/*
 * WPForge — Contact Page Styles
 * BEM: co- prefix, mobile-first, dark theme
 */

/* ========================================
   SECTION LAYOUT
   ======================================== */
.co-section {
    padding: calc(var(--spacing-xl) + 90px) 0 var(--spacing-xl);
}

.co-form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

@media (min-width: 992px) {
    .co-form-grid {
        grid-template-columns: 1.05fr 1fr;
        gap: var(--spacing-xl);
    }
}

/* ========================================
   PAGE HEADER
   ======================================== */
.co-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--spacing-lg);
}

.co-title {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, #a78bfa, #ec4899, #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.co-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0 auto;
    max-width: 580px;
}


.co-info-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .co-info-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-xl);
    }
}

.co-info-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: 1rem;
    background: var(--color-bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius-md);
    transition: border-color var(--transition-normal);
}

.co-info-card:hover {
    border-color: rgba(139, 92, 246, 0.2);
}

.co-info-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: var(--color-accent-subtle);
    border-radius: var(--border-radius-sm);
    color: var(--color-accent);
}

.co-info-card__body {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.co-info-card__label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
}

.co-info-card__value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

/* ========================================
   REASON SELECTOR CARDS
   ======================================== */
.co-reason-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-primary);
    margin-bottom: 0.3rem;
}

.co-reason-hint {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    margin-top: 0;
}

.co-reason-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

@media (min-width: 480px) {
    .co-reason-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .co-reason-card:last-child:nth-child(odd) {
        grid-column: span 2;
    }
}

.co-reason-card {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.8rem 0.9rem;
    background: var(--color-bg-base);
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
    user-select: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    position: relative;
}

.co-reason-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    background: var(--color-bg-elevated);
    transform: translateY(-1px);
}

.co-reason-card:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

.co-reason-card.is-selected {
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
    box-shadow: 0 0 0 1px var(--color-accent), 0 4px 20px rgba(139, 92, 246, 0.2);
}

.co-reason-card.is-selected::after {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    animation: coPulseDot 1.5s ease infinite;
}

@keyframes coPulseDot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.6); }
    50% { box-shadow: 0 0 0 6px rgba(139, 92, 246, 0); }
}

.co-reason-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border-radius: var(--border-radius-sm);
    background: var(--color-accent-subtle);
    color: var(--color-accent);
    transition: background 0.25s ease, color 0.25s ease;
}

.co-reason-card.is-selected .co-reason-card__icon {
    background: var(--color-accent);
    color: #fff;
}

.co-reason-card__body {
    min-width: 0;
    flex: 1;
}

.co-reason-card__title {
    font-family: var(--font-heading);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.co-reason-card__desc {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    line-height: 1.35;
    margin-top: 2px;
}

/* ========================================
   DYNAMIC SECTIONS (reason-specific fields)
   ======================================== */
.co-dynamic-sections {
    overflow: hidden;
}

.co-dynamic-section {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s cubic-bezier(0.16, 1, 0.3, 1), margin 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
    margin-bottom: 0;
}

.co-dynamic-section.is-open {
    max-height: 600px;
    margin-bottom: var(--spacing-md);
    opacity: 1;
}

.co-dynamic-section__header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(139, 92, 246, 0.15);
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.co-dynamic-section__header svg {
    flex-shrink: 0;
}

.co-dynamic-section__body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* ========================================
   FORM SECTIONS
   ======================================== */
.co-form__section {
    margin-bottom: var(--spacing-md);
}

.co-form__section-header {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: var(--spacing-sm);
}

.co-form__section-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
}

.co-form__section-title {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   FORM CARD
   ======================================== */
.co-form-card {
    background: var(--color-bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
}

@media (min-width: 768px) {
    .co-form-card {
        padding: var(--spacing-lg);
    }
}

.co-form {
    display: flex;
    flex-direction: column;
}

.co-form__group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.co-form__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

@media (min-width: 480px) {
    .co-form__row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.co-form__label {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.co-form__required {
    color: var(--color-danger);
    font-weight: 700;
}

.co-form__optional {
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 0.72rem;
}

/* ========================================
   INPUT / TEXTAREA / SELECT
   ======================================== */
.co-form__input,
.co-form__textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text-primary);
    background: var(--color-bg-base);
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-sm);
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.co-form__input::placeholder,
.co-form__textarea::placeholder {
    color: var(--color-text-muted);
}

.co-form__input:focus,
.co-form__textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
    background: var(--color-bg-elevated);
}

/* ---- SELECT (separate from input/textarea to avoid appearance conflicts) ---- */
.co-form__select {
    width: 100%;
    padding: 0.8rem 2.5rem 0.8rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text-primary);
    background-color: var(--color-bg-base);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px 12px;
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-sm);
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    text-indent: 1px;
    text-overflow: '';
}

.co-form__select::-ms-expand {
    display: none;
}

.co-form__select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
    background-color: var(--color-bg-elevated);
}

.co-form__select option {
    background: var(--color-bg-surface);
    color: var(--color-text-primary);
}

.co-form__textarea {
    resize: vertical;
    min-height: 150px;
    line-height: 1.6;
}

/* Validation states */
.co-form__input.is-valid,
.co-form__textarea.is-valid {
    border-color: var(--color-success);
}

.co-form__input.is-valid:focus,
.co-form__textarea.is-valid:focus {
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.1);
}

.co-form__input.is-invalid,
.co-form__textarea.is-invalid {
    border-color: var(--color-danger);
    animation: coShake 0.4s ease;
}

.co-form__input.is-invalid:focus,
.co-form__textarea.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.1);
}

.co-form__select.is-valid {
    border-color: var(--color-success);
}

.co-form__select.is-valid:focus {
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.1);
}

.co-form__select.is-invalid {
    border-color: var(--color-danger);
    animation: coShake 0.4s ease;
}

.co-form__select.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.1);
}

@keyframes coShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-4px); }
    40% { transform: translateX(4px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(2px); }
}

/* Character counter */
.co-char-count {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.4rem;
}

.co-char-count__bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
}

.co-char-count__fill {
    height: 100%;
    width: 0%;
    background: var(--color-accent);
    border-radius: 2px;
    transition: width 0.3s ease, background 0.3s ease;
    will-change: width;
}

.co-char-count__info {
    display: flex;
    justify-content: flex-end;
    align-items: baseline;
    gap: 0.15rem;
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-variant-numeric: tabular-nums;
}

.co-char-count__current {
    color: var(--color-text-secondary);
    font-weight: 600;
    transition: color 0.3s ease;
}

.co-char-count__separator {
    color: var(--color-text-muted);
    opacity: 0.5;
}

.co-char-count__total {
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Warning state — approaching limit */
.co-char-count--warning .co-char-count__fill {
    background: var(--color-warning);
}

.co-char-count--warning .co-char-count__current {
    color: var(--color-warning);
}

/* Danger state — near/at limit */
.co-char-count--danger .co-char-count__fill {
    background: var(--color-danger);
    animation: coShake 0.3s ease;
}

.co-char-count--danger .co-char-count__current {
    color: var(--color-danger);
    font-weight: 700;
}

/* Over-limit — full red bar */
.co-char-count--full .co-char-count__fill {
    background: var(--color-danger);
}

.co-char-count--full .co-char-count__current {
    color: var(--color-danger);
    font-weight: 700;
}

/* ========================================
   FORM ERRORS
   ======================================== */
.co-form-errors {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: var(--spacing-sm);
    background: rgba(248, 113, 113, 0.08);
    border: 1px solid rgba(248, 113, 113, 0.2);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
    animation: coFadeIn 0.3s ease;
}

.co-form-error {
    font-size: 0.85rem;
    color: var(--color-danger);
    margin: 0;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
}

.co-form-error::before {
    content: '!';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--color-danger);
    color: #fff;
    font-weight: 700;
    font-size: 0.7rem;
    line-height: 1;
}

/* ========================================
   SUBMIT BUTTON
   ======================================== */
.co-form__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.95rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--border-radius-pill);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    letter-spacing: 0.01em;
    margin-top: var(--spacing-sm);
}

.co-form__submit:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.45);
}

.co-form__submit:active {
    transform: translateY(0);
}

.co-form__submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.co-form__submit svg {
    flex-shrink: 0;
    transition: opacity 0.3s ease;
}

.co-form__submit .co-spinner {
    display: none;
}

.co-form__submit.is-loading .co-submit-icon,
.co-form__submit.is-loading .co-submit-text {
    opacity: 0;
}

.co-form__submit.is-loading .co-spinner {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* ========================================
   SUCCESS STATE
   ======================================== */
.co-form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    animation: coFadeIn 0.5s ease;
    grid-column: 1 / -1;
}

.co-form-success__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(52, 211, 153, 0.1);
    color: var(--color-success);
    margin-bottom: var(--spacing-sm);
    animation: coCheckPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.co-form-success__text {
    font-size: 1.05rem;
    color: var(--color-text-primary);
    line-height: 1.7;
    margin: 0;
    max-width: 380px;
}

/* ========================================
   SCROLL REVEAL
   ======================================== */
.co-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.co-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.co-reveal--left {
    transform: translateX(-24px);
}

.co-reveal--right {
    transform: translateX(24px);
}

.co-reveal--left.revealed,
.co-reveal--right.revealed {
    transform: translateX(0);
}

/* ========================================
   LIGHT MODE
   ======================================== */
[data-theme="light"] .co-info-card {
    border-color: rgba(0, 0, 0, 0.06);
    background: var(--color-bg-card);
}

[data-theme="light"] .co-reason-card {
    border-color: rgba(0, 0, 0, 0.08);
    background: var(--color-bg-base);
}

[data-theme="light"] .co-reason-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    background: var(--color-bg-surface);
}

[data-theme="light"] .co-reason-card.is-selected {
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
}

[data-theme="light"] .co-form-card {
    background: var(--color-bg-surface);
    border-color: rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .co-form__input,
[data-theme="light"] .co-form__textarea {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .co-form__input:focus,
[data-theme="light"] .co-form__textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.08);
    background: #ffffff;
}

[data-theme="light"] .co-form__select {
    background-color: #ffffff;
    border-color: rgba(0, 0, 0, 0.1);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2352525b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px 12px;
}

[data-theme="light"] .co-form__select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.08);
    background-color: #ffffff;
}

[data-theme="light"] .co-form-errors {
    background: rgba(248, 113, 113, 0.05);
    border-color: rgba(248, 113, 113, 0.15);
}

[data-theme="light"] .co-dynamic-section__header {
    border-bottom-color: rgba(139, 92, 246, 0.12);
}

[data-theme="light"] .co-char-count__bar {
    background: rgba(0, 0, 0, 0.06);
}

/* ========================================
   ANIMATION KEYFRAMES
   ======================================== */
@keyframes coFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ========================================
   REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .co-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .co-form-success,
    .co-form-success__icon {
        animation: none;
    }

    .co-form-errors {
        animation: none;
    }

    .co-form__input.is-invalid,
    .co-form__textarea.is-invalid {
        animation: none;
    }

    .co-reason-card,
    .co-reason-card__icon,
    .co-dynamic-section,
    .co-form__submit {
        transition: none;
    }

    .co-reason-card.is-selected::after {
        animation: none;
    }
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 767px) {
    .co-section {
        padding: calc(var(--spacing-lg) + 80px) 0 var(--spacing-lg);
    }

    .co-form-card {
        padding: var(--spacing-sm);
    }
}

/* ========================================
   CONTENT-VISIBILITY PERFORMANCE
   ======================================== */
.co-section {
    content-visibility: auto;
    contain-intrinsic-size: 900px;
}