/* =============================================
   iCoder Academy – Course Registration Page
   ============================================= */

/* ── Hero ── */
.reg-hero {
    position: relative;
    overflow: hidden;
    padding: 70px 0 50px;
    background: linear-gradient(135deg, #E65100 0%, #1976D2 50%, #2E7D32 100%);
}

.reg-hero-bg {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.reg-hero-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,.15));
    animation: reg-float 3s ease-in-out infinite;
}

@keyframes reg-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.reg-hero-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: white;
    margin: 0 0 12px;
}

.reg-hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,.88);
    margin: 0 auto;
    max-width: 500px;
}

/* ── Section ── */
.reg-section {
    padding: 50px 0 80px;
    background: #F4F8FF;
}

/* ── Form Card ── */
.reg-form-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 24px rgba(27,40,69,.06);
    border: 1px solid rgba(27,40,69,.06);
}

/* ── Field Groups ── */
.reg-group {
    margin-bottom: 28px;
}

.reg-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .95rem;
    font-weight: 700;
    color: #1B2845;
    margin-bottom: 10px;
}

.reg-req {
    color: #E53935;
    font-size: 1.1rem;
}

/* ── Course Cards ── */
.reg-courses {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.reg-course {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border-radius: 14px;
    border: 2px solid #e8edf5;
    background: #f9fbfe;
    cursor: pointer;
    transition: all .25s ease;
    position: relative;
}

.reg-course:hover {
    border-color: var(--c-color, #1976D2);
    background: white;
    box-shadow: 0 4px 16px rgba(0,0,0,.05);
    transform: translateY(-2px);
}

.reg-course.selected {
    border-color: var(--c-color, #1976D2);
    background: white;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-color, #1976D2) 12%, transparent);
}

.reg-course-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.reg-course-body {
    flex: 1;
    min-width: 0;
}

.reg-course-name {
    font-size: .95rem;
    font-weight: 700;
    color: #1B2845;
    margin-bottom: 2px;
}

.reg-course-desc {
    font-size: .82rem;
    color: #5a6a80;
    line-height: 1.4;
}

.reg-course-check {
    color: var(--c-color, #1976D2);
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* ── Input ── */
.reg-input {
    width: 100%;
    padding: 14px 18px;
    border-radius: 12px;
    border: 2px solid #e0e7f1;
    background: #f9fbfe;
    font-size: .95rem;
    font-family: inherit;
    color: #1B2845;
    transition: all .2s;
    outline: none;
}

.reg-input:focus {
    border-color: #1976D2;
    background: white;
    box-shadow: 0 0 0 4px rgba(25,118,210,.08);
}

.reg-input.has-error {
    border-color: #E53935;
    background: #FFF5F5;
}

.reg-input.has-error:focus {
    box-shadow: 0 0 0 4px rgba(229,57,53,.08);
}

.reg-input::placeholder {
    color: #a0aec0;
}

/* ── Phone ── */
.reg-phone-wrap {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.reg-phone-code {
    display: flex;
    align-items: center;
    padding: 0 16px;
    background: #edf2f7;
    border: 2px solid #e0e7f1;
    border-radius: 12px 0 0 12px;
    border-inline-end: none;
    font-weight: 700;
    font-size: .95rem;
    color: #1B2845;
    white-space: nowrap;
    user-select: none;
}

[dir="rtl"] .reg-phone-code {
    border-radius: 0 12px 12px 0;
    border-inline-end: 2px solid #e0e7f1;
    border-inline-start: none;
}

.reg-phone {
    border-radius: 0 12px 12px 0;
}

[dir="rtl"] .reg-phone {
    border-radius: 12px 0 0 12px;
}

.reg-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    font-size: .78rem;
    color: #7a8a9e;
}

.reg-hint i {
    font-size: .72rem;
    color: #1976D2;
}

/* ── Errors ── */
.reg-error {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    font-size: .82rem;
    color: #E53935;
    font-weight: 600;
}

.reg-alert {
    background: #FFF5F5;
    border: 1px solid rgba(229,57,53,.2);
    border-radius: 12px;
    padding: 14px 18px;
    color: #C62828;
    font-size: .88rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ── Submit ── */
.reg-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 14px;
    border: none;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    background: linear-gradient(135deg, #1976D2, #1565C0);
    color: white;
    box-shadow: 0 4px 18px rgba(25,118,210,.3);
    transition: all .25s;
}

.reg-submit:hover:not(:disabled) {
    box-shadow: 0 6px 24px rgba(25,118,210,.4);
    transform: translateY(-2px);
}

.reg-submit:disabled {
    opacity: .7;
    cursor: wait;
}

/* ── Success ── */
.reg-success {
    background: white;
    border-radius: 20px;
    padding: 60px 40px;
    box-shadow: 0 4px 24px rgba(27,40,69,.06);
    text-align: center;
    border: 1px solid rgba(27,40,69,.06);
}

.reg-success-check {
    font-size: 3.5rem;
    color: #2E7D32;
    margin-bottom: 18px;
    animation: reg-pop .5s ease;
}

@keyframes reg-pop {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

.reg-success h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1B2845;
    margin: 0 0 12px;
}

.reg-success p {
    font-size: 1rem;
    color: #5a6a80;
    margin: 0 0 30px;
    max-width: 420px;
    margin-inline: auto;
    line-height: 1.7;
}

.reg-success-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.reg-btn-wa {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 700;
    font-size: .95rem;
    text-decoration: none;
    background: #25D366;
    color: white;
    transition: all .2s;
}

.reg-btn-wa:hover {
    background: #1da851;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(37,211,102,.3);
}

.reg-btn-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 700;
    font-size: .95rem;
    text-decoration: none;
    background: #f0f3f8;
    color: #1B2845;
    transition: all .2s;
}

.reg-btn-home:hover {
    background: #e4e9f0;
    color: #1B2845;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .reg-hero { padding: 50px 0 40px; }
    .reg-hero-title { font-size: 1.6rem; }
    .reg-form-card { padding: 24px 18px; }
    .reg-course { padding: 14px 16px; gap: 12px; }
    .reg-course-icon { width: 44px; height: 44px; font-size: 1.2rem; }
    .reg-success { padding: 40px 20px; }
    .reg-success-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .reg-course-name { font-size: .88rem; }
    .reg-course-desc { font-size: .75rem; }
}