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

:root {
    --electric-blue: #0A84FF;
    --electric-blue-hover: #0077ED;
    --dark-bg: #000000;
    --card-bg: rgba(28, 28, 30, 0.72);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --input-bg: rgba(255, 255, 255, 0.08);
    --success-bg: rgba(52, 199, 89, 0.15);
    --success-border: rgba(52, 199, 89, 0.3);
    --error-bg: rgba(255, 69, 58, 0.15);
    --error-border: rgba(255, 69, 58, 0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', system-ui, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* Animated Background */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.bg-gradient {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.bg-gradient-1 {
    background: radial-gradient(circle, var(--electric-blue) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.bg-gradient-2 {
    background: radial-gradient(circle, #1E90FF 0%, transparent 70%);
    bottom: -200px;
    left: -200px;
    animation-delay: 7s;
}

.bg-gradient-3 {
    background: radial-gradient(circle, var(--electric-blue) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% { 
        transform: translate(0, 0) scale(1); 
    }
    33% { 
        transform: translate(100px, -100px) scale(1.1); 
    }
    66% { 
        transform: translate(-100px, 100px) scale(0.9); 
    }
}

/* Container */
.container {
    position: relative;
    z-index: 1;
    max-width: 480px;
    margin: 60px auto;
    padding: 0 20px;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
    animation: fadeInDown 0.8s ease-out;
}

.logo {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--electric-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.logo-img {
    width: 180px;
    height: auto;
    margin-bottom: 16px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    animation: fadeInDown 0.8s ease-out;
}

/* Packages Section */
.packages-section {
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.package-card {
    background: var(--glass-bg);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    padding: 24px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.package-card:hover {
    transform: translateY(-4px);
    border-color: var(--electric-blue);
    box-shadow: 0 8px 32px rgba(10, 132, 255, 0.3);
}

.package-card.selected {
    border-color: var(--electric-blue);
    background: rgba(10, 132, 255, 0.1);
}

.package-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.package-icon {
    font-size: 28px;
}

.package-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.package-route {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.package-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--electric-blue);
    margin-bottom: 8px;
}

.package-description {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.package-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(10, 132, 255, 0.2);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--electric-blue);
    margin-top: 12px;
}

/* Info Box */
.info-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(10, 132, 255, 0.1);
    border-left: 3px solid var(--electric-blue);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
}

.info-icon {
    font-size: 20px;
}

/* Timing Buttons */
.timing-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.timing-btn {
    padding: 16px 24px;
    background: var(--input-bg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
}

.timing-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--electric-blue);
}

.timing-btn.active {
    background: var(--electric-blue);
    border-color: var(--electric-blue);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(10, 132, 255, 0.4);
}

.tagline {
    font-size: 17px;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    padding: 32px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.8s ease-out;
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

input,
select,
textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 14px 16px;
    color: var(--text-primary);
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--electric-blue);
    box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.1);
}

input::placeholder,
textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23FFFFFF' stroke-opacity='0.6' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* Autocomplete Suggestions */
.autocomplete-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    margin-top: 8px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    display: none;
}

.autocomplete-suggestions.show {
    display: block;
}

.suggestion-item {
    padding: 12px 16px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Info Box */
.info-box {
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.info-icon {
    font-size: 18px;
}

/* Buttons */
.btn {
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.01em;
    position: relative;
    overflow: hidden;
    font-family: inherit;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--electric-blue);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(10, 132, 255, 0.4);
}

.btn-primary:hover:not(:disabled) {
    background: var(--electric-blue-hover);
    box-shadow: 0 6px 24px rgba(10, 132, 255, 0.5);
    transform: translateY(-2px);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--input-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    margin-bottom: 16px;
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.15);
}

/* Price Display */
.price-display {
    background: linear-gradient(135deg, var(--electric-blue) 0%, #1E90FF 100%);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    margin: 24px 0;
    box-shadow: 0 8px 32px rgba(10, 132, 255, 0.3);
    animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: none;
}

.price-display.show {
    display: block;
}

.price-label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
    margin-bottom: 8px;
    font-weight: 500;
}

.price-amount {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    margin: 10px 0;
}

.price-note {
    font-size: 13px;
    opacity: 0.8;
    margin-top: 8px;
}

/* Divider */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin: 32px 0;
}

/* Messages */
.success-message,
.error-message {
    padding: 20px;
    border-radius: 16px;
    margin: 24px 0;
    display: none;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.5s ease-out;
}

.success-message.show,
.error-message.show {
    display: flex;
}

.success-message {
    background: var(--success-bg);
    border: 1px solid var(--success-border);
}

.error-message {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
}

.success-icon,
.error-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.success-text,
.error-text {
    font-size: 15px;
    line-height: 1.5;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #FFFFFF;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 8px;
}

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

/* Responsive */
@media (max-width: 768px) {
    .container {
        margin: 40px auto;
        padding: 0 16px;
    }

    .glass-card {
        padding: 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .logo {
        font-size: 36px;
    }

    .logo-img {
        width: 140px;
    }

    .price-amount {
        font-size: 48px;
    }

    .section-title {
        font-size: 18px;
    }
}