/* Payment Specific Styles */
* {
    max-width: 100vw;
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
    width: 100%;
    -webkit-overflow-scrolling: touch;
}


/* Progress Bar */
.checkout-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
}

.step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

[data-theme="dark"] .step-num {
    background: var(--gray-200);
    color: var(--text-secondary);
}

.progress-step.active .step-num {
    background: var(--color-gold);
    color: white;
}

.progress-step.completed .step-num {
    background: #15803D;
    color: white;
}

.step-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.progress-step.active .step-label {
    color: var(--text-primary);
}

.progress-connector {
    width: 60px;
    height: 2px;
    background: var(--gray-200);
    margin-top: -24px;
    transition: background 0.3s;
}

[data-theme="dark"] .progress-connector {
    background: var(--gray-300);
}

/* Layout */
.payment-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
}

@media (max-width: 900px) {
    .payment-grid {
        grid-template-columns: 1fr;
    }

    .booking-summary {
        order: -1;
        /* Summary first on mobile */
    }
}

/* Payment Grid Tabs */
.payment-tabs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 30px;
}

@media (max-width: 480px) {
    .payment-tabs-grid {
        gap: 8px;
    }

    .payment-tab {
        padding: 16px 8px;
    }

    .payment-tab i {
        font-size: 1.2rem;
    }
}


@media (min-width: 600px) {
    .payment-tabs-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.payment-tab {
    flex: 1;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-sm);
}

.payment-tab.active {
    border-color: var(--color-gold);
    background: var(--glass-bg);
    box-shadow: 0 15px 35px rgba(197, 160, 40, 0.2);
    transform: translateY(-8px);
}

/* Trust & Payment Logos */
.trust-badges-container {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.trust-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.payment-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    opacity: 0.8;
}

.payment-logo-item {
    height: 32px;
    filter: grayscale(1) brightness(1.5);
    transition: all 0.3s ease;
}

[data-theme="light"] .payment-logo-item {
    filter: grayscale(1) invert(0.2);
}

.payment-logo-item:hover {
    filter: grayscale(0) brightness(1);
    transform: scale(1.1);
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(52, 199, 89, 0.1);
    border: 1px solid rgba(52, 199, 89, 0.2);
    border-radius: var(--radius-full);
    color: #34C759;
    font-size: 0.9rem;
    font-weight: 600;
}

.payment-tab:hover {
    border-color: var(--color-gold-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.payment-tab i {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.payment-tab span {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Forms */
.form-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.form-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

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

.input-group {
    margin-bottom: 20px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    transition: color 0.2s;
}

.input-field:focus+i,
.input-wrapper:focus-within i {
    color: var(--color-gold);
}

.input-field {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--gray-300);
}

[data-theme="dark"] .input-field {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.input-field:focus {
    border-color: var(--color-gold);
    background: var(--bg-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

/* Digital Wallets */
.wallet-pay-btn {
    width: 100%;
    height: 50px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: transform 0.1s;
    margin-top: 20px;
}

.wallet-pay-btn:active {
    transform: scale(0.98);
}

.apple-pay {
    background: black;
    color: white;
}

.google-pay {
    background: black;
    color: white;
}

/* Summary Card */
.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

[data-theme="dark"] .summary-row {
    color: var(--text-secondary);
}

.summary-total {
    border-top: 1px solid var(--gray-200);
    margin-top: 16px;
    padding-top: 16px;
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

/* Luxury Card Preview */
.card-preview-container {
    perspective: 1000px;
    width: 100%;
    max-width: 400px;
    height: 230px;
    margin: 0 auto 30px;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
}

.card-preview-container.flipped .card-inner {
    transform: rotateY(180deg);
}

.card-front,
.card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    padding: 25px;
    color: white;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-front {
    background: linear-gradient(135deg, #2D3436 0%, #000000 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

[data-theme="light"] .card-front {
    background: linear-gradient(135deg, #1D1D1F 0%, #434343 100%);
}

.card-front::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
    opacity: 0.1;
    pointer-events: none;
}

.card-back {
    background: linear-gradient(135deg, #1d1d1f 0%, #2c2c2e 100%);
    transform: rotateY(180deg);
}

.card-bg-decoration {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-chip {
    width: 45px;
    height: 35px;
    background: linear-gradient(135deg, #FFD700 0%, #D4AF37 40%, #B8860B 100%);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.5);
}

.card-chip::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
}

.card-brand {
    font-size: 2.2rem;
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    background: linear-gradient(to bottom, #fff, #ccc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-number {
    font-family: 'OCR A Std', 'Inter', monospace;
    font-size: 1.5rem;
    letter-spacing: 4px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    margin: 25px 0;
}

.card-holder label,
.card-expiry label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
    margin-bottom: 4px;
    display: block;
}

.card-holder div,
.card-expiry div {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5);
}

/* Card Back Styles */
.card-stripe {
    height: 50px;
    background: #000;
    margin: 10px -25px 30px;
}

.card-cvv-section {
    text-align: right;
}

.card-cvv-section label {
    color: white;
    font-size: 0.7rem;
    text-transform: uppercase;
    margin-bottom: 5px;
    display: block;
}

.card-cvv-box {
    height: 40px;
    background: var(--bg-primary, #fff);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 15px;
    font-weight: 700;
    border-radius: 4px;
}

.card-signature {
    height: 35px;
    background: rgba(255, 255, 255, 0.1);
    margin-top: 30px;
    border-radius: 4px;
}

/* Wallet Simulation Sheets */
.wallet-sheet {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background: #fbfbfd;
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    padding: 30px;
    z-index: 10000;
    transition: bottom 0.5s cubic-bezier(0.32, 0.72, 0, 1);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .wallet-sheet {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: var(--glass-border);
    box-shadow: var(--glass-shadow);
    color: var(--text-primary);
}

[data-theme="dark"] .input-field {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.wallet-sheet.active {
    bottom: 0;
}

.wallet-sheet-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 9999;
    opacity: 0;
    display: none;
    transition: opacity 0.5s;
}

.wallet-sheet-overlay.active {
    display: block;
    opacity: 1;
}

.wallet-sheet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.wallet-sheet-logo {
    height: 30px;
}

.wallet-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #efeff4;
}

.wallet-confirm-btn {
    width: 100%;
    height: 56px;
    background: #000;
    color: white;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
}

/* Card Flip Animation (Simple Visual) */
.card-visual {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
    border-radius: 16px;
    margin-bottom: 24px;
    padding: 24px;
    color: white;
    position: relative;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-chip {
    width: 40px;
    height: 30px;
    background: linear-gradient(135deg, #e0e0e0 0%, #d4ae5e 100%);
    border-radius: 6px;
}

.card-number-display {
    font-family: monospace;
    font-size: 1.4rem;
    letter-spacing: 2px;
}

.card-details-display {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    text-transform: uppercase;
    opacity: 0.8;
}

/* Custom OTP (3D Secure) Overlay */
.otp-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(15px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: fadeIn 0.3s ease;
}

.otp-content {
    background: var(--bg-primary, #fff);
    width: 100%;
    max-width: 480px;
    border-radius: 28px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid var(--glass-border);
}

.otp-header {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--gray-200);
}

.otp-header i {
    font-size: 22px;
    color: var(--color-gold);
}

.otp-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    flex: 1;
}

.otp-close {
    background: var(--gray-100);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.otp-close:hover {
    background: var(--gray-200);
    color: var(--text-primary);
}

.otp-body {
    height: 450px;
    background: #fbfbfd;
    position: relative;
    overflow: hidden;
}

.otp-body iframe {
    width: 100% !important;
    height: 100% !important;
    border: none;
}

.otp-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
}

.otp-footer p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.otp-mini-logo {
    height: 28px;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }

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

/* Additional Mobile Optimizations */
@media (max-width: 600px) {
    .checkout-progress {
        margin-bottom: 30px;
        gap: 10px;
    }

    .progress-connector {
        width: 30px;
    }

    .step-label {
        font-size: 0.7rem;
    }

    .otp-content {
        height: 100%;
        max-height: 100%;
        border-radius: 0;
    }

    .otp-body {
        flex: 1;
    }
}

/* NFC Modal & Animations */
.nfc-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 50000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

.nfc-modal-content {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--gray-200);
    border-radius: 32px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
    text-align: center;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--text-primary);
}

[data-theme="dark"] .nfc-modal-content {
    background: var(--glass-bg, rgba(23, 23, 23, 0.8));
    border-color: var(--glass-border);
    color: white;
}

.nfc-animation {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--color-gold) 0%, #B8860B 100%);
    border-radius: 50%;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    position: relative;
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.4);
    transition: all 0.5s ease;
    color: white;
}

.ripple {
    position: absolute;
    border: 2px solid var(--color-gold);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    opacity: 0;
    animation: rippleEffect 2s infinite;
}

@keyframes rippleEffect {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

.nfc-hint {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    padding: 16px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 16px;
    font-size: 0.9rem;
    color: var(--color-gold);
    text-align: left;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

#nfc-scan-btn:hover {
    background: rgba(212, 175, 55, 0.1) !important;
    border-style: solid !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(197, 160, 40, 0.1);
}

.fade-out {
    opacity: 0;
    transition: opacity 0.3s ease;
}

@keyframes nfcPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(212, 175, 55, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
    }
}

.nfc-pulse {
    animation: nfcPulse 2s infinite;
}