/* ============================================
   ONEGUS BIOLYNK - HAIR EDITION
   Premium Bio Page for Hair Salon
   ============================================ */

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Premium - Cosmic Neon */
    --color-bg-primary: #0a0a15;
    --color-bg-secondary: #1a1a2e;
    --color-neon-blue: #00d4ff;
    --color-neon-purple: #b026ff;
    --color-neon-pink: #ff00ff;
    --color-neon-cyan: #00ffff;
    
    /* Glass Colors */
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-hover: rgba(255, 255, 255, 0.1);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 18px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-glow-blue: 0 0 20px rgba(0, 212, 255, 0.4);
    --shadow-glow-purple: 0 0 20px rgba(176, 38, 255, 0.4);
    --shadow-glow-pink: 0 0 20px rgba(255, 0, 255, 0.4);
    --shadow-glow-strong: 0 0 30px rgba(176, 38, 255, 0.6);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: var(--color-bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* ===== BACKGROUND ANIMATIONS ===== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(176, 38, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
    animation: backgroundShift 20s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

@keyframes backgroundShift {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(176, 38, 255, 0.3), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(0, 212, 255, 0.3), transparent);
    background-size: 200% 200%;
    animation: particlesMove 30s linear infinite;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

@keyframes particlesMove {
    0% {
        background-position: 0% 0%;
    }
    100% {
        background-position: 100% 100%;
    }
}

.vinheta {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(10, 10, 21, 0.8) 100%);
    z-index: 0;
    pointer-events: none;
}

/* ===== LAYOUT ===== */
.hero,
.main-content,
.footer {
    position: relative;
    z-index: 1;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.hero-content {
    max-width: 460px;
    margin: 0 auto;
}

.avatar-container {
    margin-bottom: var(--spacing-md);
    animation: fadeInScale 1s ease-out 0.2s both;
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-glow-purple);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.avatar:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow-strong);
}

.salon-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--color-neon-cyan), var(--color-neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.salon-location {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.badges-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.badge {
    padding: 6px 12px;
    font-size: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    backdrop-filter: blur(16px) saturate(140%);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.badge:hover {
    background: var(--glass-hover);
    border-color: var(--color-neon-purple);
    box-shadow: var(--shadow-glow-purple);
    transform: translateY(-2px);
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-block;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--color-neon-blue), var(--color-neon-purple));
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 16px;
    box-shadow: var(--shadow-glow-strong);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn-primary::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 ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(176, 38, 255, 0.8);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    padding: 12px 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    backdrop-filter: blur(16px) saturate(140%);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--glass-hover);
    border-color: var(--color-neon-purple);
    box-shadow: var(--shadow-glow-purple);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    max-width: 460px;
    margin: 0 auto;
    padding: 0 var(--spacing-md) var(--spacing-xl);
}

.section {
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out;
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-align: center;
    background: linear-gradient(135deg, var(--color-neon-cyan), var(--color-neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== CARDS GRID ===== */
.cards-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    backdrop-filter: blur(16px) saturate(140%);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    animation: fadeInUp 0.8s ease-out both;
}

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

.card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.card:hover::after {
    opacity: 1;
    animation: sheen 0.6s ease;
}

@keyframes sheen {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.card:hover {
    background: var(--glass-hover);
    border-color: var(--color-neon-purple);
    box-shadow: var(--shadow-glow-purple);
    transform: translateY(-4px);
}

.card-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.card-content {
    flex: 1;
}

.card-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.card-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

.card-arrow {
    font-size: 24px;
    color: var(--color-neon-purple);
    transition: transform 0.3s ease;
}

.card:hover .card-arrow {
    transform: translateX(4px);
}

/* ===== SERVICES GRID ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    backdrop-filter: blur(16px) saturate(140%);
    transition: all 0.3s ease;
}

.service-card:hover {
    background: var(--glass-hover);
    border-color: var(--color-neon-purple);
    box-shadow: var(--shadow-glow-purple);
    transform: translateY(-2px);
}

.service-icon {
    font-size: 28px;
    margin-bottom: var(--spacing-xs);
}

.service-card h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.service-price {
    font-size: 12px;
    color: var(--text-secondary);
}

.service-note {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
}

/* ===== STAMP CARD ===== */
.stamp-section {
    animation: fadeInUp 0.8s ease-out;
}

.stamp-description {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ===== CLIENT LOGIN ===== */
.client-login-section {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(16px) saturate(140%);
    margin-bottom: var(--spacing-md);
}

.login-prompt {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.client-info {
    text-align: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.client-name-display {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.client-name-display strong {
    color: var(--text-primary);
    font-weight: 600;
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-neon-purple);
    font-size: 12px;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
    transition: color 0.3s ease;
}

.btn-link:hover {
    color: var(--color-neon-cyan);
}

.stampCard {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(16px) saturate(140%);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-glow-purple);
}

.stampCard::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(176, 38, 255, 0.1), rgba(0, 212, 255, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.stampCard:hover::before {
    opacity: 1;
}

.stampCard-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stampCard-logo {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 1px solid var(--glass-border);
}

.stampCard-title h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stampCard-meta {
    font-size: 12px;
    color: var(--text-secondary);
}

.stampGrid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.stamp {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    border: 2px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    position: relative;
    transition: all 0.3s ease;
    cursor: default;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    overflow: hidden;
}

.stamp::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    padding: 2px;
    background: linear-gradient(135deg, var(--color-neon-blue), var(--color-neon-purple));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stamp:hover::before {
    opacity: 0.3;
}

.stamp.isFilled {
    background: linear-gradient(135deg, rgba(176, 38, 255, 0.3), rgba(0, 212, 255, 0.3));
    border-color: var(--color-neon-purple);
    box-shadow: var(--shadow-glow-purple);
    animation: stampFill 0.5s ease;
}

.stamp.isFilled::after {
    content: '✓';
    position: absolute;
    color: var(--color-neon-cyan);
    font-size: 20px;
    font-weight: bold;
    text-shadow: 0 0 10px var(--color-neon-cyan);
}

.stamp.admin-mode {
    cursor: pointer;
}

.stamp.admin-mode:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow-blue);
}

@keyframes stampFill {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.stampCard-footer {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
}

.stampCount {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== ADMIN CONTROLS ===== */
.admin-toggle {
    margin: var(--spacing-md) auto 0;
    display: block;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    border-radius: var(--radius-full);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.admin-toggle:hover {
    border-color: var(--color-neon-purple);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow-purple);
}

.admin-controls {
    margin-top: var(--spacing-md);
    text-align: center;
    animation: fadeIn 0.3s ease;
}

.admin-controls-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.backup-warning {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
    font-style: italic;
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 320px;
    width: 90%;
    backdrop-filter: blur(16px) saturate(140%);
    box-shadow: var(--shadow-glow-strong);
    animation: modalSlideIn 0.3s ease;
}

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

.modal-content h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.modal-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.modal-input {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 16px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    transition: all 0.3s ease;
}

.modal-input:focus {
    outline: none;
    border-color: var(--color-neon-purple);
    box-shadow: var(--shadow-glow-purple);
}

.modal-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.modal-buttons button {
    flex: 1;
}

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    backdrop-filter: blur(16px) saturate(140%);
    box-shadow: var(--shadow-glow-strong);
    z-index: 2000;
    opacity: 0;
    transition: all 0.4s ease;
    max-width: 90%;
    text-align: center;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast span {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--text-muted);
    font-size: 12px;
}

.footer-badge {
    display: inline-block;
    margin: var(--spacing-xs) var(--spacing-sm);
    padding: 4px 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
}

.footer-link {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--color-neon-purple);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== RIPPLE EFFECT ===== */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: rippleAnimation 0.6s ease-out;
    pointer-events: none;
}

@keyframes rippleAnimation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
    .hero {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .avatar {
        width: 100px;
        height: 100px;
    }
    
    .salon-name {
        font-size: 24px;
    }
    
    .main-content {
        padding: 0 var(--spacing-md) var(--spacing-lg);
    }
    
    .stampGrid {
        gap: var(--spacing-xs);
    }
}