/* =====================================================
   KREA - "Prenota una Call" Custom Landing Styles
   ===================================================== */

/* Landing specific Hero / Setup */
.landing-hero {
    padding: 10rem 0 6rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.landing-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.12) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.landing-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.badge-call {
    display: inline-block;
    background: rgba(99, 102, 241, 0.15);
    color: var(--color-primary-light);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-lg);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.1);
}

.landing-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--color-white);
    font-weight: 900;
}

.landing-hero-title span {
    background: linear-gradient(to right, #ffffff 30%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.landing-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-gray-light);
    max-width: 680px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* Feature grid and icons */
.problem-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.problem-card {
    background: rgba(26, 31, 53, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    transition: all var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: rgba(236, 72, 153, 0.2);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.05);
}

.problem-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-family: var(--font-display);
}

.problem-card p {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Steps / Workflow */
.steps-section {
    padding: 6rem 0;
    background: var(--color-bg);
}

.steps-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
    position: relative;
}

.step-item {
    position: relative;
    background: rgba(26, 31, 53, 0.3);
    border: 1px solid rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    padding: 3rem 2rem 2rem;
    transition: all var(--transition-base);
}

.step-item:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.08);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 2rem;
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
}

.step-item h3 {
    color: var(--color-white);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.step-item p {
    color: var(--color-gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Testimonial / Social Proof */
.testimonials-section {
    padding: 6rem 0;
    background: var(--color-bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.quote-text {
    font-size: 1rem;
    font-style: italic;
    color: var(--color-gray-light);
    margin-bottom: 2rem;
    line-height: 1.7;
    position: relative;
}

.quote-text::before {
    content: '"';
    font-size: 4rem;
    position: absolute;
    top: -1.5rem;
    left: -1rem;
    color: rgba(99, 102, 241, 0.1);
    font-family: serif;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-details h4 {
    color: var(--color-white);
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.author-details p {
    color: var(--color-primary-light);
    font-size: 0.8rem;
    font-weight: 500;
}

/* FAQ accordion / items */
.faq-section {
    padding: 6rem 0;
    background: var(--color-bg);
}

.faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-accordion-item {
    background: rgba(26, 31, 53, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-question-btn {
    width: 100%;
    background: none;
    border: none;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    color: var(--color-white);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.faq-question-btn:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-arrow {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
    color: var(--color-primary-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Active State for Accordion */
.faq-accordion-item.active {
    border-color: rgba(99, 102, 241, 0.2);
    background: rgba(26, 31, 53, 0.6);
}

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

.faq-accordion-item.active .faq-answer {
    max-height: 200px; /* Safe upper bound for text */
}

/* =====================================================
   Attribution Modal (Come ci hai conosciuto)
   ===================================================== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(5, 7, 13, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 1.5rem;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: rgba(26, 31, 53, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), var(--shadow-glow);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 500px;
    padding: 2.5rem;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    text-align: center;
}

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

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--color-gray);
    cursor: pointer;
    padding: 0.5rem;
    transition: color var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--color-white);
}

.modal-title {
    font-family: var(--font-display);
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.modal-subtitle {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* Custom visual cards for channel selection */
.source-selection-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 480px) {
    .source-selection-grid {
        grid-template-columns: 1fr;
    }
}

.source-card {
    background: rgba(10, 14, 26, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 1rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

.source-card:hover {
    background: rgba(99, 102, 241, 0.05);
    border-color: rgba(99, 102, 241, 0.3);
}

.source-card.selected {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

.source-icon {
    font-size: 1.5rem;
}

.source-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-white);
}

.email-field-wrapper {
    margin-bottom: 2rem;
    text-align: left;
}

.email-field-wrapper label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-gray-light);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.modal-input {
    width: 100%;
    background: rgba(10, 14, 26, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: border var(--transition-fast);
}

.modal-input:focus {
    outline: none;
    border-color: var(--color-primary-light);
}

.modal-input::placeholder {
    color: var(--color-gray);
}

/* Processing Overlay states */
.modal-loading-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(26, 31, 53, 0.95);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-loading-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-primary-light);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.success-icon {
    font-size: 3rem;
    color: var(--color-accent);
    animation: scaleUp 0.3s ease forwards;
}

@keyframes scaleUp {
    from { transform: scale(0.5); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* =====================================================
   Cookie Consent Banner (GDPR CMP)
   ==================================================== */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    max-width: 400px;
    background: rgba(26, 31, 53, 0.9);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 576px) {
    .cookie-banner {
        bottom: 1rem;
        left: 1rem;
        right: 1rem;
        max-width: none;
    }
}

.cookie-title {
    font-family: var(--font-display);
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cookie-text {
    font-size: 0.85rem;
    color: var(--color-gray-light);
    line-height: 1.5;
    margin-bottom: 1.25rem;
}

.cookie-text a {
    color: var(--color-primary-light);
    text-decoration: underline;
}

.cookie-text a:hover {
    color: var(--color-white);
}

.cookie-buttons {
    display: flex;
    gap: 0.75rem;
}

.cookie-btn {
    flex: 1;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.cookie-btn-accept {
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
}

.cookie-btn-accept:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.cookie-btn-reject {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-gray-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-btn-reject:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}