/* Default.aspx Specific Styles */

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(250, 109, 91, 0.3), 0 0 40px rgba(250, 109, 91, 0.2);
    }
    50% {
        box-shadow: 0 0 30px rgba(59, 143, 210, 0.35), 0 0 50px rgba(59, 143, 210, 0.25);
    }
}

/* Scroll-Margin for Anchor Links */
section[id] {
    scroll-margin-top: 100px;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.25rem 5% var(--spacing-2xl);
    background: linear-gradient(135deg, rgba(250,109,91,0.15) 0%, rgba(59,143,210,0.15) 100%);
    background-size: 200% 200%;
    animation: gradient-shift 15s ease infinite;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(250,109,91,0.25) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.hero-text {
    flex: 1;
    min-width: 300px;
    padding-right: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-text);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero h1 span {
    color: var(--primary-coral);
    font-weight: 900;
    animation: gradient-shift 5s ease infinite;
    background-size: 200% 200%;
}

.hero p {
    font-size: 1.25rem;
    color: var(--muted);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    position: relative;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: -20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.25;
    animation: pulse-glow 4s ease-in-out infinite;
    z-index: 0;
}

/* Steps Section */
.steps {
    padding: var(--spacing-sm) 5% var(--spacing-lg);
    text-align: center;
    background: var(--white);
}

#vision .step-card {
    margin-top: var(--spacing-xl);
}

.steps h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-top: 0;
    margin-bottom: 4px;
    font-weight: 900;
    color: var(--primary-blue);
}

/* Tighter spacing for the "Gamechanger" heading */
#vorteile h2 {
    margin-bottom: 0;
}

.steps-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.step-card {
    flex: 1;
    min-width: 280px;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, rgba(255,255,255,1), rgba(248,250,252,0.98));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.07);
    box-shadow: var(--shadow-lg), 0 -2px 6px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.step-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

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

.step-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
    transition: transform var(--transition-base);
}

.step-card:hover .step-icon {
    transform: scale(1.2) rotate(5deg);
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-text);
    font-weight: 700;
}

/* Tighter spacing for the section-heading h3s in use-cases cards */
.use-cases .step-card h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-xs);
}

.use-cases .step-card h3 + br {
    display: none;
}

.step-card p {
    color: var(--muted);
    line-height: 1.7;
}

/* Use Cases Section */
.use-cases {
    padding: var(--spacing-sm) 5% var(--spacing-2xl);
    background: linear-gradient(135deg, var(--dark-text) 0%, #2a2a3e 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.use-cases::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(250,109,91,0.25) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(59,143,210,0.25) 0%, transparent 50%);
    pointer-events: none;
}

.use-cases h2 {
    margin-bottom: var(--spacing-xl);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    position: relative;
}

.tags {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    position: relative;
}

.tag {
    background: rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    border: 2px solid rgba(250,109,91,0.7);
    transition: all var(--transition-base);
    cursor: default;
}

.tag:hover {
    background: rgba(255,255,255,0.35);
    border-color: rgba(250,109,91,1);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(250,109,91,0.6);
}

.tag:active {
    background: rgba(255,255,255,0.4);
    border-color: rgba(250,109,91,1);
    transform: translateY(-2px) scale(0.98);
    box-shadow: 0 8px 15px rgba(250,109,91,0.6);
    transition: all 0.1s ease;
}

/* FAQ Container */
.faq-container {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
    max-width: 820px;
    margin: var(--spacing-sm) auto var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-xl);
    color: var(--text);
}

.faq-container h1 {
    text-align: center;
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.faq-search {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
    background: var(--white);
}

.faq-search:focus {
    outline: none;
    border-color: var(--primary-coral);
    box-shadow: 0 0 0 4px rgba(250, 109, 91, 0.3);
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-base);
    background: var(--white);
}

.faq-item.hidden {
    display: none;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.faq-question {
    width: 100%;
    background: linear-gradient(135deg, #f0f0f0, #e8e8e8);
    border: none;
    text-align: left;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text);
    transition: all var(--transition-base);
}

.faq-question:hover {
    background: linear-gradient(135deg, #e8e8e8, #d8d8d8);
}

.faq-question:active {
    background: linear-gradient(135deg, rgba(250,109,91,0.12), rgba(59,143,210,0.08));
    transform: translateX(3px) scale(0.99);
    transition: all 0.1s ease;
}

.faq-question span {
    font-size: 1.5rem;
    transition: transform var(--transition-base);
    color: var(--primary-coral);
    font-weight: bold;
}

.faq-question.active {
    background: var(--gradient-primary);
    color: var(--white);
}

.faq-question.active span {
    transform: rotate(45deg);
    color: var(--white);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
    background: var(--white);
    padding: 0 var(--spacing-lg);
}

.faq-answer p {
    margin: var(--spacing-md) 0;
    color: var(--muted);
    line-height: 1.8;
}

/* Card Slideshow */
.slider {
    position: relative;
    width: 100%;
    max-width: 920px;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, #1a1a2e, #2a2a3e);
}

.slider-swipe-hint {
    display: none;
    text-align: center;
    font-size: 0.82rem;
    color: var(--muted, #888);
    margin-top: 8px;
}

@media (hover: none) and (pointer: coarse) {
    .slider-swipe-hint {
        display: block;
    }
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Navigation Buttons */
.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(10px);
    color: #fff;
    border: 2px solid rgba(255,255,255,0.7);
    font-size: 1.8rem;
    padding: 0.6rem 0.9rem;
    cursor: pointer;
    border-radius: 50%;
    z-index: 2;
    transition: all var(--transition-base);
}

.nav-btn:hover {
    background: rgba(255,255,255,0.7);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-md);
}

.nav-btn:active {
    background: rgba(255,255,255,0.8);
    transform: translateY(-50%) scale(1.05);
    box-shadow: var(--shadow-sm);
    transition: all 0.1s ease;
}

.nav-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.prev {
    left: var(--spacing-sm);
}

.next {
    right: var(--spacing-sm);
}

.dots {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-xs);
    z-index: 2;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.8);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.dot:hover {
    background: rgba(255,255,255,0.95);
    transform: scale(1.2);
}

.dot:active {
    background: rgba(255,255,255,1);
    transform: scale(1.1);
    border-color: var(--primary-coral);
    transition: all 0.1s ease;
}

.dot.active {
    background: var(--primary-coral);
    border-color: var(--white);
    transform: scale(1.3);
}

.counter {
    display: none;
}

/* Flip Card */
.rehello-flip-container {
    width: 100%;
    max-width: 550px;
    aspect-ratio: 550 / 379;
    margin: var(--spacing-lg) auto;
    perspective: 1200px;
    display: block;
    animation: float 6s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.rehello-card-flipper {
    width: 100%;
    height: 100%;
    position: relative;
    transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1);
    transform-style: preserve-3d;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-xl);
}

.rehello-flip-container.is-flipped .rehello-card-flipper {
    transform: rotateY(180deg);
}

/* Only use :hover on real pointing devices (mouse), not touch */
@media (hover: hover) and (pointer: fine) {
    .rehello-flip-container:hover .rehello-card-flipper {
        transform: rotateY(180deg);
    }
}

.rehello-card-front,
.rehello-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    backface-visibility: hidden;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.rehello-card-front img,
.rehello-card-back img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

@media (hover: hover) and (pointer: fine) {
    .rehello-flip-container:hover .rehello-card-front img,
    .rehello-flip-container:hover .rehello-card-back img {
        transform: scale(1.05);
    }
}

.rehello-card-front {
    z-index: 2;
    transform: rotateY(0deg);
}

.rehello-card-back {
    transform: rotateY(180deg);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-xs) 5% var(--spacing-xl);
        /* Animated background-size/position causes hard color bands on iOS portrait */
        background: linear-gradient(180deg, rgba(250,109,91,0.12) 0%, rgba(59,143,210,0.12) 100%);
        background-size: 100% 100%;
        animation: none;
    }

    /* Decorative radial glow breaks on narrow portrait screens - hide it */
    .hero::before {
        display: none;
    }

    /* Fix use-cases radial: circle on tall portrait screens creates huge radius/hard edge */
    .use-cases::before {
        background: radial-gradient(ellipse 120% 60% at 50% 50%, rgba(250,109,91,0.18) 0%, transparent 70%);
    }

    .hero h1 {
        font-size: 2rem;
    }

    /* Remove the <br> spacer before the hidden button and tighten paragraph margin */
    .hero-text > br {
        display: none;
    }

    .hero p {
        margin-bottom: 0;
    }

    .hero-text {
        padding-right: 0;
        margin-bottom: var(--spacing-xl);
    }

    .hero p {
        font-size: 1.1rem;
    }

    .steps {
        padding: var(--spacing-xs) 5% var(--spacing-lg);
    }

    .steps h2 {
        font-size: 2rem;
        margin-top: 0;
        margin-bottom: var(--spacing-xl);
    }

    #vorteile h2 {
        margin-bottom: 0;
    }

    .step-card {
        min-width: 100%;
    }

    .nav-btn {
        display: none;
    }

    .rehello-flip-container {
        max-width: 90%;
        margin: var(--spacing-md) auto;
    }

    .faq-container {
        padding: var(--spacing-lg);
        margin: var(--spacing-xs) auto var(--spacing-lg);
    }

    .faq-container h1 {
        font-size: 2rem;
    }

    .tags {
        gap: var(--spacing-sm);
    }

    .tag {
        font-size: 0.9rem;
        padding: var(--spacing-xs) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .step-card {
        padding: var(--spacing-lg);
    }

    .rehello-flip-container {
        max-width: 95%;
        margin: var(--spacing-sm) auto;
    }

    .faq-container {
        padding: var(--spacing-md);
    }

    .faq-question {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.95rem;
    }
}

/* ─── Accordion List (vs-Vergleichsblöcke) ─── */
.accordion-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: var(--spacing-sm);
}

.accordion-item {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(248,250,252,0.9));
    overflow: hidden;
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.accordion-item:hover {
    border-color: rgba(250, 109, 91, 0.3);
    box-shadow: 0 2px 8px rgba(250, 109, 91, 0.1);
}

.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-text);
    text-align: left;
    transition: background var(--transition-base), color var(--transition-base);
}

.accordion-trigger:hover {
    background: rgba(250, 109, 91, 0.06);
}

.accordion-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    width: 28px;
    text-align: center;
}

.accordion-arrow {
    margin-left: auto;
    font-size: 1.1rem;
    color: var(--primary-coral);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.accordion-item.open .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.accordion-body p {
    padding: 0 18px 16px 56px;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.65;
    color: #444;
}

@media all and (max-width: 600px) {
    .accordion-trigger {
        padding: 12px 14px;
        font-size: 0.92rem;
        gap: 8px;
    }

    .accordion-body p {
        padding: 0 14px 14px 46px;
        font-size: 0.88rem;
    }
}

/* Noch engerer Abstand für die Vergleichs-Überschriften */
.use-cases .step-card h3 {
    margin-top: -8px !important;
    margin-bottom: 2px !important;
}