/* ============================================================
   cotisation.css — ENSEM Alumni · Cotisation 2026
   Path: assets/styles/pages/cotisation.css
   ============================================================ */

/* ──────────────────────────────────────────────
   CSS VARIABLES
────────────────────────────────────────────── */
:root {
    --primary:       #454796;
    --primary-dark:  #232340;
    --accent:        #454796;
    --accent-glow:   rgba(69, 71, 150, 0.15);
    --text-main:     #232340;
    --text-light:    #6b6f8a;
    --bg-light:      #f5f6fc;
    --white:         #ffffff;
    --border:        #e2e4f0;
    --radius-lg:     20px;
    --radius-md:     12px;
    --radius-sm:     8px;

    /* Fonts matching main website */
    --font-display:  "OpenSans-Black", sans-serif;
    --font-body:     "OpenSans-Regular", sans-serif;
    --font-mono:     monospace;

    /* Extra branding tokens */
    --accent-light:  #a5a7eb;
}

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

/* ──────────────────────────────────────────────
   ANIMATIONS
────────────────────────────────────────────── */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.3; }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(4px); }
}

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { transform: translateY(32px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

/* ──────────────────────────────────────────────
   FADE-UP UTILITY
────────────────────────────────────────────── */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.55s forwards;
}

.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.36s; }
.delay-4 { animation-delay: 0.48s; }

/* ──────────────────────────────────────────────
   HERO
────────────────────────────────────────────── */
.hero {
    position: relative;
    background: transparent;
    overflow: hidden;
    padding: 40px 24px 20px;
    text-align: center;
}

/* Decorative elements removed to keep only text */
.hero-dot,
.hero::before,
.hero::after {
    display: none;
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(43, 196, 243, 0.1);
    border: 1px solid rgba(43, 196, 243, 0.28);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 30px;
}

.badge::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: pulse 2s infinite;
}

/* Heading */
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(48px, 7vw, 88px);
    font-weight: 900;
    color: var(--primary-dark);
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 12px;
}

.hero h1 .accent {
    color: var(--accent);
}

/* Sub-heading */
.hero-sub {
    font-size: 17px;
    color: var(--text-light);
    max-width: 480px;
    margin: 0 auto 24px;
    font-weight: 300;
    letter-spacing: 0.2px;
}

/* Scroll CTA */
.hero-scroll {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    opacity: 0.6;
    font-size: 11px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    font-family: var(--font-mono);
    text-decoration: none;
    transition: color 0.2s, opacity 0.2s;
}

.hero-scroll:hover {
    color: var(--accent);
}

.hero-scroll svg {
    animation: bounce 1.8s infinite;
}

/* ──────────────────────────────────────────────
   LAYOUT WRAPPER
────────────────────────────────────────────── */
.wrapper {
    max-width: 1020px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ──────────────────────────────────────────────
   SECTION LABEL
────────────────────────────────────────────── */
.section-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-label::after {
    content: '';
    flex: 1;
    max-width: 60px;
    height: 1px;
    background: var(--accent);
    opacity: 0.4;
}

/* ──────────────────────────────────────────────
   TARIFS SECTION
────────────────────────────────────────────── */
.tarifs-section {
    padding: 30px 0 60px;
}

.tarifs-section h2,
.payment-section h2 {
    font-family: var(--font-display);
    font-size: clamp(26px, 4vw, 42px);
    color: var(--primary-dark);
    font-weight: 700;
    margin-bottom: 36px;
    letter-spacing: -1px;
}

/* Pricing table */
.pricing-table {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 4px 32px rgba(35, 35, 64, 0.06);
    margin-bottom: 12px;
}

.pricing-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border);
    gap: 16px;
    transition: background 0.2s;
}

.pricing-row:last-child {
    border-bottom: none;
}

.pricing-row:hover {
    background: #f8f9ff;
}

.pricing-row.free {
    background: linear-gradient(90deg, rgba(43, 196, 243, 0.04), transparent);
}

.pricing-row-label {
    font-size: 15px;
    color: var(--text-main);
    font-weight: 400;
}

.pricing-row-amount {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    white-space: nowrap;
}

.pricing-row.free .pricing-row-amount {
    color: var(--accent);
}

/* Promo tag chip */
.promo-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--accent);
    background: var(--accent-glow);
    padding: 3px 9px;
    border-radius: 50px;
    margin-left: 10px;
    text-transform: uppercase;
}

/* Promo banner */
.promo-banner {
    display: flex;
    align-items: center;
    gap: 18px;
    background: var(--primary-dark);
    color: var(--white);
    padding: 18px 24px;
    border-radius: var(--radius-md);
    margin-bottom: 60px;
    font-size: 14px;
    line-height: 1.5;
}

.promo-banner-icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
    font-size: 16px;
}

.promo-banner strong {
    color: var(--accent-light);
    font-weight: 700;
}

.promo-banner-text {
    opacity: 0.95;
}

/* ──────────────────────────────────────────────
   PAYMENT SECTION
────────────────────────────────────────────── */
.payment-section {
    padding: 0 0 80px;
}

/* Online payment buttons grid */
.payment-online-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

/* Pay button base */
.pay-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    transition: all 0.22s cubic-bezier(0.22, 0.68, 0, 1.2);
    border: 2px solid transparent;
    cursor: pointer;
}

.pay-btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
}

.pay-btn-arrow {
    margin-left: auto;
    opacity: 0.45;
    transition: transform 0.2s, opacity 0.2s;
}

.pay-btn:hover .pay-btn-arrow {
    transform: translateX(4px);
    opacity: 1;
}

/* Primary variant */
.pay-btn-primary {
    background: var(--primary-dark);
    color: #fff;
}

.pay-btn-primary .pay-btn-icon {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
}

.pay-btn-primary:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(69, 71, 150, 0.25);
}

/* Outline variant */
.pay-btn-outline {
    background: var(--white);
    color: var(--primary-dark);
    border-color: var(--border);
}

.pay-btn-outline .pay-btn-icon {
    background: var(--bg-light);
    color: var(--primary);
}

.pay-btn-outline:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(69, 71, 150, 0.1);
}

/* ID help card */
.id-help-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 26px 28px;
    margin-top: 14px;
}

.id-help-card h3 {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 8px;
    font-weight: 500;
}

.id-help-card p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 18px;
}

/* ID link list */
.id-link-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.id-link-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
}

.id-link-list li::before {
    content: '→';
    color: var(--accent);
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
}

.id-link-list a,
.id-link-list button {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: inherit;
    padding: 0;
    transition: color 0.15s;
    text-align: left;
}

.id-link-list a:hover,
.id-link-list button:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* ──────────────────────────────────────────────
   DIVIDER LABEL
────────────────────────────────────────────── */
.divider-label {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--text-light);
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-family: var(--font-mono);
    margin-bottom: 28px;
}

.divider-label::before,
.divider-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* ──────────────────────────────────────────────
   ALT PAYMENT CARDS
────────────────────────────────────────────── */
.alt-payment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 80px;
}

.alt-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.alt-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(69, 71, 150, 0.08);
}

.alt-card-chip {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-glow);
    border-radius: 4px;
    padding: 3px 9px;
    margin-bottom: 14px;
}

.alt-card h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.alt-card p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 4px;
}

.alt-card-name {
    font-weight: 700 !important;
    color: var(--primary-dark) !important;
    font-size: 15px !important;
    margin: 8px 0 12px !important;
}

.alt-card-note {
    font-size: 12px !important;
    color: var(--text-light) !important;
}

.iban-box {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--primary-dark);
    margin-top: 12px;
    line-height: 2.1;
}

/* ──────────────────────────────────────────────
   CONTACT BAR
────────────────────────────────────────────── */
.contact-bar {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.contact-bar-text h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 4px;
}

.contact-bar-text p {
    font-size: 13px;
    color: var(--text-light);
}

.btn-contact {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: var(--primary);
    color: #fff;
    padding: 13px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-contact:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(69, 71, 150, 0.2);
}

/* ──────────────────────────────────────────────
   MODAL
────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(12, 12, 32, 0.84);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 24px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    width: 100%;
    max-width: 460px;
    border-radius: var(--radius-lg);
    padding: 44px 40px 40px;
    position: relative;
    box-shadow: 0 40px 80px rgba(12, 12, 32, 0.4);
    animation: slideUp 0.38s cubic-bezier(0.22, 0.68, 0, 1.2);
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: all 0.2s;
}

.modal-close:hover {
    transform: rotate(90deg);
    color: var(--primary);
    background: #eef0ff;
}

.modal-content h3 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.modal-content > p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 30px;
}

/* Form inputs */
.input-group {
    margin-bottom: 18px;
}

.input-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 7px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.form-input {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-light);
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-main);
    outline: none;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.form-input::placeholder {
    color: #bbbdcc;
}

.form-input:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(69, 71, 150, 0.1);
}

/* Submit button */
.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--primary-dark);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
}

.btn-submit svg {
    color: var(--white);
}

.btn-submit:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(69, 71, 150, 0.25);
}

/* ──────────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────────── */
@media (max-width: 768px) {
    .payment-online-grid,
    .alt-payment-grid {
        grid-template-columns: 1fr;
    }

    .contact-bar {
        flex-direction: column;
        text-align: center;
        padding: 28px 24px;
    }

    .pricing-row {
        padding: 16px 20px;
    }

    .pricing-row-label {
        font-size: 14px;
    }

    .promo-tag {
        display: none;
    }

    .modal-content {
        padding: 36px 28px 32px;
    }

    .hero {
        padding: 80px 20px 64px;
    }
}

@media (max-width: 480px) {
    .pricing-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .pricing-row-amount {
        font-size: 20px;
    }

    .iban-box {
        font-size: 11px;
        word-break: break-all;
    }
}