padding: var(--space-lg) 0 var(--space-xl);
}

.back-link {
  color: var(--color-muted);
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: var(--space-md);
  text-decoration: none;
  transition: color 0.15s ease;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--color-accent);
}

.legal-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 28px -16px rgba(25, 21, 15, 0.18);
  padding: var(--space-md);
}

.legal-content h1 {
  margin-bottom: var(--space-md);
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: var(--space-md);
}

.legal-content ul {
  margin: 0 0 var(--space-sm);
  padding-left: 1.25rem;
}

/* ================================================================
   KI-STARTER-KIT PAGE
   ================================================================ */
.ki-hero {
  padding: var(--space-xl) 0;
  text-align: center;
}

.ki-hero h1 {
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
}

.ki-hero .hero-subline {
  margin-left: auto;
  margin-right: auto;
  max-width: 640px;
}

.ki-hero .email-form {
  margin: 0 auto var(--space-sm);
  max-width: 560px;
}

.ki-form-repeat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.ki-form-repeat h2 {
  margin-bottom: var(--space-sm);
}

.ki-form-repeat .email-form {
  margin: 0 auto var(--space-sm);
  max-width: 560px;
}

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

.ki-solution-section {
  background: var(--color-dark-bg);
  color: #EDE5DB;
}

.ki-solution-section h2 {
  color: #EDE5DB;
}

.ki-solution-section .section-label,
.ki-solution-section .section-label-light {
  color: rgba(184, 72, 34, 0.85);
}

.ki-kurs-section {
  background: var(--color-surface-muted);
}

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

.ki-about-section {
  background: var(--color-surface-muted);
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
}

.check-list li {
  align-items: flex-start;
  display: flex;
  font-size: 1.0625rem;
  gap: 10px;
  line-height: 1.55;
}

.check-list li .check-icon {
  flex-shrink: 0;
  font-size: 1.1rem;
  margin-top: 2px;
}

.ki-solution-section .check-list li {
  color: rgba(237, 229, 219, 0.85);
}

.ki-kurs-day-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.ki-kurs-day-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: box-shadow 0.18s ease;
}

.ki-kurs-day-item:hover {
  box-shadow: 0 4px 18px -8px rgba(25, 21, 15, 0.15);
}

.ki-kurs-day-item h3 {
  margin-bottom: var(--space-xs);
}

.ki-kurs-day-item p {
  color: var(--color-muted);
  margin: 0;
}

.ki-nix-fuer-dich {
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.9375rem;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
}

/* ================================================================
   KI-WORKSHOP PAGE
   ================================================================ */

/* Hero */
.workshop-hero {
  background: var(--color-dark-bg);
  color: #EDE5DB;
  padding: var(--space-xl) 0 var(--space-2xl);
  text-align: center;
}

.workshop-hero-inner {
  max-width: 800px;
}

.workshop-hero h1 {
  color: #EDE5DB;
}

.workshop-hero .section-label {
  color: rgba(196, 97, 74, 0.85);
}

.workshop-hero-sub {
  color: rgba(237, 229, 219, 0.78);
  font-size: 1.2rem;
  margin: 0 auto var(--space-lg);
  max-width: 560px;
}

/* Problem section */
.workshop-problem-section {
  background: var(--color-surface);
}

.problem-grid {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
  margin-top: var(--space-md);
}

.problem-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: box-shadow 0.18s ease;
}

.problem-card:hover {
  box-shadow: 0 4px 18px -8px rgba(25, 21, 15, 0.15);
}

.problem-card p {
  color: var(--color-muted);
}

.problem-card p:last-child {
  margin-bottom: 0;
}

.problem-icon {
  font-size: 1.5rem;
  margin: 0 0 var(--space-xs);
}

/* Format section */
.workshop-format-section {
  background: var(--color-surface-muted);
}

.format-grid {
  align-items: start;
  display: grid;
  gap: var(--space-lg);
}

.format-details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: 0;
  padding: var(--space-md);
}

.format-detail-item {
  border-bottom: 1px solid var(--color-border);
  display: grid;
  gap: 3px;
  padding: var(--space-sm) 0;
}

.format-detail-item:first-child {
  padding-top: 0;
}

.format-detail-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.format-detail-item dt {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.format-detail-item dd {
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

/* Outcomes section */
.workshop-outcomes-section {
  background: var(--color-dark-bg);
  color: #EDE5DB;
}

.workshop-outcomes-section h2 {
  color: #EDE5DB;
}

.workshop-outcomes-section .section-label {
  color: rgba(196, 97, 74, 0.85);
}

.outcomes-grid {
  margin-top: var(--space-md);
}

/* Contact section */
.workshop-contact-section {
  background: var(--color-surface);
}

.contact-wrap {
  max-width: 740px;
}

.contact-intro {
  color: var(--color-muted);
  margin-bottom: var(--space-md);
  max-width: 600px;
}

.tally-wrap {
  margin-top: var(--space-sm);
}

/* FAQ section */
.workshop-faq-section {
  background: var(--color-bg-alt);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  max-width: 740px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: box-shadow 0.18s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 18px -8px rgba(25, 21, 15, 0.12);
}

.faq-item h3 {
  margin-bottom: var(--space-xs);
}

.faq-item p {
  color: var(--color-muted);
  margin-bottom: 0;
}

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

/* Mobile nav */
@media (max-width: 767px) {
  .site-nav.js-enabled .nav-toggle {
    display: inline-flex;
  }

  .site-nav .nav-menu {
    display: flex;
    flex-direction: column;
    padding: var(--space-sm) 0;
    width: 100%;
  }

  .site-nav.js-enabled .nav-menu {
    display: none;
  }

  .site-nav.js-enabled.open .nav-menu {
    border-top: 1px solid var(--color-border);
    display: flex;
  }

  .nav-link,
  .nav-cta {
    width: fit-content;
  }
}

/* sm — 640px */
@media (min-width: 640px) {
  h1 {
    font-size: 2.75rem;
  }

  .hero-photo {
    max-width: 320px;
  }

  .legal-content {
    padding: var(--space-lg);
  }
}

/* md — 768px */
@media (min-width: 768px) {
  .problem-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .nav-inner {
    flex-wrap: nowrap;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav .nav-menu {
    display: flex;
    flex-direction: row;
    padding: 0;
    width: auto;
  }

  .email-form .form-row {
    align-items: center;
    flex-direction: row;
  }

  .email-form input[type="email"] {
    flex: 1;
  }

  .day-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    flex-direction: row;
    text-align: left;
  }
}

/* lg — 1024px */
@media (min-width: 1024px) {
  .format-grid {
    grid-template-columns: 55% 40%;
  }

  h1 {
    font-size: 3.25rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .hero-grid {
    grid-template-columns: 55% 45%;
  }

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

  .hero-visual {
    order: 0;
  }

  .hero-photo {
    max-width: 420px;
  }

  .about-grid {
    grid-template-columns: 40% 60%;
  }
}