/* =============================================
   COMMON.CSS
   WhatsApp Campaign — .NET 4.8.1
   Global variables, resets, shared utilities
   ============================================= */

:root {
    /* ── Brand Colors ── */
    --wc-green: #25D366;
    --wc-green-dark: #128C7E;
    --wc-green-deeper: #075E54;
    --wc-light-green: #DCF8C6;
    --wc-teal: #00BFA5;
    /* ── Neutrals ── */
    --wc-white: #FFFFFF;
    --wc-bg: #F0F2F5;
    --wc-bg-light: #F7FAF8;
    --wc-text: #1C1C1C;
    --wc-text-muted: #6B7280;
    --wc-border: #E5E7EB;
    --wc-border-md: #D1D5DB;
    /* ── Status ── */
    --wc-danger: #DC2626;
    --wc-warning: #F59E0B;
    --wc-success: #059669;
    /* ── Shadows ── */
    --wc-shadow-sm: 0 1px 3px rgba(0,0,0,.07);
    --wc-shadow: 0 4px 16px rgba(0,0,0,.09);
    --wc-shadow-lg: 0 8px 32px rgba(0,0,0,.12);
    /* ── Radius ── */
    --wc-r-sm: 6px;
    --wc-r: 10px;
    --wc-r-lg: 16px;
    --wc-r-xl: 24px;
    /* ── Transitions ── */
    --wc-t: 0.18s ease;
    /* ── Typography ── */
    --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--wc-bg);
    color: var(--wc-text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--wc-green-dark);
    text-decoration: none;
    transition: color var(--wc-t);
}

    a:hover {
        color: var(--wc-green);
    }

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
}

/* ── Layout helpers ── */
.wc-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-pad {
    padding: 80px 0;
}

.section-pad-sm {
    padding: 48px 0;
}

.text-center {
    text-align: center;
}

/* ── Typography helpers ── */
.section-badge {
    display: inline-block;
    padding: 4px 14px;
    background: var(--wc-light-green);
    color: var(--wc-green-deeper);
    font-size: 12px;
    font-weight: 700;
    border-radius: 999px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    margin-top: 10px;
}

.section-sub {
    font-size: 16px;
    color: var(--wc-text-muted);
    margin-top: 8px;
}

/* ── Buttons ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 26px;
    background: var(--wc-green);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    border: 2px solid var(--wc-green);
    border-radius: var(--wc-r);
    cursor: pointer;
    transition: background var(--wc-t), transform var(--wc-t), box-shadow var(--wc-t);
    font-family: var(--font);
    text-decoration: none;
    line-height: 1;
}

    .btn-primary:hover {
        background: var(--wc-green-dark);
        border-color: var(--wc-green-dark);
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 6px 18px rgba(37,211,102,.28);
    }

    .btn-primary:active {
        transform: translateY(0);
    }

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 26px;
    background: transparent;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    border: 2px solid rgba(255,255,255,.45);
    border-radius: var(--wc-r);
    cursor: pointer;
    transition: all var(--wc-t);
    font-family: var(--font);
    text-decoration: none;
    line-height: 1;
}

    .btn-outline:hover {
        border-color: rgba(255,255,255,.85);
        background: rgba(255,255,255,.1);
        color: #fff;
    }

.btn-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: #fff;
    color: var(--wc-green-deeper);
    font-weight: 800;
    font-size: 15px;
    border: none;
    border-radius: var(--wc-r);
    cursor: pointer;
    transition: all var(--wc-t);
    font-family: var(--font);
    text-decoration: none;
}

    .btn-white:hover {
        background: var(--wc-light-green);
        color: var(--wc-green-deeper);
        transform: translateY(-2px);
    }

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ── Form controls ── */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--wc-text-muted);
    margin-bottom: 5px;
}

    .form-label .req {
        color: var(--wc-danger);
        margin-left: 2px;
    }

.form-input {
    width: 100%;
    height: 42px;
    padding: 0 14px;
    border: 1.5px solid var(--wc-border-md);
    border-radius: var(--wc-r);
    font-size: 14px;
    font-family: var(--font);
    color: var(--wc-text);
    background: #fff;
    outline: none;
    transition: border-color var(--wc-t), box-shadow var(--wc-t);
}

    .form-input:focus {
        border-color: var(--wc-green);
        box-shadow: 0 0 0 3px rgba(37,211,102,.12);
    }

    .form-input.input-error {
        border-color: var(--wc-danger);
        box-shadow: 0 0 0 3px rgba(220,38,38,.08);
    }

    .form-input::placeholder {
        color: #C4CACE;
        font-size: 13px;
    }

textarea.form-input {
    height: auto;
    padding: 10px 14px;
    resize: vertical;
    min-height: 110px;
}

select.form-input {
    cursor: pointer;
}

.input-wrap {
    position: relative;
}

    .input-wrap .form-input {
        padding-left: 42px;
    }

.input-icon {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: #B0B8C1;
    pointer-events: none;
    display: flex;
    align-items: center;
}

    .input-icon svg {
        width: 18px;
        height: 18px;
        stroke: currentColor;
        fill: none;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

.pwd-toggle {
    position: absolute;
    right: 11px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #B0B8C1;
    padding: 4px;
    display: flex;
    align-items: center;
    transition: color var(--wc-t);
}

    .pwd-toggle:hover {
        color: var(--wc-text-muted);
    }

    .pwd-toggle svg {
        width: 17px;
        height: 17px;
        stroke: currentColor;
        fill: none;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

/* ── Validation message ── */
.val-msg {
    font-size: 11.5px;
    color: var(--wc-danger);
    margin-top: 3px;
    display: none;
    align-items: center;
    gap: 3px;
}
/* ASP.NET validators render as span — show when they have content */
span.val-msg[style*="display:inline"],
span.val-msg[style*="display: inline"] {
    display: flex !important;
}

/* ── Alerts ── */
/*.alert {
    padding: 11px 16px;
    border-radius: var(--wc-r);
    font-size: 14px;
    margin-bottom: 1rem;
    border-left: 4px solid transparent;
}

.alert-error {
    background: #FEF2F2;
    border-color: var(--wc-danger);
    color: #991B1B;
}

.alert-success {
    background: #ECFDF5;
    border-color: var(--wc-success);
    color: #065F46;
}

.alert-warning {
    background: #FFFBEB;
    border-color: var(--wc-warning);
    color: #92400E;
}*/

/* =============================================
   ALERTS
============================================= */

.alert {
    position: relative;
    display: block;
    width: 100%;
    padding: 14px 16px;
    margin: 0 0 18px 0;
    border-radius: 14px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    box-sizing: border-box;
    z-index: 1;
}

/* Success */
.alert-success {
    background: #ECFDF3;
    border-color: #BBF7D0;
    color: #166534;
}

/* Error */
.alert-error {
    background: #FEF2F2;
    border-color: #FECACA;
    color: #991B1B;
}

/* Warning */
.alert-warning {
    background: #FFF7ED;
    border-color: #FED7AA;
    color: #9A3412;
}

/* Info */
.alert-info {
    background: #EFF6FF;
    border-color: #BFDBFE;
    color: #1D4ED8;
}

/* ── Card ── */
.wc-card {
    background: #fff;
    border-radius: var(--wc-r-lg);
    border: 1px solid var(--wc-border);
    box-shadow: var(--wc-shadow);
}

/* ── Divider ── */
.wc-divider {
    border: none;
    border-top: 1px solid var(--wc-border);
    margin: 1.25rem 0;
}

/* ── Password Strength Bar ── */
.strength-track {
    height: 3px;
    background: var(--wc-border);
    border-radius: 2px;
    margin-top: 6px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: width .3s ease, background .3s ease;
}

.strength-label {
    font-size: 11.5px;
    margin-top: 3px;
    font-weight: 600;
}

/* ── Captcha ── */
.captcha-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1.5px solid var(--wc-border-md);
    border-radius: var(--wc-r);
    padding: 10px 14px;
    background: #F9FAFB;
    cursor: pointer;
    user-select: none;
    transition: border-color var(--wc-t);
}

    .captcha-wrap:hover {
        border-color: var(--wc-green);
    }

    .captcha-wrap.cap-verified {
        border-color: var(--wc-success);
        background: #F0FDF4;
        cursor: default;
    }

    .captcha-wrap.cap-error {
        border-color: var(--wc-danger);
        background: #FEF2F2;
    }

.cap-box {
    width: 22px;
    height: 22px;
    border: 2px solid var(--wc-border-md);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #fff;
    transition: all var(--wc-t);
}

.captcha-wrap.cap-verified .cap-box {
    background: var(--wc-success);
    border-color: var(--wc-success);
}

.cap-check {
    width: 13px;
    height: 11px;
    opacity: 0;
    transition: opacity .15s;
}

    .cap-check polyline {
        stroke: #fff;
        fill: none;
        stroke-width: 2.5;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

.captcha-wrap.cap-verified .cap-check {
    opacity: 1;
}

.cap-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--wc-border);
    border-top-color: var(--wc-green);
    border-radius: 50%;
    animation: spin .65s linear infinite;
    display: none;
    flex-shrink: 0;
}

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

.cap-label {
    font-size: 13.5px;
    color: var(--wc-text);
    flex: 1;
}

.cap-brand {
    text-align: center;
    font-size: 10px;
    color: var(--wc-text-muted);
    line-height: 1.3;
    flex-shrink: 0;
}

    .cap-brand svg {
        width: 26px;
        height: 26px;
        display: block;
        margin: 0 auto 2px;
    }

/* ── Grid helper ── */
.row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

@media (max-width: 520px) {
    .row-2 {
        grid-template-columns: 1fr;
    }
}

/* ── Modal ── */
.wc-modal-bg {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 9000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .22s;
}

    .wc-modal-bg.open {
        display: flex;
    }

    .wc-modal-bg.visible {
        opacity: 1;
    }

.wc-modal {
    background: #fff;
    border-radius: var(--wc-r-xl);
    padding: 40px 32px;
    max-width: 400px;
    width: 92%;
    text-align: center;
    transform: scale(.94);
    transition: transform .22s;
    box-shadow: 0 24px 60px rgba(0,0,0,.18);
}

.wc-modal-bg.visible .wc-modal {
    transform: scale(1);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .section-pad {
        padding: 52px 0;
    }

    .section-pad-sm {
        padding: 30px 0;
    }

    .wc-container {
        padding: 0 16px;
    }
}