/* 
   CLAUDE MASTERCLASS — CLAUDE-NATIVE WARM CREAM DESIGN SYSTEM
   Background: #F7F4EE
   Accent: #D85A30 (Terracotta)
   Secondary Accent: #6B4FBB (Claude Purple)
   Text: #1F1E1C / #524F4A
   Card: #FFFFFF with #E6E2D9 border
*/

:root {
    --bg-warm: #F7F4EE;
    --bg-white: #FFFFFF;
    --bg-dark: #1F1E1C;
    --bg-card: #FFFFFF;
    
    --text-primary: #1F1E1C;
    --text-secondary: #524F4A;
    --text-muted: #6E6B65;
    
    --border-light: #E6E2D9;
    --border-[#E6E2D9]: #E6E2D9;
    
    --accent-terracotta: #D85A30;
    --accent-terracotta-hover: #C04E27;
    --accent-purple: #6B4FBB;
    
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.claude-theme {
    background-color: var(--bg-warm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Utilities */
.text-terracotta { color: var(--accent-terracotta); }
.text-purple { color: var(--accent-purple); }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--accent-terracotta);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(216, 90, 48, 0.2);
}

.btn-primary:hover {
    background-color: var(--accent-terracotta-hover);
}

.btn-secondary {
    background-color: #FFFFFF;
    color: var(--text-primary);
    border-color: var(--border-light);
}

.btn-secondary:hover {
    background-color: #EFECE6;
}

.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-block { width: 100%; padding: 14px 20px; font-size: 15px; }

/* Top Announcement Bar */
.announcement-bar {
    background-color: var(--bg-dark);
    color: var(--bg-warm);
    padding: 10px 0;
    font-size: 13px;
    border-bottom: 1px solid #33312E;
}

.announcement-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.announcement-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge-founding {
    background-color: var(--accent-terracotta);
    color: #FFFFFF;
    font-size: 10px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.announcement-right {
    color: #C5C0B8;
    display: flex;
    align-items: center;
    gap: 12px;
}

.dot-separator { opacity: 0.4; }

/* Sticky Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(247, 244, 238, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    padding: 14px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.logo-img {
    height: 40px;
    width: auto;
    background: #FFFFFF;
    padding: 4px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.logo-title {
    display: block;
    font-size: 16px;
    font-weight: 800;
    color: #1a56db;
    line-height: 1;
}

.logo-sub {
    font-size: 10px;
    color: #1a56db;
    font-weight: 600;
    line-height: 1;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-meta {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* HERO SECTION */
.hero-section {
    padding: 60px 0 80px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #EFECE6;
    border: 1px solid #E0DCD3;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    width: fit-content;
}

.hero-title {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.direct-access-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(239, 236, 230, 0.6);
    border: 1px solid var(--border-light);
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
}

.hero-actions {
    display: flex;
    gap: 14px;
    padding-top: 6px;
}

.trust-stat-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-muted);
    padding-top: 10px;
}

.avatar-stack {
    display: flex;
}

.avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 800;
    color: #FFF;
    border: 2px solid var(--bg-warm);
    margin-right: -8px;
}

.avatar-ap { background-color: var(--accent-terracotta); }
.avatar-tt { background-color: var(--bg-dark); }

/* HERO RIGHT CARD */
.info-card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #F0ECE1;
    padding-bottom: 14px;
}

.card-tag {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.zoom-badge {
    background-color: var(--bg-warm);
    color: var(--accent-terracotta);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.info-items-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.info-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background-color: var(--bg-warm);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.icon-terracotta { color: var(--accent-terracotta); }
.icon-purple { color: var(--accent-purple); }

.info-item strong {
    display: block;
    font-size: 14px;
    color: var(--text-primary);
}

.info-item p {
    font-size: 12px;
    color: var(--text-secondary);
}

.countdown-box {
    background-color: var(--bg-warm);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
}

.countdown-label {
    font-size: 10px;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 10px;
}

.countdown-timer {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.timer-unit {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 6px 0;
}

.timer-unit span {
    font-size: 18px;
    font-weight: 800;
    display: block;
    line-height: 1;
}

.timer-unit small {
    font-size: 9px;
    color: var(--text-muted);
}

.card-pricing-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
    padding-top: 4px;
}

.price-big {
    font-size: 20px;
}

/* SECTIONS COMMON */
.section-heading {
    margin-bottom: 48px;
}

.section-subtitle {
    font-size: 11px;
    font-weight: 800;
    color: var(--accent-terracotta);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* WHY JOIN SECTION */
.section-why {
    background-color: #FFFFFF;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 80px 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background-color: var(--bg-warm);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.2s ease;
}

.feature-card:hover {
    border-color: rgba(216, 90, 48, 0.4);
}

.feature-icon {
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CURRICULUM SECTION */
.section-curriculum {
    padding: 80px 0;
}

.curriculum-days {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.day-card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 32px;
}

.day-header {
    border-bottom: 1px solid #F0ECE1;
    padding-bottom: 20px;
    margin-bottom: 24px;
}

.day-title-grp {
    display: flex;
    align-items: center;
    gap: 16px;
}

.badge-day {
    color: #FFF;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 6px;
}

.badge-terracotta { background-color: var(--accent-terracotta); }
.badge-purple { background-color: var(--accent-purple); }

.day-title-grp h3 { font-size: 18px; font-weight: 800; }
.day-title-grp p { font-size: 13px; color: var(--text-muted); }

.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.module-item {
    background-color: var(--bg-warm);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 20px;
}

.mod-no {
    font-size: 11px;
    font-weight: 800;
    display: block;
    margin-bottom: 6px;
}

.module-item h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
}

.module-item p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* INSTRUCTOR SECTION */
.section-instructor {
    background-color: #FFFFFF;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 80px 0;
}

.instructor-card {
    background-color: var(--bg-warm);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 40px;
    display: flex;
    gap: 40px;
    align-items: center;
}

.instructor-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.instructor-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    object-position: top;
    border: 2px solid var(--accent-terracotta);
    margin-bottom: 12px;
}

.instructor-badge {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    color: var(--accent-terracotta);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
}

.instructor-right {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.instructor-right h2 {
    font-size: 26px;
    font-weight: 800;
}

.instructor-role {
    color: var(--accent-purple);
    font-weight: 700;
    font-size: 14px;
}

.instructor-bio {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.instructor-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    border-top: 1px solid var(--border-light);
    padding-top: 20px;
    margin-top: 8px;
}

.metric-box {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    padding: 14px;
    border-radius: 12px;
    text-align: center;
}

.metric-box strong {
    font-size: 18px;
    display: block;
    color: var(--text-primary);
}

.metric-box span {
    font-size: 11px;
    color: var(--text-muted);
}

/* PRICING SECTION */
.section-pricing {
    padding: 80px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.card-recommended {
    border: 2px solid var(--accent-terracotta);
}

.badge-recommended {
    position: absolute;
    top: -12px;
    left: 24px;
    background-color: var(--accent-terracotta);
    color: #FFF;
    font-size: 10px;
    font-weight: 800;
    padding: 3px 12px;
    border-radius: 20px;
}

.card-type {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    display: block;
}

.price-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 8px;
}

.price-val { font-size: 38px; font-weight: 800; }
.currency { font-size: 14px; color: var(--text-muted); }

.card-sub {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 13px;
    margin-bottom: 32px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list li.disabled {
    color: #A09C94;
    text-decoration: line-through;
}

.highlight-item {
    background-color: var(--bg-warm);
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

/* FAQ SECTION */
.section-faq {
    background-color: #FFFFFF;
    border-top: 1px solid var(--border-light);
    padding: 80px 0;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background-color: var(--bg-warm);
    border: 1px solid var(--border-light);
    border-radius: 14px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 18px 20px;
    background: transparent;
    border: none;
    text-align: left;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-answer {
    padding: 0 20px 18px 20px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    display: none;
    border-top: 1px solid rgba(230, 226, 217, 0.6);
    padding-top: 12px;
}

.faq-item.active .faq-answer {
    display: block;
}

/* FOOTER */
.site-footer {
    background-color: var(--bg-dark);
    color: #C5C0B8;
    padding: 48px 0;
    font-size: 13px;
    border-top: 1px solid #33312E;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 12px;
    font-[#FFF];
    font-weight: 700;
    font-size: 16px;
    color: #FFF;
}

.footer-logo-img {
    height: 28px;
    background: #FFF;
    padding: 2px;
    border-radius: 4px;
}

.footer-copy {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #33312E;
    font-size: 11px;
    color: #8E8A83;
}

/* BOTTOM CENTER FLOATING WIDGET (3 COLUMNS: DATE | TIME | CTA) */
.bottom-floating-widget {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translate(-50%, 20px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 999;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1.5px solid var(--border-light, #E6E2D9);
    border-radius: 20px;
    padding: 10px 22px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);
    width: auto;
    max-width: 90vw;
}

.bottom-floating-widget.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.floating-widget-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    white-space: nowrap;
}

.widget-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.widget-item i {
    font-size: 16px;
}

.widget-item strong {
    display: block;
    font-size: 12px;
    font-weight: 800;
    color: var(--text-primary, #1F1E1C);
    line-height: 1.2;
}

.widget-item small {
    display: block;
    font-size: 10px;
    color: var(--text-muted, #6E6B65);
    font-weight: 600;
}

.widget-divider {
    width: 1px;
    height: 28px;
    background-color: var(--border-light, #E6E2D9);
}

.widget-cta {
    display: flex;
    align-items: center;
}

.widget-cta .btn {
    margin: 0;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 800;
    border-radius: 12px;
}
    margin: 0 auto;
}

.mobile-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; font-weight: 700; display: block; }
.mobile-price { font-size: 16px; color: var(--accent-terracotta); font-weight: 800; }

/* MODAL STYLES */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background-color: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

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

.modal-content {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    padding: 32px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-warm);
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-header h3 { font-size: 20px; font-weight: 800; margin-top: 4px; }
.modal-header p { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

.modal-tag {
    font-size: 11px;
    font-weight: 800;
    color: var(--accent-terracotta);
    letter-spacing: 0.5px;
}

.modal-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 20px 0;
}

.modal-option {
    padding: 16px;
    border-radius: 14px;
    border: 2px solid var(--border-light);
    cursor: pointer;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    position: relative;
}

.modal-option.selected {
    border-color: var(--accent-terracotta);
    background-color: var(--bg-warm);
}

.modal-option.option-vip {
    position: relative;
    margin-top: 8px;
    padding-top: 18px;
}

.badge-opt-rec {
    position: absolute;
    top: -10px;
    right: 16px;
    background-color: var(--accent-purple);
    color: #FFF;
    font-size: 9px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 6px rgba(107, 79, 187, 0.2);
    z-index: 10;
}

.opt-radio {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--border-light);
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-option.selected .opt-radio {
    border-color: var(--accent-terracotta);
    background-color: var(--accent-terracotta);
}

.radio-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #FFF;
    display: none;
}

.modal-option.selected .radio-dot { display: block; }

.opt-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.opt-info p { font-size: 12px; color: var(--text-secondary); }

.modal-footer-step1 {
    border-top: 1px solid var(--border-light);
    padding-top: 16px;
}

.total-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.total-val { font-size: 20px; font-weight: 800; }

/* STEP 2 FORM */
.back-link {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 12px;
}

.session-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--bg-warm);
    border: 1px solid var(--border-light);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 8px;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.form-group label {
    display: block;
    font-size: 10px;
    font-weight: 800;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px 14px;
    background-color: var(--bg-warm);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-primary);
    outline: none;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--accent-terracotta);
}

.phone-input-grp {
    display: flex;
    gap: 8px;
}

.country-code {
    background-color: #EFECE6;
    border: 1px solid var(--border-light);
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.custom-select-container {
    position: relative;
    width: 95px;
    user-select: none;
}

.custom-select-trigger {
    background-color: #EFECE6;
    border: 1px solid var(--border-light);
    padding: 10px 10px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    height: 40px;
    gap: 4px;
}

.custom-select-trigger i {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.custom-select-container.active .custom-select-trigger i {
    transform: rotate(180deg);
}

.custom-select-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 250px;
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.custom-select-container.active .custom-select-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-select-search-box {
    padding: 8px;
    border-bottom: 1px solid var(--border-light);
}

.custom-select-search-box input {
    width: 100%;
    border: 1px solid var(--border-light);
    background-color: #F7F4EE;
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 12px;
    outline: none;
    color: var(--text-primary);
}

.custom-select-search-box input:focus {
    border-color: var(--accent-terracotta);
}

.custom-select-options {
    max-height: 200px;
    overflow-y: auto;
    padding: 4px 0;
}

.custom-select-option {
    padding: 8px 12px;
    font-size: 12px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.15s ease;
}

.custom-select-option:hover {
    background-color: #F7F4EE;
}

.custom-select-option.selected {
    background-color: rgba(216, 90, 48, 0.08);
    font-weight: 600;
    color: var(--accent-terracotta);
}


.pass-warning-note {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-terracotta);
    text-align: center;
    padding: 4px 0;
}

.form-checkbox {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1.3;
    padding: 6px 0;
    width: 100%;
    text-align: left;
}

.form-checkbox input {
    min-width: 14px;
    min-height: 14px;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    accent-color: var(--terracotta);
    cursor: pointer;
}

.form-checkbox label {
    cursor: pointer;
    flex: 1;
    text-align: left;
}

.secured-footer {
    text-align: center;
    font-size: 10px;
    font-weight: 700;
    color: #8E8A83;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* ============================================================================
   RESPONSIVE STYLES (PURE MOBILE OPTIMIZATION — DESKTOP REMAINS UNTOUCHED)
   ============================================================================ */

@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; gap: 24px; }
    .grid-3 { grid-template-columns: 1fr; gap: 16px; }
    .modules-grid { grid-template-columns: 1fr; gap: 16px; }
    .pricing-grid { grid-template-columns: 1fr; gap: 20px; }
    .instructor-card { flex-direction: column; text-align: center; padding: 24px 16px; }
    .instructor-metrics { grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; padding-top: 16px; }
    .metric-box { padding: 10px 6px; }
    .metric-box strong { font-size: 16px; }
    .metric-box span { font-size: 10px; }
    .nav-meta { display: none; }
}

@media (max-width: 768px) {
    /* Header & Navigation */
    .header { padding: 10px 0; }
    .logo-img { height: 24px; }
    .btn-header { padding: 8px 14px; font-size: 12px; }

    /* Hero Section */
    .section-hero { padding: 24px 0 32px; }
    .hero-title { font-size: 26px; line-height: 1.25; margin-bottom: 12px; }
    .hero-desc { font-size: 13px; line-height: 1.5; margin-bottom: 16px; }
    .event-badge { font-size: 11px; padding: 4px 10px; }
    .hero-cta-group { flex-direction: column; width: 100%; gap: 10px; }
    .hero-cta-group .btn { width: 100%; text-align: center; justify-content: center; }

    /* Curriculum & Features */
    .section-features, .section-curriculum, .section-instructor, .section-pricing, .section-faq {
        padding: 40px 0;
    }
    .section-title { font-size: 22px; margin-bottom: 8px; }
    .section-subtitle { font-size: 10px; }
    .section-desc { font-size: 12px; margin-bottom: 24px; }

    .feature-card { padding: 20px 16px; }
    .module-card { padding: 18px 16px; }

    /* Pricing Section */
    .pricing-card { padding: 24px 16px; border-radius: 16px; }
    .price-val { font-size: 32px; }
    .card-type { font-size: 11px; }
    .feature-list { margin: 16px 0; gap: 8px; }
    .feature-list li { font-size: 12px; }

    /* Bottom Floating Widget on Mobile */
    .bottom-floating-widget {
        bottom: 12px !important;
        padding: 8px 14px !important;
        border-radius: 16px !important;
        max-width: 95vw !important;
    }
    .floating-widget-content {
        gap: 8px !important;
    }
    .widget-item i { font-size: 14px !important; }
    .widget-item strong { font-size: 11px !important; }
    .widget-item small { font-size: 9px !important; }
    .widget-divider { height: 20px !important; }
    .widget-cta .btn {
        padding: 8px 12px !important;
        font-size: 11px !important;
        border-radius: 10px !important;
    }

    /* Modal Overlay & Dialog on Mobile */
    .modal-overlay { padding: 8px !important; }
    .modal-content {
        padding: 16px 14px !important;
        border-radius: 14px !important;
        max-width: 100% !important;
        margin: 4px auto !important;
    }
    .modal-header h3 { font-size: 16px !important; }
    .modal-option { padding: 12px !important; gap: 10px !important; }
    .opt-title-row strong { font-size: 13px !important; }
    .opt-price { font-size: 14px !important; }
    .total-val { font-size: 18px !important; }
    
    .form-group label { font-size: 9px !important; margin-bottom: 2px !important; }
    .form-group input, .form-group select { padding: 8px 10px !important; font-size: 12px !important; height: 36px !important; }
    .cert-addon-box { padding: 8px !important; margin: 4px 0 !important; }
    #pay-submit-btn { padding: 10px 14px !important; font-size: 12px !important; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 24px; }
    .widget-item small { display: none !important; }
    .widget-item strong { font-size: 10px !important; }
    .widget-cta .btn { font-size: 10px !important; padding: 7px 10px !important; }
}