/**
 * Membership Signup Page Styles
 *
 * Clean, friendly signup flow for parent memberships.
 * Replaces Divi-based page with brand-consistent design.
 *
 * @package ClassroomSecrets
 */

/* ============================================================================
   CSS VARIABLES
   ========================================================================= */

/* Hide the old checkout masthead/stepper on new signup pages */
.custom-masthead-outer {
    display: none !important;
}

.csk-signup {
    --csk-teal: #00B2CE;
    --csk-teal-dark: #0062A1;
    --csk-coral: #EB5B50;
    --csk-yellow: #FFB800;
    --csk-navy: #1a3a4a;
    --csk-gray: #616160;
    --csk-light: #F0F0F0;
    --csk-white: #ffffff;

    --font-display: 'Nunito', 'Segoe UI', sans-serif;
    --font-body: 'Open Sans', 'Segoe UI', sans-serif;

    --shadow-soft: 0 4px 20px rgba(0, 98, 161, 0.12);
    --shadow-lift: 0 8px 30px rgba(0, 98, 161, 0.18);
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
}

/* ============================================================================
   BASE LAYOUT
   ========================================================================= */

.csk-signup {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(170deg, var(--csk-teal) 0%, var(--csk-teal-dark) 100%);
    padding: 0 1rem 3rem;
    overflow-x: hidden;
}

/* Chevron decoration */
.csk-signup__chevrons {
    position: absolute;
    left: 0;
    top: 120px;
    width: 120px;
    height: 400px;
    pointer-events: none;
    z-index: 1;
}

.csk-signup__chevrons svg {
    width: 100%;
    height: 100%;
}

@media (max-width: 900px) {
    .csk-signup__chevrons {
        width: 80px;
        opacity: 0.5;
    }
}

@media (max-width: 600px) {
    .csk-signup__chevrons {
        display: none;
    }
}

/* ============================================================================
   PROGRESS STEPS
   ========================================================================= */

.csk-signup__progress {
    padding: 1.5rem 0;
    display: flex;
    justify-content: center;
}

.csk-signup__progress-inner {
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
}

.csk-signup__step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 0.75rem;
}

.csk-signup__step-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.csk-signup__step-dot svg {
    width: 14px;
    height: 14px;
    opacity: 0;
    color: var(--csk-teal-dark);
}

.csk-signup__step--active .csk-signup__step-dot {
    background: var(--csk-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.csk-signup__step--active .csk-signup__step-dot svg {
    opacity: 1;
}

.csk-signup__step-label {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--csk-white);
    opacity: 0.8;
}

.csk-signup__step--active .csk-signup__step-label {
    opacity: 1;
}

.csk-signup__step-line {
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 600px) {
    .csk-signup__progress-inner {
        padding: 0.5rem 1rem;
    }

    .csk-signup__step-label {
        font-size: 0.75rem;
    }

    .csk-signup__step-line {
        width: 20px;
    }

    .csk-signup__step-dot {
        width: 24px;
        height: 24px;
    }
}

/* ============================================================================
   HERO
   ========================================================================= */

.csk-signup__hero {
    text-align: center;
    padding: 2rem 1rem 2.5rem;
    position: relative;
    z-index: 2;
}

.csk-signup__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    color: var(--csk-white);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}

.csk-signup__subtitle {
    font-family: var(--font-body);
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

/* ============================================================================
   MAIN CARD
   ========================================================================= */

.csk-signup__main {
    max-width: 480px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.csk-signup__card {
    background: var(--csk-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lift);
    position: relative;
    animation: cardEnter 0.6s ease-out;
}

@keyframes cardEnter {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.csk-signup__card--subscribed {
    text-align: center;
    padding: 3rem 2rem;
}

.csk-signup__card--subscribed .csk-signup__card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #4ade80, #22c55e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.csk-signup__card--subscribed .csk-signup__card-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.csk-signup__card--subscribed h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--csk-navy);
    margin: 0 0 0.75rem;
}

.csk-signup__card--subscribed p {
    font-family: var(--font-body);
    color: var(--csk-gray);
    margin: 0 0 1.5rem;
}

/* Badge */
.csk-signup__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--csk-coral);
    color: var(--csk-white);
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.4rem 1.25rem;
    border-radius: 50px;
    box-shadow: 0 2px 8px rgba(235, 91, 80, 0.4);
}

/* ============================================================================
   PRICING
   ========================================================================= */

.csk-signup__pricing {
    text-align: center;
    padding: 1.5rem 0 1.25rem;
    border-bottom: 1px solid var(--csk-light);
    margin-bottom: 1.25rem;
}

.csk-signup__price-was {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--csk-gray);
    text-decoration: line-through;
    opacity: 0.7;
}

.csk-signup__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.1em;
    margin: 0.25rem 0;
}

.csk-signup__price-currency {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--csk-teal-dark);
}

.csk-signup__price-amount {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 800;
    color: var(--csk-teal-dark);
    line-height: 1;
}

.csk-signup__price-period {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--csk-gray);
}

.csk-signup__price-note {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--csk-yellow);
    font-weight: 600;
    margin: 0.5rem 0 0;
}

/* ============================================================================
   FEATURES LIST
   ========================================================================= */

.csk-signup__features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.csk-signup__features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--csk-navy);
    padding: 0.5rem 0;
}

.csk-signup__features svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--csk-yellow);
}

/* ============================================================================
   FORM
   ========================================================================= */

.csk-signup__form {
    margin-top: 0.5rem;
}

.csk-signup__form-fields {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s ease;
    margin-bottom: 0;
}

.csk-signup__form-fields--visible {
    max-height: 150px;
    opacity: 1;
    margin-bottom: 1rem;
}

.csk-signup__field {
    margin-bottom: 0;
}

.csk-signup__field label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--csk-navy);
    margin-bottom: 0.5rem;
}

.csk-signup__field-hint {
    font-weight: 400;
    color: var(--csk-gray);
    font-size: 0.85rem;
}

.csk-signup__field input,
.csk-signup__field select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--csk-navy) !important;
    border: 2px solid var(--csk-light);
    border-radius: var(--radius-md);
    background: var(--csk-white) !important;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.csk-signup__field input::placeholder {
    color: var(--csk-gray) !important;
    opacity: 0.7;
}

.csk-signup__field input:focus {
    outline: none;
    border-color: var(--csk-teal);
    box-shadow: 0 0 0 3px rgba(0, 178, 206, 0.15);
}

.csk-signup__field input.csk-signup__field-error {
    border-color: var(--csk-coral);
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

/* ============================================================================
   BUTTONS
   ========================================================================= */

.csk-signup__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.csk-signup__btn svg {
    width: 20px;
    height: 20px;
    transition: transform 0.2s ease;
}

.csk-signup__btn--primary {
    width: 100%;
    background: linear-gradient(135deg, var(--csk-coral), #d94a3f);
    color: var(--csk-white);
    box-shadow: 0 4px 15px rgba(235, 91, 80, 0.35);
}

.csk-signup__btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(235, 91, 80, 0.45);
}

.csk-signup__btn--primary:hover svg {
    transform: translateX(3px);
}

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

/* ============================================================================
   TERMS & TRUST
   ========================================================================= */

.csk-signup__terms {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--csk-gray);
    text-align: center;
    margin: 1rem 0 0;
}

.csk-signup__terms a {
    color: var(--csk-teal-dark);
    text-decoration: underline;
}

.csk-signup__trust {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.csk-signup__trust-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
}

.csk-signup__trust-item svg {
    width: 16px;
    height: 16px;
    opacity: 0.8;
}

/* ============================================================================
   HELP SECTION
   ========================================================================= */

.csk-signup__help {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
}

.csk-signup__help p {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.csk-signup__help a {
    color: var(--csk-white);
    text-decoration: underline;
    font-weight: 600;
}

.csk-signup__help a:hover {
    text-decoration: none;
}

/* ============================================================================
   CUSTOM QUOTE NOTE
   ========================================================================= */

.csk-signup__custom-quote {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--csk-gray);
    font-style: italic;
    margin: 0 0 1.5rem;
    padding: 0.75rem;
    background: var(--csk-light);
    border-radius: var(--radius-sm);
}

.csk-signup__custom-quote a {
    color: var(--csk-teal-dark);
    font-weight: 600;
}

/* ============================================================================
   DISCLAIMER (hidden by default)
   ========================================================================= */

.csk-signup__disclaimer {
    display: none;
}

/* ============================================================================
   NUMBER INPUT STYLING
   ========================================================================= */

.csk-signup__field input[type="number"] {
    -moz-appearance: textfield;
}

.csk-signup__field input[type="number"]::-webkit-outer-spin-button,
.csk-signup__field input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* ============================================================================
   OPTIONS PAGE - ACCOUNT TYPE CHOOSER
   ========================================================================= */

.csk-signup--options {
    padding-bottom: 2rem;
}

.csk-options {
    max-width: 900px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
    position: relative;
    z-index: 2;
}

.csk-options__heading {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--csk-white);
    text-align: center;
    margin: 0 0 1.5rem;
    position: relative;
}

.csk-options__heading::before,
.csk-options__heading::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 80px;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
}

.csk-options__heading::before {
    right: calc(50% + 140px);
}

.csk-options__heading::after {
    left: calc(50% + 140px);
}

.csk-options__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    justify-items: center;
}

.csk-options__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem 1.5rem;
    background: var(--csk-teal-dark);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 220px;
}

.csk-options__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.csk-options__icon {
    width: 120px;
    height: 120px;
    border: 3px dashed var(--csk-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.csk-options__card:hover .csk-options__icon {
    border-color: var(--csk-white);
    border-style: solid;
}

.csk-options__icon svg {
    width: 50px;
    height: 50px;
    color: var(--csk-white);
}

.csk-options__label {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--csk-teal);
    color: var(--csk-white);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.2s ease;
}

.csk-options__card:hover .csk-options__label {
    background: var(--csk-coral);
}

/* ============================================================================
   INFO BOX
   ========================================================================= */

.csk-signup__info {
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--csk-teal-dark);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    z-index: 2;
}

.csk-signup__info h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--csk-white);
    margin: 0 0 1rem;
}

.csk-signup__info p {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin: 0 0 0.75rem;
}

.csk-signup__info p:last-child {
    margin-bottom: 0;
    font-style: italic;
}

.csk-signup__info a {
    color: var(--csk-yellow);
    font-weight: 600;
    text-decoration: none;
}

.csk-signup__info a:hover {
    text-decoration: underline;
}

/* ============================================================================
   OPTIONS PAGE RESPONSIVE
   ========================================================================= */

@media (max-width: 700px) {
    .csk-options__grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .csk-options__card {
        max-width: 280px;
        flex-direction: row;
        padding: 1rem 1.5rem;
    }

    .csk-options__icon {
        width: 80px;
        height: 80px;
    }

    .csk-options__icon svg {
        width: 35px;
        height: 35px;
    }

    .csk-options__heading::before,
    .csk-options__heading::after {
        display: none;
    }

    .csk-signup__info {
        margin: 0 1rem;
        padding: 1.5rem;
    }
}

/* ============================================================================
   RESPONSIVE
   ========================================================================= */

@media (max-width: 500px) {
    .csk-signup__card {
        padding: 1.5rem;
    }

    .csk-signup__price-amount {
        font-size: 3rem;
    }

    .csk-signup__trust {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
}