/* ==========================================================================
   Stili Specifici per /tool/claude-ai-watermark-remove
   Gli stili condivisi (hero, bottoni, card, faq) sono in tool-page-common.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Logo Claude nel Titolo Hero (Dimensionato sul font e mai a capo separato)
   -------------------------------------------------------------------------- */
main .editor-hero .title h1 .claude-title-brand {
    display: inline-block;
    white-space: nowrap;
}

main .editor-hero .title h1 .claude-title-logo {
    display: inline-block;
    width: 0.95em;
    height: 0.95em;
    vertical-align: -0.12em;
    margin-left: 0.22em;
    object-fit: contain;
    pointer-events: none;
    user-select: none;
}

/* --------------------------------------------------------------------------
   Grid a 2 colonne per le Feature Claude
   -------------------------------------------------------------------------- */
main .features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* --------------------------------------------------------------------------
   Sezione Step: Come Claude inserisce i watermark nei testi
   -------------------------------------------------------------------------- */
main .claude-steps-section {
    padding: 100px 20px;
    background-color: var(--background-50);
    border-top: 1px solid var(--background-200);
    border-bottom: 1px solid var(--background-200);
}

main .claude-steps-container {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 70px;
}

main .claude-steps-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

main .claude-steps-header h2 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.6vw, 2.8rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-950);
    letter-spacing: -0.015em;
}

main .claude-steps-header p {
    margin: 0;
    font-size: 17px;
    line-height: 1.55;
    color: var(--text-700);
    max-width: 720px;
}

main .claude-steps-list {
    display: flex;
    flex-direction: column;
    gap: 54px;
}

/* Card Step (2 colonne: Info a sinistra, Video a destra - alternate) */
main .claude-step-card {
    display: grid;
    grid-template-columns: 1fr 1.18fr;
    gap: 40px;
    align-items: center;
    background-color: var(--navbar-bg);
    border: 1px solid var(--background-200);
    border-radius: 24px;
    padding: 36px 40px;
}

main .claude-step-card.reversed {
    grid-template-columns: 1.18fr 1fr;
}
main .claude-step-card.reversed .claude-step-info {
    order: 2;
}
main .claude-step-card.reversed .claude-step-media {
    order: 1;
}

/* Info testuale dello Step */
main .claude-step-info {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

main .claude-step-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    padding: 4px 12px;
    border-radius: 999px;
    background-color: var(--background-100);
    color: var(--primary-600);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid var(--background-300);
}

main .claude-step-info h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.2vw, 1.85rem);
    font-weight: 600;
    line-height: 1.25;
    color: var(--text-950);
}

main .claude-step-desc {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    color: var(--text-900);
}

main .claude-step-detail {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-600);
}

/* Media Mockup Stile Video Player */
main .claude-step-media {
    width: 100%;
}

main .video-mockup {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10.5;
    background-color: var(--background-100);
    border: 1px solid var(--background-200);
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

main .video-mockup-header {
    height: 34px;
    background-color: var(--background-200);
    border-bottom: 1px solid var(--background-300);
    display: flex;
    align-items: center;
    padding: 0 14px;
    gap: 7px;
    flex-shrink: 0;
}

main .video-mockup-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--text-300);
    opacity: 0.6;
}
main .video-mockup-dot:nth-child(1) { background-color: #ff5f56; opacity: 0.85; }
main .video-mockup-dot:nth-child(2) { background-color: #ffbd2e; opacity: 0.85; }
main .video-mockup-dot:nth-child(3) { background-color: #27c93f; opacity: 0.85; }

main .video-mockup-title {
    margin-left: auto;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-500);
}

main .video-mockup-body {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 24px;
    overflow: hidden;
}

@media (max-width: 500px) {
    main .video-mockup-body {
        align-items: flex-start;
    }
}

/* --------------------------------------------------------------------------
   Animazione Step 1: Parola candidata
   -------------------------------------------------------------------------- */
main .sentence-wrap {
    display: flex;
    align-items: baseline;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(17px, 2.2vw, 24px);
    color: var(--text-950);
    white-space: nowrap;
}

main .sentence-wrap .ciao {
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(-12px);
}

main .sentence-wrap .continuations {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

main .sentence-wrap .continuations span {
    opacity: 0;
    transform: translateX(14px);
    color: var(--text-700);
    padding: 3px 6px;
    font-size: 0.95em;
}

main .sentence-wrap .highlighter {
    position: absolute;
    left: -8px;
    top: 0;
    border: 2px solid var(--primary-500);
    border-radius: 8px;
    box-shadow: 0 0 0 3px rgba(4, 119, 251, 0.12);
    opacity: 0;
    pointer-events: none;
    transition:
        top 0.5s cubic-bezier(0.65, 0, 0.35, 1),
        width 0.5s cubic-bezier(0.65, 0, 0.35, 1),
        height 0.5s cubic-bezier(0.65, 0, 0.35, 1),
        opacity 0.25s ease;
}

@keyframes fadeInLeftWord {
    to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRightWord {
    to { opacity: 1; transform: translateX(0); }
}

/* --------------------------------------------------------------------------
   Animazione Step 2: Scelta con chiave
   -------------------------------------------------------------------------- */
main .step2-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

main .step2-header-line {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(16px, 1.8vw, 20px);
    color: var(--text-950);
    margin-bottom: 16px;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

main .step2-header-line .skeleton {
    display: inline-block;
    width: 65px;
    height: 0.85em;
    border-radius: 4px;
    background: linear-gradient(
        100deg,
        var(--background-200) 30%,
        var(--background-300) 50%,
        var(--background-200) 70%
    );
    background-size: 200% 100%;
    animation: shimmer 1s ease-in-out infinite;
    flex-shrink: 0;
}

main .step2-rows {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

main .step2-row {
    position: absolute;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: top 0.65s cubic-bezier(0.65, 0, 0.35, 1);
}

main .step2-row .label {
    flex-shrink: 0;
    width: 120px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: clamp(12px, 1.3vw, 15px);
    color: var(--text-950);
    white-space: nowrap;
}

main .step2-row .bar-track {
    position: relative;
    flex: 1;
    height: 12px;
    background-color: var(--background-200);
    border-radius: 999px;
    overflow: hidden;
}

main .step2-row .bar-fill {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0%;
    background-color: var(--primary-500);
    border-radius: 999px;
    transition: width 0.85s cubic-bezier(0.65, 0, 0.35, 1);
}

/* --------------------------------------------------------------------------
   Animazione Step 3: Pattern ripetuto
   -------------------------------------------------------------------------- */
main .step3-body {
    align-items: flex-start;
    justify-content: flex-start;
    padding: 22px 26px;
}

main .step3-output {
    font-family: var(--font-body);
    font-size: clamp(13px, 1.5vw, 16px);
    line-height: 1.8;
    color: var(--text-950);
    width: 100%;
}

main .step3-output .word {
    display: inline-block;
    vertical-align: bottom;
    opacity: 0;
}

main .step3-output .word.visible {
    opacity: 1;
    animation: fadeInWord 0.3s ease forwards;
}

@keyframes fadeInWord {
    from { opacity: 0; transform: translateY(2px); }
    to { opacity: 1; transform: translateY(0); }
}

main .step3-output .skeleton {
    display: inline-block;
    vertical-align: bottom;
    height: 0.9em;
    border-radius: 4px;
    background: linear-gradient(
        100deg,
        var(--background-200) 30%,
        var(--background-300) 50%,
        var(--background-200) 70%
    );
    background-size: 200% 100%;
    animation: shimmer 1s ease-in-out infinite;
    margin-bottom: 0.05em;
    transform: translateY(-6px);
}

@keyframes shimmer {
    0% { background-position: 180% 0; }
    100% { background-position: -20% 0; }
}

/* --------------------------------------------------------------------------
   Responsive Specifico
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
    main .claude-step-card,
    main .claude-step-card.reversed {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 28px 24px;
    }
    main .claude-step-card.reversed .claude-step-info {
        order: 1;
    }
    main .claude-step-card.reversed .claude-step-media {
        order: 2;
    }
    main .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    main .claude-steps-section {
        padding: 60px 16px;
    }
    main .claude-steps-container {
        gap: 40px;
    }
}