/* ============================================
   COMPONENTS — Agence Ping Pong
   ============================================ */

/* ---- BUTTONS (Mac OS 7 — coloré) ---- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.75rem 2rem;
    font-family: var(--font-display);
    font-size: var(--text-small);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 0;
    cursor: pointer;
    transition:
        background-color var(--duration-fast) ease,
        box-shadow var(--duration-fast) ease;
    white-space: nowrap;
    user-select: none;
    image-rendering: auto;
}

.btn:focus-visible {
    outline: 3px solid var(--color-coral);
    outline-offset: 3px;
}

/* Coral beveled button */
.btn--coral,
.btn--primary {
    background-color: var(--color-coral);
    color: var(--color-white);
    border-top: 3px solid #FF6B76;
    border-left: 3px solid #FF6B76;
    border-right: 3px solid #A8252F;
    border-bottom: 3px solid #A8252F;
    box-shadow: 2px 2px 0 var(--color-navy);
}

.btn--coral:hover,
.btn--primary:hover {
    background-color: #D42D3A;
    color: var(--color-white);
}

.btn--coral:active,
.btn--primary:active {
    border-top: 3px solid #A8252F;
    border-left: 3px solid #A8252F;
    border-right: 3px solid #FF6B76;
    border-bottom: 3px solid #FF6B76;
    box-shadow: none;
}

/* Outline beveled button */
.btn--outline {
    background-color: var(--color-cream);
    color: var(--color-navy);
    border-top: 3px solid #FFFFFF;
    border-left: 3px solid #FFFFFF;
    border-right: 3px solid #C4BFBA;
    border-bottom: 3px solid #C4BFBA;
    box-shadow: 2px 2px 0 var(--color-navy);
}

.btn--outline:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.btn--outline:active {
    border-top: 3px solid #C4BFBA;
    border-left: 3px solid #C4BFBA;
    border-right: 3px solid #FFFFFF;
    border-bottom: 3px solid #FFFFFF;
    box-shadow: none;
}

/* White outline beveled */
.btn--outline-white {
    background-color: transparent;
    color: var(--color-white);
    border-top: 3px solid rgba(255,255,255,0.6);
    border-left: 3px solid rgba(255,255,255,0.6);
    border-right: 3px solid rgba(255,255,255,0.2);
    border-bottom: 3px solid rgba(255,255,255,0.2);
    box-shadow: 2px 2px 0 rgba(255,255,255,0.15);
}

.btn--outline-white:hover {
    background-color: var(--color-white);
    color: var(--color-navy);
}

.btn--outline-white:active {
    border-top: 3px solid rgba(255,255,255,0.2);
    border-left: 3px solid rgba(255,255,255,0.2);
    border-right: 3px solid rgba(255,255,255,0.6);
    border-bottom: 3px solid rgba(255,255,255,0.6);
    box-shadow: none;
}

/* Turquoise beveled button */
.btn--turquoise {
    background-color: var(--color-turquoise);
    color: var(--color-white);
    border-top: 3px solid #5AD4D4;
    border-left: 3px solid #5AD4D4;
    border-right: 3px solid #1A8F8F;
    border-bottom: 3px solid #1A8F8F;
    box-shadow: 2px 2px 0 var(--color-navy);
}

.btn--turquoise:hover {
    background-color: #1A8F8F;
    color: var(--color-white);
}

.btn--turquoise:active {
    border-top: 3px solid #1A8F8F;
    border-left: 3px solid #1A8F8F;
    border-right: 3px solid #5AD4D4;
    border-bottom: 3px solid #5AD4D4;
    box-shadow: none;
}

/* ---- FORMS (Mac OS 7 — inset fields) ---- */

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.form-label,
.form__label {
    font-family: var(--font-display);
    font-size: var(--text-small);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-navy);
}

.section--dark .form-label,
.section--dark .form__label {
    color: var(--color-cream);
}

/* Mac OS 7 sunken input fields */
.form-input,
.form-textarea,
.form__input,
.form__textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    background-color: var(--color-white);
    font-family: var(--font-body);
    font-size: var(--text-body);
    color: var(--color-navy);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    border-radius: 0;
    /* Mac OS 7 inset: dark top-left, light bottom-right */
    border-top: 2px solid var(--color-navy);
    border-left: 2px solid var(--color-navy);
    border-right: 2px solid #FFFFFF;
    border-bottom: 2px solid #FFFFFF;
    box-shadow: inset 1px 1px 0 rgba(27, 42, 74, 0.15);
    transition:
        border-color var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out);
}

.form-input::placeholder,
.form-textarea::placeholder,
.form__input::placeholder,
.form__textarea::placeholder {
    color: rgba(27, 42, 74, 0.4);
}

.form-input:focus,
.form-textarea:focus,
.form__input:focus,
.form__textarea:focus {
    border-top-color: var(--color-coral);
    border-left-color: var(--color-coral);
    box-shadow: inset 1px 1px 0 rgba(230, 57, 70, 0.2);
}

.form-input:focus::placeholder,
.form-textarea:focus::placeholder,
.form__input:focus::placeholder,
.form__textarea:focus::placeholder {
    color: rgba(27, 42, 74, 0.25);
}

.form-textarea,
.form__textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* Dark background variants */
.section--dark .form-input,
.section--dark .form-textarea,
.section--dark .form__input,
.section--dark .form__textarea {
    background-color: rgba(255, 255, 255, 0.1);
    border-top-color: rgba(0, 0, 0, 0.4);
    border-left-color: rgba(0, 0, 0, 0.4);
    border-right-color: rgba(255, 255, 255, 0.15);
    border-bottom-color: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.section--dark .form-input::placeholder,
.section--dark .form-textarea::placeholder,
.section--dark .form__input::placeholder,
.section--dark .form__textarea::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.section--dark .form-input:focus,
.section--dark .form-textarea:focus,
.section--dark .form__input:focus,
.section--dark .form__textarea:focus {
    border-top-color: var(--color-coral);
    border-left-color: var(--color-coral);
}

/* Form field spacing */
.form__field {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

/* Form error state */
.form-input.is-error,
.form-textarea.is-error,
.form__input.is-error,
.form__textarea.is-error {
    border-top-color: var(--color-coral);
    border-left-color: var(--color-coral);
}

.form-error-message {
    font-size: var(--text-small);
    color: var(--color-coral);
    margin-top: calc(var(--space-xs) * -0.5);
}

/* ---- CARDS (Mac OS 7 — fenêtre Finder colorée) ---- */

.card,
.realisations__card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-white);
    overflow: hidden;
    cursor: pointer;
    /* Mac OS 7 window frame */
    border: 2px solid var(--color-navy);
    box-shadow: 3px 3px 0 var(--color-navy);
    transition:
        transform var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out);
}

.card:hover,
.realisations__card:hover {
    transform: translateY(-4px);
    box-shadow: 5px 5px 0 var(--color-coral);
}

.card__img-wrapper {
    overflow: hidden;
    aspect-ratio: 16 / 10;
    position: relative;
}

/* Card image area — Mac OS 7 inset */
.card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--duration-slow) var(--ease-out);
}

.card:hover .card__img {
    transform: scale(1.04);
}

.card__body {
    padding: var(--space-sm) var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    flex: 1;
    border-top: 2px solid var(--color-navy);
}

/* Card type badge — Mac OS 7 label */
.card__type {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-white);
    background-color: var(--color-coral);
    display: inline-block;
    padding: 0.15rem 0.5rem;
    align-self: flex-start;
    border-top: 1px solid #FF6B76;
    border-left: 1px solid #FF6B76;
    border-right: 1px solid #A8252F;
    border-bottom: 1px solid #A8252F;
}

.card__title {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.2;
    color: var(--color-navy);
    transition: color var(--duration-fast) var(--ease-out);
}

.card:hover .card__title,
.realisations__card:hover .card__title {
    color: var(--color-coral);
}

.card__excerpt {
    font-size: var(--text-small);
    color: rgba(27, 42, 74, 0.7);
    line-height: 1.6;
    margin-top: var(--space-xs);
}

.card__footer {
    padding: var(--space-sm) var(--space-md);
    border-top: 2px solid var(--color-navy);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--color-cream);
}

/* Card dark variant — navy window */
.card--dark {
    background-color: var(--color-navy);
    border-color: #3A5080;
}

.card--dark .card__title {
    color: var(--color-white);
}

.card--dark:hover .card__title {
    color: var(--color-coral);
}

.card--dark .card__excerpt {
    color: rgba(255, 255, 255, 0.65);
}

.card--dark:hover {
    box-shadow: 5px 5px 0 var(--color-coral);
}

/* ---- SPEECH BUBBLE (Mac OS 7 — dialogue box) ---- */

.speech-bubble {
    position: fixed;
    z-index: 11;
    background-color: var(--color-white);
    border: 2px solid var(--color-navy);
    border-radius: 0;
    padding: 1rem 1.5rem;
    width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: scale(0);
    transform-origin: bottom right;
    transition:
        opacity 0.4s var(--ease-out),
        visibility 0.4s var(--ease-out),
        transform 0.4s var(--ease-bounce);
    box-shadow: 3px 3px 0 var(--color-navy);
}

.speech-bubble--visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.speech-bubble::after {
    content: '';
    position: absolute;
    bottom: -16px;
    right: 20px;
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 16px solid var(--color-navy);
}

.speech-bubble::before {
    content: '';
    position: absolute;
    bottom: -12px;
    right: 22px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 13px solid var(--color-white);
    z-index: 1;
}

.speech-bubble__close {
    position: absolute;
    top: 2px;
    right: 4px;
    background: none;
    border: none;
    font-size: 0.7rem;
    color: var(--color-navy);
    cursor: pointer;
    padding: 2px 4px;
    line-height: 1;
    opacity: 0.5;
}

.speech-bubble__close:hover {
    opacity: 1;
}

.speech-bubble__text {
    font-family: var(--font-display);
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    font-weight: 700;
    color: var(--color-navy);
    text-align: center;
    line-height: 1.3;
    margin: 0;
}

/* ---- BACK TO TOP (Mac OS 7 — beveled button) ---- */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    margin-left: -24px;
    z-index: 90;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-navy);
    color: var(--color-white);
    border-top: 3px solid #3A5080;
    border-left: 3px solid #3A5080;
    border-right: 3px solid #0D1525;
    border-bottom: 3px solid #0D1525;
    border-radius: 0;
    cursor: pointer;
    box-shadow: 2px 2px 0 #000000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition:
        opacity 0.3s var(--ease-out),
        visibility 0.3s var(--ease-out),
        transform 0.3s var(--ease-out),
        background-color var(--duration-fast) ease,
        box-shadow var(--duration-fast) ease;
}

.back-to-top--visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-coral);
    border-top-color: #FF6B76;
    border-left-color: #FF6B76;
    border-right-color: #A8252F;
    border-bottom-color: #A8252F;
}

.back-to-top:active {
    border-top-color: #0D1525;
    border-left-color: #0D1525;
    border-right-color: #3A5080;
    border-bottom-color: #3A5080;
    box-shadow: none;
}

.back-to-top:focus-visible {
    outline: 3px solid var(--color-coral);
    outline-offset: 3px;
}