/* ============================================
   Schutzwehr Security - Main Stylesheet
   ============================================ */

/* CSS Variables */
:root {
    /* Schutzwehr Corporate Colors */
    --sw-primary-blue: #0052A5;
    --sw-light-blue: #849BB9;
    --sw-cream: #EEE9DB;
    --sw-dark-blue: #003366;
    --sw-accent: #0066CC;
    
    /* Neutral Colors */
    --sw-text-dark: #2C3E50;
    --sw-text-light: #FFFFFF;
    --sw-gray: #6C757D;
    --sw-light-gray: #F8F9FA;
    --sw-border: #E0E0E0;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--sw-primary-blue), var(--sw-accent));
    --gradient-dark: linear-gradient(135deg, var(--sw-primary-blue) 0%, var(--sw-dark-blue) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 82, 165, 0.15);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

/* ============================================
   Base Styles
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--sw-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    transition: var(--transition-base);
}

/* ============================================
   Accessibility
   ============================================ */

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--sw-primary-blue);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 9999;
    border-radius: 0 0 4px 0;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--sw-accent);
}

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

/* ============================================
   Navigation
   ============================================ */

.navbar {
    background-color: var(--sw-primary-blue);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.logo-img {
    height: 50px;
    width: auto;
    transition: var(--transition-base);
}

.navbar.scrolled .logo-img {
    height: 40px;
}

.navbar-nav .nav-link {
    color: var(--sw-text-light) !important;
    font-weight: 500;
    padding: 0.75rem 1.25rem !important;
    transition: var(--transition-base);
    position: relative;
}

.nav-link .active{
    color: var(--sw-primary-blue) !important;;
}


.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background-color: var(--sw-cream);
    transition: transform 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link:focus::after {
    transform: translateX(-50%) scaleX(1);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--sw-cream) !important;
}

.btn-nav-contact {
    background-color: var(--sw-cream) !important;
    color: var(--sw-primary-blue) !important;
    border-radius: 4px;
    font-weight: 600;
    margin-left: 1rem;
}

.btn-nav-contact:hover {
    background-color: var(--sw-text-light) !important;
    transform: translateY(-2px);
}

.btn-nav-contact::after {
    display: none;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
    padding: 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25);
}


/* --- Navigation Styles (Optimiert) --- */

.navbar-nav .nav-link {
    color: var(--sw-text-light) !important; /* Weiß für inaktive Links */
    font-weight: 500;
    padding: 0.75rem 1.25rem !important;
    transition: var(--transition-base);
    position: relative;
    opacity: 0.9; /* Leichte Transparenz für Inaktive */
}

/* Hover State */
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--sw-cream) !important;
    opacity: 1;
}

/* Active State (BITV & Design optimiert) */
.navbar-nav .nav-link.active,
.navbar-nav .nav-link[aria-current="page"] {
    color: var(--sw-cream) !important; /* Helle Creme-Farbe für aktiven Status */
    font-weight: 700 !important;       /* Fettschrift als zusätzliches Merkmal */
    opacity: 1;
}

/* Unterstrich-Animation (Linie) */
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0); /* Standard: Unsichtbar */
    width: 80%;
    height: 3px; /* Etwas dicker für bessere Sichtbarkeit */
    background-color: var(--sw-cream);
    transition: transform 0.3s ease;
    border-radius: 2px;
}

/* Unterstrich bei Hover UND Active anzeigen */
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link:focus::after,
.navbar-nav .nav-link.active::after,
.navbar-nav .nav-link[aria-current="page"]::after {
    transform: translateX(-50%) scaleX(1); /* Sichtbar machen */
}




/* ============================================
   Hero Section
   ============================================ */

.hero-section {
    position: relative;
    min-height: 700px;
    overflow: hidden;
}

.carousel-item {
    min-height: 700px;
    position: relative;
}

.carousel-item img {
    width: 100%;
    height: 700px;
    object-fit: cover;
    object-position: center;
}

.carousel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-dark);
    opacity: 0.8;
    z-index: 1;
}

.carousel-caption {
    bottom: 50% !important;
    transform: translateY(50%);
    z-index: 2;
    left: 5%;
    right: 5%;
    text-align: left;
}

.hero-content {
    max-width: 800px;
}

.carousel-caption h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.4);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out;
}

.carousel-caption p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 2rem;
    text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.4);
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 1.2s ease-out 0.4s backwards;
}

.btn-hero {
    padding: 14px 32px;
    font-weight: 600;
    border-radius: 4px;
    font-size: 1.1rem;
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.btn-hero-primary {
    background-color: var(--sw-cream);
    color: var(--sw-primary-blue);
}

.btn-hero-primary:hover {
    background-color: var(--sw-text-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(238, 233, 219, 0.4);
}

.btn-hero-secondary {
    background-color: transparent;
    color: var(--sw-text-light);
    border-color: var(--sw-text-light);
}

.btn-hero-secondary:hover {
    background-color: var(--sw-text-light);
    color: var(--sw-primary-blue);
    transform: translateY(-3px);
}

.carousel-control-prev,
.carousel-control-next {
    width: 60px;
    opacity: 0.8;
    transition: var(--transition-base);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 6px;
}

/* ============================================
   Trust Bar
   ============================================ */

.trust-bar {
    background-color: white;
    padding: 3rem 0;
    border-bottom: 1px solid var(--sw-border);
}

.trust-item {
    padding: 1rem;
}

.trust-icon {
    font-size: 2.5rem;
    color: var(--sw-primary-blue);
    margin-bottom: 1rem;
}

.trust-item h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--sw-primary-blue);
    margin-bottom: 0.5rem;
}

.trust-item p {
    color: var(--sw-gray);
    margin: 0;
    font-size: 0.95rem;
}

/* ============================================
   Section Styles
   ============================================ */

section {
    padding: 80px 0;
}

.section-label {
    display: inline-block;
    color: var(--sw-primary-blue);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--sw-primary-blue);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    color: var(--sw-gray);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   Services Section
   ============================================ */

.services-section {
    background-color: var(--sw-light-gray);
}

.service-card {
    background: white;
    border-radius: 12px;
    padding: 2.5rem;
    height: 100%;
    transition: var(--transition-base);
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--sw-primary-blue);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2.25rem;
    color: white;
    transition: var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    color: var(--sw-primary-blue);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-card p {
    color: var(--sw-text-dark);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--sw-primary-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-base);
}

.service-link:hover {
    gap: 0.75rem;
    color: var(--sw-accent);
}

/* ============================================
   Why Choose Us Section
   ============================================ */

.why-section {
    background-color: white;
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.why-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.why-feature i {
    font-size: 1.75rem;
    color: var(--sw-primary-blue);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.why-feature h4 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--sw-primary-blue);
    margin-bottom: 0.5rem;
}

.why-feature p {
    color: var(--sw-gray);
    margin: 0;
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
    background: var(--gradient-dark);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta {
    padding: 16px 40px;
    font-weight: 600;
    border-radius: 4px;
    font-size: 1.1rem;
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.btn-cta-primary {
    background-color: var(--sw-cream);
    color: var(--sw-primary-blue);
}

.btn-cta-primary:hover {
    background-color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(238, 233, 219, 0.3);
}

.btn-cta-secondary {
    background-color: transparent;
    color: white;
    border-color: white;
}

.btn-cta-secondary:hover {
    background-color: white;
    color: var(--sw-primary-blue);
    transform: translateY(-3px);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: var(--sw-dark-blue);
    color: var(--sw-text-light);
    padding: 4rem 0 2rem;
}

.footer-logo {
    height: 60px;
    width: auto;
}

.footer h5 {
    color: var(--sw-cream);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    padding: 0.5rem 0;
    transition: var(--transition-base);
}

.footer a:hover {
    color: var(--sw-cream);
    padding-left: 8px;
}

.contact-info {
    margin-bottom: 1rem;
}

.contact-info p {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.contact-info i {
    color: var(--sw-cream);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-info a {
    display: inline;
    padding: 0;
}

.contact-info a:hover {
    padding-left: 0;
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    padding: 0;
    transition: var(--transition-base);
}

.social-links a:hover {
    background: var(--sw-cream);
    color: var(--sw-primary-blue);
    transform: translateY(-3px);
    padding-left: 0;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 3rem 0 2rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.footer-legal a {
    padding: 0;
    font-size: 0.9rem;
}

.footer-legal a:hover {
    padding-left: 0;
    color: var(--sw-cream);
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 991px) {
    .btn-nav-contact {
        margin-left: 0;
        margin-top: 0.5rem;
    }
    
    .navbar-collapse {
        margin-top: 1rem;
    }
}

@media (max-width: 768px) {
    .hero-section,
    .carousel-item,
    .carousel-item img {
        min-height: 550px;
        height: 550px;
    }
    
    .carousel-caption {
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    section {
        padding: 60px 0;
    }
    
    .trust-bar {
        padding: 2rem 0;
    }
    
    .service-card {
        margin-bottom: 1.5rem;
    }
    
    .cta-section {
        padding: 60px 0;
    }
    
    .footer-legal {
        justify-content: center;
        margin-top: 1rem;
    }
}

@media (max-width: 576px) {
    .btn-hero,
    .btn-cta {
        width: 100%;
        text-align: center;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
    }
}


/* ============================================
   Enhancements: Color, Layout, BITV/WCAG
   ============================================ */

/* Better defaults */
body {
  background: #ffffff;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.section-header .section-label {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(0, 82, 165, 0.08);
  color: var(--sw-primary-blue);
  margin-bottom: 0.75rem;
}

.section-title {
  color: var(--sw-text-dark);
}

.section-subtitle {
  color: var(--sw-gray);
  max-width: 60ch;
  margin-inline: auto;
}

/* Section rhythm */
section {
  padding: 80px 0;
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
}

/* Split sections: colored background */
.section-split {
  position: relative;
  background: linear-gradient(135deg, rgba(0,82,165,0.08), rgba(238,233,219,0.55));
}

.section-split .section-title,
.section-split .section-subtitle,
.section-split p,
.section-split li {
  color: #0f2235;
}

/* Hero kicker + badges */
.hero-kicker {
  display: inline-block;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(238, 233, 219, 0.18);
  color: #ffffff;
  margin-bottom: 1rem;
}

.hero-badges {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  padding-left: 0;
  list-style: none;
}

.hero-badges li {
  color: #ffffff;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-weight: 600;
}

/* Buttons: increase contrast & focus */
.btn, .btn:focus, .btn:focus-visible {
  box-shadow: none !important;
}

.btn-primary {
  background: var(--gradient-primary);
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-on-split {
  border-color: rgba(15,34,53,0.35) !important;
  color: #0f2235 !important;
}
.btn-outline-on-split:hover {
  background: rgba(15,34,53,0.08) !important;
}

/* Service cards: richer */
.service-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 18px;
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  height: 100%;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,82,165,0.22);
}

.service-bullets {
  margin: 12px 0 0;
  padding-left: 1.1rem;
  color: var(--sw-gray);
}
.service-bullets li {
  margin-bottom: 0.35rem;
}

/* Industries */
.industries-section {
  background: #fff;
}

.industry-card {
  height: 100%;
  background: linear-gradient(135deg, rgba(0,82,165,0.06), rgba(132,155,185,0.14));
  border: 1px solid rgba(0,82,165,0.12);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.industry-card i {
  font-size: 1.8rem;
  color: var(--sw-primary-blue);
}

.industry-card h3 {
  margin-top: 0.9rem;
  font-size: 1.15rem;
}

.industry-card p {
  margin-bottom: 0;
  color: #31485f;
}

/* Mini cards */
.mini-card {
  height: 100%;
  background: #ffffff;
  border-radius: 18px;
  padding: 22px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: var(--shadow-sm);
}
.mini-card i { font-size: 1.8rem; color: var(--sw-accent); }
.mini-card h3 { margin-top: 0.9rem; font-size: 1.15rem; }
.mini-card p { color: var(--sw-gray); margin-bottom: 0; }

/* Steps */
.step-card {
  height: 100%;
  background: #ffffff;
  border-radius: 18px;
  padding: 22px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: var(--shadow-sm);
}
.step-num {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-weight: 800;
  background: rgba(0,82,165,0.12);
  color: var(--sw-primary-blue);
  margin-bottom: 0.75rem;
}

/* Contact */
.contact-section {
  background: #fff;
}

.contact-card {
  background: linear-gradient(135deg, rgba(0,82,165,0.08), rgba(238,233,219,0.65));
  border: 1px solid rgba(0,82,165,0.12);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.contact-card a {
  color: #0f2235;
  font-weight: 600;
}

.contact-form .form-control,
.contact-form .form-select {
  border-radius: 12px;
  border-color: rgba(0,0,0,0.14);
  padding: 0.85rem 0.9rem;
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: rgba(0,82,165,0.45);
  outline: 2px solid rgba(0,82,165,0.25);
  outline-offset: 1px;
}

/* FAQ accordion */
.faq-accordion .accordion-item {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: var(--shadow-sm);
  margin-bottom: 14px;
}

.faq-accordion .accordion-button {
  font-weight: 700;
}

.faq-accordion .accordion-button:focus {
  box-shadow: none;
  outline: 2px solid rgba(0,82,165,0.35);
  outline-offset: 2px;
}

/* Note card */
.note-card {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(0,82,165,0.06);
  border: 1px dashed rgba(0,82,165,0.35);
  color: #0f2235;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}