/* ============================================
   MASTERCLASS MEMBERSHIP FORM
   Industrial-Grade Premium Design
   ============================================ */

:root {
    --primary-green: #BFDC92;
    --primary-green-dark: #a8c97f;
    --primary-green-light: #d4e8b0;
    --text-primary: #1a1a1a;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f5;
    --border-color: #e5e7eb;
    --border-color-light: #f0f0f0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-xl: 0 12px 48px rgba(0,0,0,0.16);
    --shadow-green: 0 8px 24px rgba(191,220,146,0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ============================================
   WRAPPER & BASE STYLES
   ============================================ */

.sports-membership-form-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(24px, 4vw, 48px);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    min-height: 100vh;
    line-height: 1.6;
    color: var(--text-primary);
}

/* ============================================
   HERO SECTION - Premium Banner
   ============================================ */

.form-hero {
    text-align: center;
    padding: clamp(48px, 8vw, 80px) clamp(32px, 6vw, 64px);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    border-radius: var(--radius-2xl);
    margin-bottom: clamp(32px, 5vw, 56px);
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    isolation: isolate;
}

.form-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
    z-index: 0;
}

.form-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
    z-index: 0;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -20px) scale(1.1); }
}

.form-hero > * {
    position: relative;
    z-index: 1;
}

.form-hero h1 {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 900;
    margin: 0 0 20px 0;
    letter-spacing: -2px;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.form-hero p {
    font-size: clamp(18px, 2.5vw, 24px);
    margin: 0;
    opacity: 0.95;
    font-weight: 500;
    text-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* ============================================
   FORM SECTIONS - Premium Cards
   ============================================ */

.sports-membership-form {
    display: flex;
    flex-direction: column;
    gap: clamp(40px, 6vw, 64px);
}

.form-section {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: clamp(32px, 5vw, 48px);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color-light);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--primary-green-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.form-section:hover::before {
    transform: scaleX(1);
}

.form-section:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

/* ============================================
   SECTION HEADER - Professional Design
   ============================================ */

.section-header {
    display: flex;
    gap: clamp(16px, 3vw, 24px);
    margin-bottom: clamp(28px, 4vw, 40px);
    align-items: flex-start;
}

.section-number {
    width: clamp(48px, 6vw, 64px);
    height: clamp(48px, 6vw, 64px);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: var(--shadow-green);
    position: relative;
    overflow: hidden;
}

.section-number::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translate(-50%, -50%) rotate(0deg); }
    50% { transform: translate(-50%, -50%) rotate(180deg); }
}

.section-title {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
    align-items: flex-start;
}

.section-title h2 {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 900;
    margin: 0;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    line-height: 1.2;
    display: block;
    text-align: left;
    width: 100%;
}

.section-title p {
    font-size: clamp(14px, 2vw, 16px);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
    display: block;
    text-align: left;
    width: 100%;
}

/* ============================================
   MEMBERSHIP PLANS - Premium Cards
   ============================================ */

.membership-plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: clamp(20px, 3vw, 32px);
}

.plan-card {
    cursor: pointer;
    position: relative;
}

.plan-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.plan-inner {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border: 3px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: clamp(28px, 4vw, 40px);
    transition: all var(--transition-smooth);
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.plan-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-green), var(--primary-green-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.plan-card:hover .plan-inner {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-green-light);
}

.plan-card:hover .plan-inner::before {
    transform: scaleX(1);
}

.plan-card input[type="radio"]:checked + .plan-inner {
    background: linear-gradient(135deg, rgba(191,220,146,0.1) 0%, var(--bg-primary) 100%);
    border-color: var(--primary-green);
    border-width: 3px;
    box-shadow: var(--shadow-green);
    transform: translateY(-4px);
}

.plan-card input[type="radio"]:checked + .plan-inner::before {
    transform: scaleX(1);
}

.plan-name {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: clamp(16px, 2.5vw, 24px);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.plan-price {
    display: flex;
    align-items: baseline;
    margin-bottom: clamp(12px, 2vw, 20px);
    gap: 4px;
}

.plan-price .currency {
    font-size: clamp(20px, 3vw, 28px);
    color: var(--text-secondary);
    font-weight: 600;
}

.plan-price .amount {
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 900;
    color: var(--primary-green);
    line-height: 1;
    letter-spacing: -2px;
    text-shadow: 0 2px 8px rgba(191,220,146,0.2);
}

.plan-price .period {
    font-size: clamp(14px, 2vw, 18px);
    color: var(--text-tertiary);
    margin-left: 8px;
    font-weight: 500;
}

.plan-description {
    color: var(--text-secondary);
    font-size: clamp(14px, 2vw, 16px);
    line-height: 1.7;
    margin-top: clamp(12px, 2vw, 20px);
}

.plan-checkmark {
    position: absolute;
    top: clamp(16px, 2vw, 24px);
    right: clamp(16px, 2vw, 24px);
    width: clamp(32px, 4vw, 40px);
    height: clamp(32px, 4vw, 40px);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-dark));
    color: white;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-green);
    z-index: 3;
    font-size: clamp(18px, 2.5vw, 22px);
    font-weight: 900;
}

.plan-card input[type="radio"]:checked + .plan-inner .plan-checkmark {
    display: flex;
    animation: checkmarkPop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes checkmarkPop {
    0% { transform: scale(0) rotate(-180deg); opacity: 0; }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

/* ============================================
   SERVICES GRID - Premium Selection
   ============================================ */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
    gap: clamp(12px, 2vw, 20px);
    margin-bottom: clamp(24px, 4vw, 32px);
}

.service-item {
    cursor: pointer;
    position: relative;
}

.service-item input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.service-item {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2vw, 16px);
    padding: clamp(16px, 2.5vw, 24px);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.service-item:hover {
    background: linear-gradient(135deg, rgba(191,220,146,0.1) 0%, var(--bg-primary) 100%);
    border-color: var(--primary-green-light);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.service-item input[type="checkbox"]:checked ~ * {
    color: var(--text-primary);
}

.service-item input[type="checkbox"]:checked + .service-icon {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-dark));
    color: white;
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-green);
}

.service-icon {
    width: clamp(36px, 4vw, 44px);
    height: clamp(36px, 4vw, 44px);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    flex-shrink: 0;
    font-size: clamp(18px, 2.5vw, 22px);
}

.service-name {
    font-size: clamp(15px, 2vw, 17px);
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
}

/* ============================================
   ADDONS GRID - Premium Cards
   ============================================ */

.addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
    gap: clamp(16px, 2.5vw, 24px);
    margin-bottom: clamp(24px, 4vw, 32px);
}

.addon-card {
    cursor: pointer;
    display: block;
}

.addon-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.addon-inner {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 3vw, 28px);
    transition: all var(--transition-smooth);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.addon-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-green), var(--primary-green-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.addon-card:hover .addon-inner {
    background: linear-gradient(135deg, rgba(191,220,146,0.08) 0%, var(--bg-primary) 100%);
    border-color: var(--primary-green-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.addon-card:hover .addon-inner::before {
    transform: scaleX(1);
}

.addon-card input[type="checkbox"]:checked + .addon-inner {
    background: linear-gradient(135deg, rgba(191,220,146,0.15) 0%, var(--bg-primary) 100%);
    border-color: var(--primary-green);
    border-width: 3px;
    box-shadow: var(--shadow-green);
}

.addon-card input[type="checkbox"]:checked + .addon-inner::before {
    transform: scaleX(1);
}

.addon-header {
    display: flex;
    align-items: flex-start;
    gap: clamp(12px, 2vw, 16px);
    margin-bottom: clamp(12px, 2vw, 16px);
}

.addon-checkmark {
    width: clamp(28px, 3.5vw, 36px);
    height: clamp(28px, 3.5vw, 36px);
    border-radius: 50%;
    border: 3px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    transition: all var(--transition-smooth);
    flex-shrink: 0;
    position: relative;
}

.addon-checkmark::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-dark));
    transform: scale(0);
    transition: transform var(--transition-smooth);
}

.addon-card input[type="checkbox"]:checked + .addon-inner .addon-checkmark {
    border-color: var(--primary-green);
}

.addon-card input[type="checkbox"]:checked + .addon-inner .addon-checkmark::before {
    transform: scale(1);
}

.addon-checkmark svg {
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: scale(0.5) rotate(-180deg);
    transition: all var(--transition-smooth);
    color: white;
    width: 18px;
    height: 18px;
}

.addon-card input[type="checkbox"]:checked + .addon-inner .addon-checkmark svg {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.addon-name {
    font-size: clamp(16px, 2.5vw, 20px);
    font-weight: 800;
    color: var(--text-primary);
    flex: 1;
    line-height: 1.3;
    letter-spacing: -0.3px;
}

.addon-description {
    font-size: clamp(13px, 2vw, 15px);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: clamp(12px, 2vw, 16px);
    flex: 1;
}

.addon-pricing {
    display: flex;
    align-items: baseline;
    gap: 6px;
    padding-top: clamp(12px, 2vw, 16px);
    border-top: 2px solid var(--border-color-light);
    margin-top: auto;
}

.addon-price {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 900;
    color: var(--primary-green);
    letter-spacing: -1px;
}

.addon-billing-type {
    font-size: clamp(13px, 2vw, 15px);
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ============================================
   FORM GROUPS - Premium Inputs
   ============================================ */

.form-group {
    margin-bottom: clamp(20px, 3vw, 28px);
}

.form-group label {
    display: block;
    margin-bottom: clamp(8px, 1.5vw, 12px);
    color: var(--text-primary);
    font-weight: 700;
    font-size: clamp(14px, 2vw, 16px);
    letter-spacing: -0.2px;
}

.form-group select,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="date"] {
    width: 100%;
    padding: clamp(14px, 2.5vw, 18px) clamp(18px, 3vw, 24px);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: clamp(15px, 2vw, 17px);
    transition: all var(--transition-base);
    font-family: inherit;
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.form-group select:focus,
.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group input[type="number"]:focus,
.form-group input[type="date"]:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 4px rgba(191,220,146,0.15), var(--shadow-md);
    transform: translateY(-2px);
}

/* ============================================
   HEALTH QUESTIONS - Premium Design
   ============================================ */

.health-questions {
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 2.5vw, 24px);
}

.health-question {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: clamp(20px, 3vw, 28px);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color-light);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.health-question:hover {
    background: linear-gradient(135deg, rgba(191,220,146,0.05) 0%, var(--bg-primary) 100%);
    border-color: var(--primary-green-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.question-label {
    display: block;
    font-size: clamp(15px, 2vw, 17px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: clamp(12px, 2vw, 16px);
    letter-spacing: -0.2px;
}

.radio-options {
    display: flex;
    gap: clamp(12px, 2vw, 16px);
    flex-wrap: wrap;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: clamp(8px, 1.5vw, 12px);
    padding: clamp(12px, 2vw, 16px) clamp(20px, 3vw, 28px);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 600;
    font-size: clamp(14px, 2vw, 16px);
    box-shadow: var(--shadow-sm);
    flex: 1;
    min-width: 120px;
}

.radio-option:hover {
    border-color: var(--primary-green-light);
    background: rgba(191,220,146,0.05);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.radio-option input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-green);
    flex-shrink: 0;
}

.radio-option input[type="radio"]:checked + span {
    color: var(--primary-green);
    font-weight: 700;
}

.radio-option:has(input[type="radio"]:checked) {
    border-color: var(--primary-green);
    background: rgba(191,220,146,0.1);
    box-shadow: var(--shadow-green);
}

.conditional-input {
    width: 100%;
    padding: clamp(12px, 2vw, 16px) clamp(16px, 2.5vw, 20px);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-top: clamp(12px, 2vw, 16px);
    font-size: clamp(14px, 2vw, 16px);
    transition: all var(--transition-base);
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.conditional-input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 4px rgba(191,220,146,0.15), var(--shadow-md);
}

/* ============================================
   WAIVERS - Premium Design
   ============================================ */

.waivers-container {
    display: flex;
    flex-direction: column;
    gap: clamp(20px, 3vw, 32px);
}

.waiver-box {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 3.5vw, 32px);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.waiver-box:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.waiver-box h3 {
    font-size: clamp(18px, 2.5vw, 22px);
    font-weight: 900;
    color: var(--text-primary);
    margin: 0 0 clamp(16px, 2.5vw, 20px) 0;
    letter-spacing: -0.3px;
}

.waiver-text {
    color: var(--text-secondary);
    font-size: clamp(14px, 2vw, 16px);
    line-height: 1.8;
    margin-bottom: clamp(16px, 2.5vw, 24px);
}

.waiver-agree {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2vw, 16px);
    padding: clamp(16px, 2.5vw, 20px) clamp(20px, 3vw, 24px);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.waiver-agree:hover {
    border-color: var(--primary-green-light);
    background: rgba(191,220,146,0.05);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.waiver-agree:has(input[type="checkbox"]:checked) {
    border-color: var(--primary-green);
    background: rgba(191,220,146,0.1);
    box-shadow: var(--shadow-green);
}

.waiver-agree input[type="checkbox"] {
    width: 22px;
    height: 22px;
    cursor: pointer;
    accent-color: var(--primary-green);
    flex-shrink: 0;
}

.waiver-agree span {
    font-size: clamp(15px, 2vw, 17px);
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
}

/* ============================================
   PAYMENT SECTION - Premium Design
   ============================================ */

.payment-section {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border: 2px solid var(--primary-green-light);
}

.order-summary-card {
    background: var(--bg-primary);
    border: 3px solid var(--primary-green);
    border-radius: var(--radius-xl);
    padding: clamp(28px, 4vw, 40px);
    margin-bottom: clamp(24px, 4vw, 32px);
    box-shadow: var(--shadow-green);
    position: relative;
    overflow: hidden;
}

.order-summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-green), var(--primary-green-dark));
}

.order-summary-card h3 {
    font-size: clamp(20px, 3vw, 26px);
    font-weight: 900;
    margin: 0 0 clamp(20px, 3vw, 28px) 0;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(12px, 2vw, 16px) 0;
    border-bottom: 1px solid var(--border-color-light);
    font-size: clamp(15px, 2vw, 17px);
    transition: all var(--transition-base);
}

.summary-line:hover {
    background: rgba(191,220,146,0.05);
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
    border-radius: var(--radius-sm);
}

.summary-line span {
    color: var(--text-secondary);
    font-weight: 500;
}

.summary-line strong {
    color: var(--text-primary);
    font-weight: 700;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(20px, 3vw, 28px) 0 0;
    margin-top: clamp(16px, 2.5vw, 20px);
    border-top: 3px solid var(--primary-green);
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 900;
    letter-spacing: -1px;
}

.summary-total strong {
    color: var(--primary-green);
    font-size: clamp(28px, 4.5vw, 40px);
}

.payment-element-box {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 3vw, 28px);
    margin: clamp(20px, 3vw, 28px) 0;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.payment-element-box:focus-within {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 4px rgba(191,220,146,0.15), var(--shadow-md);
}

.payment-error-message {
    color: #dc2626;
    font-size: clamp(13px, 2vw, 15px);
    margin-top: clamp(8px, 1.5vw, 12px);
    font-weight: 600;
    padding: clamp(12px, 2vw, 16px);
    background: rgba(220, 38, 38, 0.1);
    border-radius: var(--radius-md);
    border-left: 4px solid #dc2626;
    display: none;
}

.payment-error-message:not(:empty) {
    display: block;
}

/* ============================================
   SUBMIT BUTTON - Premium Design
   ============================================ */

.submit-button {
    width: 100%;
    padding: clamp(18px, 3vw, 24px) clamp(32px, 5vw, 48px);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    font-size: clamp(18px, 2.5vw, 22px);
    font-weight: 900;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(12px, 2vw, 16px);
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow-green);
    font-family: inherit;
    letter-spacing: -0.3px;
    position: relative;
    overflow: hidden;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.submit-button:hover::before {
    left: 100%;
}

.submit-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(191,220,146,0.4);
}

.submit-button:active {
    transform: translateY(-2px);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.secure-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 1.5vw, 12px);
    margin-top: clamp(16px, 2.5vw, 24px);
    color: var(--text-tertiary);
    font-size: clamp(12px, 1.8vw, 14px);
    font-weight: 500;
}

.secure-note svg {
    opacity: 0.6;
    width: 18px;
    height: 18px;
}

/* ============================================
   FAMILY MEMBERS SECTION
   ============================================ */

.family-members-section {
    background: linear-gradient(135deg, rgba(191,220,146,0.05) 0%, var(--bg-primary) 100%);
    border: 2px solid var(--primary-green-light);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 3.5vw, 32px);
    margin-top: clamp(20px, 3vw, 28px);
}

.family-member-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: clamp(16px, 2.5vw, 24px);
    margin-top: clamp(20px, 3vw, 28px);
}

.family-member-field {
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 1.5vw, 12px);
}

.family-member-field label {
    font-size: clamp(13px, 2vw, 15px);
    font-weight: 700;
    color: var(--text-primary);
}

.family-member-field input {
    padding: clamp(12px, 2vw, 16px) clamp(16px, 2.5vw, 20px);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: clamp(14px, 2vw, 16px);
    transition: all var(--transition-base);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.family-member-field input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 4px rgba(191,220,146,0.15);
}

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

@media (max-width: 768px) {
    .form-hero {
        padding: clamp(40px, 6vw, 60px) clamp(24px, 4vw, 32px);
    }
    
    .form-section {
        padding: clamp(24px, 4vw, 32px) clamp(20px, 3vw, 24px);
    }
    
    .section-header {
        gap: clamp(12px, 2vw, 16px);
    }
    
    .section-number {
        width: clamp(40px, 5vw, 48px);
        height: clamp(40px, 5vw, 48px);
        font-size: clamp(18px, 2.5vw, 22px);
    }
    
    .membership-plans-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .addons-grid {
        grid-template-columns: 1fr;
    }
    
    .radio-options {
        flex-direction: column;
    }
    
    .radio-option {
        width: 100%;
    }
    
    .family-member-fields {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .sports-membership-form-wrapper {
        padding: clamp(16px, 3vw, 24px);
    }
    
    .plan-price .amount {
        font-size: clamp(36px, 8vw, 48px);
    }
    
    .summary-total {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* ============================================
   LOADING STATE
   ============================================ */

.submit-button.loading {
    pointer-events: none;
    opacity: 0.8;
}

.submit-button.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-left: 12px;
}

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

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */

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

.form-section {
    animation: fadeInUp 0.6s ease-out;
}

.form-section:nth-child(1) { animation-delay: 0.1s; }
.form-section:nth-child(2) { animation-delay: 0.2s; }
.form-section:nth-child(3) { animation-delay: 0.3s; }
.form-section:nth-child(4) { animation-delay: 0.4s; }
.form-section:nth-child(5) { animation-delay: 0.5s; }

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states for keyboard navigation */
.plan-card:focus-within,
.service-item:focus-within,
.addon-card:focus-within,
.radio-option:focus-within {
    outline: 3px solid var(--primary-green);
    outline-offset: 4px;
    border-radius: var(--radius-md);
}