/* CSS Reset and Variables */
:root {
    /* Colors */
    --clr-primary-blue: #4A90E2;
    --clr-primary-gray: #4A5568;
    --clr-accent-teal: #38B2AC;
    --clr-accent-teal-hover: #2c8c87;
    --clr-bg-off-white: #F7F9FC;
    --clr-white: #FFFFFF;
    --clr-light-gray: #E2E8F0;
    --clr-dark-text: #2D3748;
    --clr-light-text: #718096;
    --clr-success: #48BB78;
    --clr-border: #E2E8F0;
    --clr-overlay: rgba(45, 55, 72, 0.8);

    /* Fonts */
    --font-heading: 'Nunito', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --sp-xs: 0.5rem;
    --sp-sm: 1rem;
    --sp-md: 2rem;
    --sp-lg: 4rem;
    --sp-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
}

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

.page-html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

.page-body {
    font-family: var(--font-body);
    color: var(--clr-dark-text);
    background-color: var(--clr-white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

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

.page-list {
    list-style: none !important;
    margin: 0;
    padding: 0;
}

.page-link {
    text-decoration: none !important;
    color: inherit;
    transition: color var(--transition-fast);
}

.page-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
    padding: 0;
    margin: 0;
    outline: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--clr-dark-text);
    line-height: 1.2;
    margin-bottom: var(--sp-sm);
    font-weight: 700;
}

p {
    margin-bottom: var(--sp-sm);
    color: var(--clr-light-text);
}

.text-teal {
    color: var(--clr-accent-teal);
}

.text-success {
    color: var(--clr-success);
}

.font-bold {
    font-weight: 700;
}

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

/* Layout Utilities */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    max-width: 1200px;
}

.max-w-lg {
    max-width: 800px;
}

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

.bg-off-white {
    background-color: var(--clr-bg-off-white);
}

.mt-4 {
    margin-top: 1rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.w-full {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-fast);
    text-align: center;
}

.btn-teal {
    background-color: var(--clr-accent-teal);
    color: var(--clr-white);
}

.btn-teal:hover {
    background-color: var(--clr-accent-teal-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(56, 178, 172, 0.3);
}

.btn-primary {
    background-color: var(--clr-primary-blue);
    color: var(--clr-white);
}

.btn-primary:hover {
    background-color: #357ABD;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--clr-primary-gray);
    color: var(--clr-primary-gray);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.hover-zoom {
    transition: transform var(--transition-medium);
}

.hover-zoom:hover {
    transform: scale(1.05);
}

/* Loader */
.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--clr-white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.loader-wrapper.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.loader-pulse {
    animation: pulse 1.5s infinite;
    color: var(--clr-primary-blue);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Logo Setup */
.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo-hoer {
    color: var(--clr-primary-blue);
}

.logo-esperten {
    color: var(--clr-primary-gray);
}

.logo-icon {
    color: var(--clr-primary-blue);
    font-size: 1.2em;
    margin: 0 2px;
}

/* Ad Bar */
.ad-bar {
    background-color: var(--clr-light-gray);
    color: var(--clr-light-text);
    text-align: center;
    padding: 0.25rem 1rem;
    font-size: 0.75rem;
    width: 100%;
}

/* Header */
.header {
    position: absolute;
    top: 24px;
    /* below ad bar approx */
    left: 0;
    width: 100%;
    padding: 1rem 0;
    z-index: 1000;
    transition: all var(--transition-medium) cubic-bezier(0.4, 0, 0.2, 1);
    background-color: transparent;
}

.header.scrolled {
    position: fixed;
    top: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 0.75rem 0;
}

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

.desktop-nav {
    display: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--clr-primary-gray);
    position: relative;
    padding-bottom: 0.25rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-primary-blue);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--clr-primary-blue);
}

.nav-link:hover::after {
    width: 100%;
}

.cta-desktop {
    display: none;
}

.menu-toggle {
    font-size: 1.5rem;
    color: var(--clr-primary-gray);
    display: flex;
}

/* Mobile Menu */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--clr-white);
    z-index: 2000;
    transition: right var(--transition-medium);
    display: flex;
    flex-direction: column;
}

.mobile-menu-overlay.active {
    right: 0;
}

.mobile-menu-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.menu-close {
    align-self: flex-end;
    font-size: 2rem;
    color: var(--clr-primary-gray);
    margin-bottom: 2rem;
}

.mobile-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 3rem;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: auto;
}

.mobile-nav-link {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--clr-dark-text);
}

/* Hero Section */
.hero {
    padding-top: 100px;
    /* Account for header */
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    padding-bottom: var(--sp-xl);
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--clr-white);
    color: var(--clr-primary-gray);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    width: fit-content;
}

.badge-icon {
    color: var(--clr-success);
}

.hero-title {
    font-size: 2.25rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hero-image-wrapper {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* Benefits Section */
.section-title {
    font-size: 2rem;
    margin-bottom: var(--sp-sm);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    background-color: var(--clr-white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--clr-light-gray);
    transition: transform var(--transition-fast);
}

.benefit-card:hover {
    transform: translateY(-5px);
}

.benefit-icon-wrapper {
    width: 60px;
    height: 60px;
    background-color: var(--clr-bg-off-white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.benefit-icon {
    font-size: 1.75rem;
    color: var(--clr-primary-blue);
}

.benefit-title {
    font-size: 1.25rem;
}

/* Specs Section */
.specs-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.specs-image-wrapper {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.specs-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.specs-table-wrapper {
    background-color: var(--clr-white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--clr-light-gray);
}

.specs-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--clr-light-gray);
}

.specs-item:last-child {
    border-bottom: none;
}

.specs-label {
    color: var(--clr-primary-gray);
    font-weight: 500;
}

.specs-value {
    color: var(--clr-dark-text);
    text-align: right;
}

/* Quality Grid */
.quality-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

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

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

.quality-title {
    font-size: 1.2rem;
}

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    text-align: center;
    position: relative;
    padding: 2rem 1rem;
    background-color: var(--clr-white);
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--clr-accent-teal);
    color: var(--clr-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1.5rem auto;
    font-family: var(--font-heading);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background-color: var(--clr-bg-off-white);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--clr-light-gray);
}

.stars {
    color: #F6AD55;
    /* Gold strictly for stars */
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.testimonial-quote {
    font-size: 1rem;
    font-style: italic;
    color: var(--clr-dark-text);
    margin-bottom: 1.5rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--clr-primary-gray);
    margin: 0;
}

/* FAQ */
.faq-accordion {
    margin-top: 2rem;
}

.faq-item {
    border-bottom: 1px solid var(--clr-light-gray);
    margin-bottom: 0.5rem;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clr-dark-text);
    text-align: left;
}

.faq-icon {
    color: var(--clr-primary-blue);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
}

.faq-answer-text {
    padding-bottom: 1.25rem;
}

/* About Section */
.about-card {
    background-color: var(--clr-white);
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--clr-light-gray);
    margin-top: 2rem;
}

.about-icon {
    font-size: 3rem;
    color: var(--clr-primary-blue);
    margin-bottom: 1.5rem;
}

.about-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--clr-dark-text);
    line-height: 1.8;
}

/* Footer */
.footer {
    background-color: var(--clr-primary-gray);
    color: var(--clr-white);
    padding: var(--sp-xl) 0 2rem 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer .logo-hoer,
.footer .logo-icon {
    color: var(--clr-white);
}

.footer .logo-esperten {
    color: var(--clr-light-gray);
}

.footer-tagline {
    color: var(--clr-light-gray);
    margin-bottom: 1.5rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--clr-light-gray);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.contact-icon {
    margin-top: 0.25rem;
    color: var(--clr-accent-teal);
}

.footer-heading {
    color: var(--clr-white);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: var(--clr-light-gray) !important;
    font-size: 0.95rem;
    cursor: pointer;
    background: transparent !important;
    border: none !important;
    text-decoration: none !important;
    padding: 0;
    display: inline-block;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--clr-white) !important;
}

.footer-disclaimer {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--clr-light-gray);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.footer-disclaimer-bold {
    color: var(--clr-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-text {
    font-size: 0.85rem;
    color: var(--clr-light-gray);
    margin: 0;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--clr-overlay);
    z-index: 3000;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--clr-white);
    padding: 2.5rem;
    border-radius: 16px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform var(--transition-fast);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    font-size: 1.5rem;
    color: var(--clr-light-text);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--clr-dark-text);
}

.modal-title {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--clr-light-gray);
}

.modal-heading {
    font-size: 1.1rem;
    margin: 1.5rem 0 0.5rem 0;
}

.modal-text {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.modal-bold {
    color: var(--clr-dark-text);
}

/* Back To Top */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background-color: var(--clr-primary-blue);
    color: var(--clr-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #357ABD;
    transform: translateY(-3px);
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--clr-white);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    z-index: 4000;
    transform: translateY(100%);
    transition: transform var(--transition-medium);
}

.cookie-popup.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.cookie-text {
    margin: 0;
    font-size: 0.95rem;
    text-align: center;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.cookie-btn {
    flex: 1;
    padding: 0.5rem 1rem;
}

/* Media Queries */
@media screen and (min-width: 768px) {
    .container {
        padding: 0 30px;
    }

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

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

    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-container {
        grid-template-columns: 2fr 1fr 1fr;
    }

    .hero-buttons {
        flex-direction: row;
    }

    .cookie-content {
        flex-direction: row;
        justify-content: space-between;
    }

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

    .cookie-buttons {
        width: auto;
    }
}

@media screen and (min-width: 992px) {
    .section-title {
        font-size: 2.5rem;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .desktop-nav {
        display: block;
    }

    .cta-desktop {
        display: inline-flex;
    }

    .menu-toggle {
        display: none;
    }

    .hero-container {
        flex-direction: row;
        align-items: center;
        padding-top: 5rem;
    }

    .hero-content {
        flex: 1;
        padding-right: 2rem;
    }

    .hero-image-wrapper {
        flex: 1;
    }

    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .quality-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .specs-container {
        flex-direction: row;
        align-items: center;
    }

    .specs-image-wrapper {
        flex: 1;
    }

    .specs-content {
        flex: 1;
        padding-left: 3rem;
    }
}

@media screen and (max-width: 767px) {
    .container {
        padding: 0 15px;
        width: 100%;
    }

    .page-html,
    .page-body {
        max-width: 100vw;
        overflow-x: hidden;
    }
}