/**
 * Aicher Consulting - Main Styles
 *
 * Hauptstyles für das Theme mit spezifischen Komponenten
 */

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.site-header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.site-header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    min-height: 80px;
}

.site-header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.site-header__logo {
    flex-shrink: 0;
}

.site-branding {
    display: flex;
    flex-direction: column;
}

.site-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: 0;
    line-height: var(--line-height-tight);
}

.site-title a {
    color: var(--color-primary);
    text-decoration: none;
}

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

.site-description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

/* Primary Navigation */
.main-navigation {
    display: flex;
    align-items: center;
}

#primary-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

#primary-menu li {
    position: relative;
}

#primary-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: color var(--transition-fast);
    border-radius: var(--radius-md);
}

#primary-menu a:hover,
#primary-menu .current-menu-item > a {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

/* Submenu */
#primary-menu ul.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

#primary-menu li:hover > ul.sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#primary-menu ul.sub-menu a {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
}

/* Menu Toggle (Mobile) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: var(--z-sticky);
}

.hamburger-line {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-gray-700);
    margin: 5px 0;
    transition: all var(--transition-base);
    border-radius: 2px;
}

.menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-lg);
}

.language-switcher a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--color-gray-700);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.language-switcher a:hover,
.language-switcher .active a {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.language-switcher img {
    width: 20px;
    height: 15px;
    border-radius: 2px;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero-section {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    overflow: hidden;
}

.hero-section__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
}

.hero-section__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-lg);
}

.hero-section__title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
    line-height: var(--line-height-tight);
}

.hero-section__subtitle {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-normal);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.hero-section__cta {
    display: inline-flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.hero-section .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.hero-section .btn-primary:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-100);
    color: var(--color-primary-dark);
}

.hero-section .btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.hero-section .btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

/* ===================================
   SECTION STYLES
   =================================== */
.section {
    padding: var(--spacing-4xl) 0;
}

.section--alt {
    background-color: var(--color-gray-50);
}

.section__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.section__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.section__subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

/* ===================================
   SERVICE CARDS
   =================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
}

.service-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.service-card__description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   STEP PROCESS
   =================================== */
.step-process {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.step-process__step {
    text-align: center;
    padding: var(--spacing-xl);
    position: relative;
}

.step-process__step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -20px;
    width: 40px;
    height: 2px;
    background-color: var(--color-gray-300);
}

.step-process__number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
}

.step-process__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.step-process__description {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

/* ===================================
   FEATURE SECTION
   =================================== */
.feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.feature-section__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.feature-section__image img {
    width: 100%;
    height: auto;
    display: block;
}

.feature-section__content {
    padding: var(--spacing-xl);
}

.feature-section__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-900);
}

.feature-section__text {
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
}

.feature-section__features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.feature-section__features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-700);
}

.feature-section__features li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

/* ===================================
   TESTIMONIALS
   =================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    font-size: var(--font-size-5xl);
    color: var(--color-primary-light);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card__text {
    font-style: italic;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-xl);
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-card__avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonial-card__name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: 0;
}

.testimonial-card__position {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact-section {
    background-color: var(--color-gray-50);
    padding: var(--spacing-4xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    padding: var(--spacing-xl);
}

.contact-info__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-900);
}

.contact-info__text {
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xl);
}

.contact-info__details {
    list-style: none;
}

.contact-info__details li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-700);
}

.contact-info__details li i {
    color: var(--color-primary);
    font-size: var(--font-size-xl);
}

.contact-form {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.contact-form__group {
    margin-bottom: var(--spacing-lg);
}

.contact-form__label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.contact-form__input,
.contact-form__textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.contact-form__textarea {
    min-height: 150px;
    resize: vertical;
}

/* ===================================
   FOOTER
   =================================== */
.site-footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.site-footer__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.site-footer__widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-widget h3 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-widget ul {
    list-style: none;
}

.footer-widget ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-widget ul li a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-widget ul li a:hover {
    color: var(--color-white);
}

.site-footer__navigation {
    border-top: 1px solid var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-800);
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-lg);
}

#footer-menu {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

#footer-menu a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

#footer-menu a:hover {
    color: var(--color-white);
}

.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.site-footer__copyright {
    font-size: var(--font-size-sm);
}

.site-footer__language-switcher select {
    background-color: var(--color-gray-800);
    color: var(--color-gray-400);
    border: 1px solid var(--color-gray-700);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.site-footer__social {
    display: flex;
    gap: var(--spacing-md);
}

.site-footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-gray-800);
    color: var(--color-gray-400);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.site-footer__social a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ===================================
   PAGINATION
   =================================== */
.posts-navigation {
    margin-top: var(--spacing-3xl);
    text-align: center;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    list-style: none;
}

.pagination li a,
.pagination li span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-md);
    background-color: var(--color-white);
    color: var(--color-gray-700);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination li a:hover,
.pagination li.current a,
.pagination li.current span {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ===================================
   FORMS
   =================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-error {
    color: #dc3545;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-success {
    background-color: #d4edda;
    color: #155724;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   SCREEN READER ONLY
   =================================== */
.screen-reader-text {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}