/* ============================================================
   michaelsprenger.ch — Campaign Website Stylesheet
   Author: Hashbot / Michael Sprenger campaign 2026
   ============================================================ */

/* Google Fonts — Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
  --color-primary: #2B5F3E;
  --color-primary-dark: #1e4730;
  --color-primary-light: #3a7a52;
  --color-accent: #F4A91D;
  --color-accent-dark: #d4900f;
  --color-bg: #FFFFFF;
  --color-bg-light: #F7F9F7;
  --color-text: #1A1A1A;
  --color-text-muted: #666666;
  --color-border: #E0E8E2;

  --font-family: 'Inter', sans-serif;

  --font-size-hero: 56px;
  --font-size-section-title: 36px;
  --font-size-card-title: 22px;
  --font-size-body: 18px;
  --font-size-small: 15px;

  --border-radius: 12px;
  --border-radius-card: 16px;
  --transition: 0.3s ease;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);

  --container-max: 1140px;
  --section-padding: 96px 24px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul {
  list-style: none;
}

/* ============================================================
   Utilities
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(43, 95, 62, 0.08);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: var(--font-size-section-title);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  font-size: var(--font-size-body);
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

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

.text-center .section-sub {
  margin: 0 auto;
}

/* ============================================================
   Scroll Animations (Fade In Up)
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   Navigation — Sticky
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  padding: 14px 0;
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav.scrolled .nav-logo {
  color: var(--color-primary);
}

.nav:not(.scrolled) .nav-logo {
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
  color: var(--color-text-muted);
}

.nav:not(.scrolled) .nav-links a {
  color: rgba(255, 255, 255, 0.9);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
  background: rgba(43, 95, 62, 0.08);
  text-decoration: none;
}

.nav:not(.scrolled) .nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

.nav-date-badge {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-accent);
  padding: 7px 14px;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 8px rgba(244, 169, 29, 0.35);
}

/* Hamburger Menu */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: none;
  background: transparent;
  border-radius: 8px;
  transition: background var(--transition);
}

.nav-hamburger:hover {
  background: rgba(255,255,255,0.15);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
  transform-origin: center;
}

.nav.scrolled .nav-hamburger span {
  background: var(--color-text);
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 80px 24px 40px;
  opacity: 0;
  transition: opacity var(--transition);
}

.nav-mobile.open {
  display: flex;
  opacity: 1;
}

.nav-mobile a {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  padding: 12px 32px;
  border-radius: 12px;
  text-align: center;
  width: 100%;
  max-width: 320px;
  transition: background var(--transition), color var(--transition);
}

.nav-mobile a:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-mobile .nav-date-badge {
  margin-top: 24px;
  font-size: 15px;
}

/* ============================================================
   Hero Section — Split Layout
   ============================================================ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr auto;
  position: relative;
  overflow: hidden;
  background: var(--color-primary-dark);
  align-items: center;
}

.hero-photo {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 100vh;
  object-fit: contain;
  object-position: center top;
  display: block;
  align-self: center;
  justify-self: center;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 120px 48px 80px 32px;
}

.hero-text {
  max-width: 540px;
  width: 100%;
}

.hero-election-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-accent);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
  box-shadow: 0 2px 12px rgba(244, 169, 29, 0.4);
  letter-spacing: 0.03em;
}

.hero-headline {
  font-size: var(--font-size-hero);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

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

.hero-sub {
  font-size: 20px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.6;
  margin-bottom: 40px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.25);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  padding: 14px 28px;
  border-radius: 10px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(43, 95, 62, 0.4);
  text-decoration: none;
}

.hero-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(43, 95, 62, 0.5);
  text-decoration: none;
  color: #fff;
}

/* Scroll Down Arrow */
.hero-scroll-down {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  animation: bounceDown 2s ease-in-out infinite;
}

.hero-scroll-down:hover {
  color: #fff;
  text-decoration: none;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid rgba(255,255,255,0.7);
  border-bottom: 2px solid rgba(255,255,255,0.7);
  transform: rotate(45deg);
  margin-top: -4px;
}

@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   Section 2: Über Michael
   ============================================================ */
.about {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.about-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text p {
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-text p:last-of-type {
  margin-bottom: 32px;
}

.about-pullquote {
  position: relative;
  font-size: 20px;
  font-style: italic;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.5;
  padding: 24px 28px;
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 12px 12px 0;
  margin-top: 32px;
}

.about-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-photo-main {
  grid-column: 1 / -1;
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-card);
  object-fit: contain;
  box-shadow: var(--shadow-md);
}

.about-photo-secondary {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-card);
  object-fit: contain;
  box-shadow: var(--shadow-md);
  border: 3px solid #fff;
}

/* ============================================================
   Section 3: Meine Themen
   ============================================================ */
.topics {
  padding: var(--section-padding);
  background: var(--color-bg-light);
}

.topics-header {
  max-width: var(--container-max);
  margin: 0 auto 56px;
}

.topics-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.topic-card {
  background: var(--color-bg);
  border-radius: var(--border-radius-card);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.topic-icon {
  font-size: 40px;
  margin-bottom: 20px;
  line-height: 1;
}

.topic-title {
  font-size: var(--font-size-card-title);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
  line-height: 1.3;
}

.topic-text {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ============================================================
   Section 4: Warum Gemeinderat?
   ============================================================ */
.motivation {
  padding: var(--section-padding);
  background: var(--color-primary);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.motivation::before {
  content: '\201C';
  position: absolute;
  top: -20px;
  left: 24px;
  font-size: 280px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.05);
  line-height: 1;
  font-family: Georgia, serif;
  pointer-events: none;
  user-select: none;
}

.motivation-inner {
  max-width: 840px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.motivation .section-tag {
  color: var(--color-accent);
  background: rgba(244, 169, 29, 0.15);
}

.motivation .section-title {
  color: #fff;
  font-size: 42px;
  margin-bottom: 36px;
}

.motivation-body {
  font-size: 20px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 20px;
}

.motivation-body + .motivation-body {
  margin-top: 0;
}

.motivation-attribution {
  display: block;
  margin-top: 36px;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

/* ============================================================
   Section 5: Kontakt
   ============================================================ */
.contact {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.contact-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info p {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 28px;
}

.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition);
}

.contact-email-link:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.contact-share {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}

.contact-share p {
  font-size: 16px;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: #25D366;
  padding: 12px 22px;
  border-radius: 10px;
  transition: background var(--transition), transform var(--transition);
  text-decoration: none;
  box-shadow: 0 2px 12px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #1fba59;
  transform: translateY(-2px);
  text-decoration: none;
  color: #fff;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-family);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-bg-light);
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 18px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(43, 95, 62, 0.12);
  background: #fff;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.6;
}

.btn-submit {
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
  border: none;
  padding: 16px 32px;
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  align-self: flex-start;
  box-shadow: 0 4px 14px rgba(43, 95, 62, 0.3);
  letter-spacing: 0.02em;
}

.btn-submit:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(43, 95, 62, 0.4);
}

.btn-submit:active {
  transform: translateY(0);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: #1a1a1a;
  color: rgba(255, 255, 255, 0.6);
  padding: 36px 24px;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

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

/* ============================================================
   Impressum Page
   ============================================================ */
.impressum-page {
  padding: 120px 24px 80px;
  max-width: 720px;
  margin: 0 auto;
}

.impressum-page .back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 48px;
  transition: gap var(--transition);
}

.impressum-page .back-link:hover {
  gap: 12px;
  text-decoration: none;
}

.impressum-page h1 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 40px;
  color: var(--color-primary);
}

.impressum-page h2 {
  font-size: 18px;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 10px;
  color: var(--color-text);
}

.impressum-page p {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 12px;
}

.impressum-page a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ============================================================
   Responsive — 768px
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --font-size-hero: 36px;
    --font-size-section-title: 28px;
    --font-size-body: 16px;
    --section-padding: 64px 20px;
  }

  /* Nav */
  .nav-links {
    display: none;
  }

  .nav-date-badge {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-photo {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    object-position: center top;
  }

  .hero-content {
    padding: 80px 20px 48px;
    justify-content: center;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-sub {
    font-size: 17px;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-photos {
    order: -1;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .about-photo-main {
    height: auto;
  }

  .about-photo-secondary {
    height: auto;
  }

  /* Topics */
  .topics-grid {
    grid-template-columns: 1fr;
  }

  /* Motivation */
  .motivation .section-title {
    font-size: 32px;
  }

  .motivation-body {
    font-size: 17px;
  }

  /* Contact */
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* ============================================================
   Responsive — 480px
   ============================================================ */
@media (max-width: 480px) {
  :root {
    --font-size-hero: 32px;
    --font-size-section-title: 26px;
    --section-padding: 56px 16px;
  }

  .hero-photo {
    max-height: 300px;
  }

  .hero-content {
    padding: 80px 16px 48px;
  }

  .hero-election-badge {
    font-size: 13px;
    padding: 7px 14px;
  }

  .hero-headline {
    font-size: 32px;
  }

  .hero-cta {
    font-size: 15px;
    padding: 13px 24px;
  }

  .topic-card {
    padding: 28px 24px;
  }

  .about-photos {
    grid-template-columns: 1fr;
  }

  .about-photo-secondary {
    height: auto;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .motivation::before {
    font-size: 180px;
  }
}