/* ========================================
   Dra. Carolina Mendes - Dermatologista
   Multi-Theme Premium Dermatology Website
   12 Artistic Themes: Minimalist, Victorian, Art Deco, 
   Baroque, Art Nouveau, Renaissance, Neoclassical, 
   Bauhaus, Japonisme, Futurism, Streamline, Secession
   ======================================== */

:root {
    --transition-speed: 0.5s;
    --container-width: 1280px;
    --z-fixed: 300;
    --z-modal: 400;
    --z-loader: 1000;
}

/* ================= THEME DEFINITIONS ================= */

/* 1. MINIMALIST - Clean, calm, focused */
[data-theme="minimalist"] {
    --bg-color: #FAFBFC;
    --surface-color: #FFFFFF;
    --primary-color: #2D3748;
    --secondary-color: #718096;
    --accent-color: #00b4b4;
    --text-primary: #1A202C;
    --text-secondary: #4A5568;
    --font-heading: 'Inter', 'Montserrat', sans-serif;
    --font-body: 'Inter', 'Montserrat', sans-serif;
    --border-radius: 8px;
    --border-width: 1px;
    --border-style: solid;
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.05);
    --gradient-primary: linear-gradient(135deg, #2D3748 0%, #4A5568 100%);
    --gradient-hero: linear-gradient(180deg, #FAFBFC 0%, #FFFFFF 100%);
}

[data-theme="minimalist"]::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, rgba(45,55,72,0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* 2. VICTORIAN - Deep jewel tones, damask, gilded */
[data-theme="victorian"] {
    --bg-color: #FAF8F5;
    --surface-color: #FFFFF0;
    --primary-color: #800020;
    --secondary-color: #065F46;
    --accent-color: #D4AF37;
    --text-primary: #1A1815;
    --text-secondary: #433F39;
    --font-heading: 'Cinzel', 'Playfair Display', serif;
    --font-body: 'Cormorant Garamond', Georgia, serif;
    --border-radius: 0;
    --border-width: 3px;
    --border-style: double;
    --shadow-md: 0 4px 6px -1px rgba(26,26,26,0.15);
    --shadow-lg: 0 10px 15px -3px rgba(26,26,26,0.15);
    --shadow-xl: 0 20px 25px -5px rgba(26,26,26,0.15);
    --gradient-primary: linear-gradient(135deg, #800020 0%, #590016 100%);
    --gradient-hero: linear-gradient(135deg, #F5F0E6 0%, #FAF8F5 50%, #FFFFF0 100%);
}

[data-theme="victorian"]::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5c-2.5 2.5-5 7.5-5 12.5s2.5 10 5 12.5c2.5-2.5 5-7.5 5-12.5S32.5 7.5 30 5zm0 50c2.5-2.5 5-7.5 5-12.5s-2.5-10-5-12.5c-2.5 2.5-5 7.5-5 12.5s2.5 10 5 12.5zM5 30c2.5 2.5 7.5 5 12.5 5s10-2.5 12.5-5c-2.5-2.5-7.5-5-12.5-5S7.5 27.5 5 30zm50 0c-2.5-2.5-7.5-5-12.5-5s-10 2.5-12.5 5c2.5 2.5 7.5 5 12.5 5s10-2.5 12.5-5z' fill='%23d4af37' fill-opacity='0.06'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

/* 3. ART DECO - Bold geometric, gold, glamorous */
[data-theme="artdeco"] {
    --bg-color: #0D0D0D;
    --surface-color: #1A1A1A;
    --primary-color: #D4AF37;
    --secondary-color: #C0C0C0;
    --accent-color: #FFD700;
    --text-primary: #F5F5F5;
    --text-secondary: #CCCCCC;
    --font-heading: 'Archivo Black', 'Bebas Neue', sans-serif;
    --font-body: 'Jost', sans-serif;
    --border-radius: 0;
    --border-width: 2px;
    --border-style: solid;
    --shadow-md: 0 4px 20px rgba(212,175,55,0.2);
    --shadow-lg: 0 10px 30px rgba(212,175,55,0.25);
    --shadow-xl: 0 20px 40px rgba(212,175,55,0.3);
    --gradient-primary: linear-gradient(135deg, #D4AF37 0%, #B8860B 100%);
    --gradient-hero: linear-gradient(180deg, #0D0D0D 0%, #1A1A1A 100%);
}

[data-theme="artdeco"]::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(212,175,55,0.03) 20px, rgba(212,175,55,0.03) 40px),
        repeating-linear-gradient(-45deg, transparent, transparent 20px, rgba(212,175,55,0.03) 20px, rgba(212,175,55,0.03) 40px);
    pointer-events: none;
    z-index: 0;
}

/* 4. BAROQUE - Rich dramatic, gold, crimson, theatrical */
[data-theme="baroque"] {
    --bg-color: #1A0A0A;
    --surface-color: #2D1515;
    --primary-color: #FFD700;
    --secondary-color: #DC143C;
    --accent-color: #1E3A5F;
    --text-primary: #FFF8DC;
    --text-secondary: #E8D8B8;
    --font-heading: 'Playfair Display', 'Cinzel', serif;
    --font-body: 'Cormorant Garamond', serif;
    --border-radius: 4px;
    --border-width: 4px;
    --border-style: double;
    --shadow-md: 0 4px 15px rgba(220,20,60,0.3);
    --shadow-lg: 0 10px 25px rgba(220,20,60,0.35);
    --shadow-xl: 0 20px 40px rgba(220,20,60,0.4);
    --gradient-primary: linear-gradient(135deg, #FFD700 0%, #B8860B 100%);
    --gradient-hero: linear-gradient(135deg, #1A0A0A 0%, #2D1515 100%);
}

[data-theme="baroque"]::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(ellipse 200px 300px at 10% 20%, rgba(255,215,0,0.08) 0%, transparent 50%),
        radial-gradient(ellipse 150px 250px at 90% 80%, rgba(220,20,60,0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* 5. ART NOUVEAU - Organic curves, muted naturals, flowing */
[data-theme="artnouveau"] {
    --bg-color: #F4F1EA;
    --surface-color: #E8F1F2;
    --primary-color: #2E8B57;
    --secondary-color: #D4AF37;
    --accent-color: #9B6B9E;
    --text-primary: #2F4F4F;
    --text-secondary: #5F7F7F;
    --font-heading: 'Great Vibes', cursive;
    --font-body: 'Cormorant Garamond', serif;
    --border-radius: 20px 0 20px 0;
    --border-width: 2px;
    --border-style: solid;
    --shadow-md: 0 5px 15px rgba(46,139,87,0.15);
    --shadow-lg: 0 10px 25px rgba(46,139,87,0.2);
    --shadow-xl: 0 20px 40px rgba(46,139,87,0.25);
    --gradient-primary: linear-gradient(135deg, #2E8B57 0%, #228B22 100%);
    --gradient-hero: linear-gradient(135deg, #F4F1EA 0%, #E8F1F2 100%);
}

[data-theme="artnouveau"]::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(ellipse 200px 300px at 10% 20%, rgba(46,139,87,0.08) 0%, transparent 50%),
        radial-gradient(ellipse 150px 250px at 90% 80%, rgba(212,175,55,0.08) 0%, transparent 50%),
        radial-gradient(ellipse 180px 280px at 50% 50%, rgba(155,107,158,0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* 6. RENAISSANCE - Venetian reds, gold leaf, azure */
[data-theme="renaissance"] {
    --bg-color: #F5E6D3;
    --surface-color: #FFF8F0;
    --primary-color: #8B0000;
    --secondary-color: #DAA520;
    --accent-color: #1E3A5F;
    --text-primary: #2C1B18;
    --text-secondary: #5C4033;
    --font-heading: 'Cinzel', serif;
    --font-body: 'Cormorant Garamond', serif;
    --border-radius: 2px;
    --border-width: 4px;
    --border-style: double;
    --shadow-md: 5px 5px 15px rgba(0,0,0,0.15);
    --shadow-lg: 8px 8px 25px rgba(0,0,0,0.2);
    --shadow-xl: 12px 12px 35px rgba(0,0,0,0.25);
    --gradient-primary: linear-gradient(135deg, #8B0000 0%, #660000 100%);
    --gradient-hero: linear-gradient(135deg, #F5E6D3 0%, #FFF8F0 100%);
}

[data-theme="renaissance"]::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(45deg, rgba(218,165,32,0.03) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(218,165,32,0.03) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(218,165,32,0.03) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(218,165,32,0.03) 75%);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* 7. NEOCLASSICAL - Wedgwood blues, classical whites */
[data-theme="neoclassical"] {
    --bg-color: #F5F5F5;
    --surface-color: #FFFFFF;
    --primary-color: #5D8AA8;
    --secondary-color: #CD7F32;
    --accent-color: #8B4513;
    --text-primary: #1A1A1A;
    --text-secondary: #4A4A4A;
    --font-heading: 'Bodoni Moda', serif;
    --font-body: 'Inter', sans-serif;
    --border-radius: 0;
    --border-width: 1px;
    --border-style: solid;
    --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-xl: 0 8px 24px rgba(0,0,0,0.12);
    --gradient-primary: linear-gradient(135deg, #5D8AA8 0%, #4A7A98 100%);
    --gradient-hero: linear-gradient(180deg, #F5F5F5 0%, #FFFFFF 100%);
}

[data-theme="neoclassical"]::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 8px;
    background: repeating-linear-gradient(90deg, #CD7F32 0px, #CD7F32 10px, transparent 10px, transparent 15px, #CD7F32 15px, #CD7F32 25px, transparent 25px, transparent 30px);
    z-index: 1000;
}

/* 8. BAUHAUS - Primary colors, geometric, functional */
[data-theme="bauhaus"] {
    --bg-color: #F5F5F5;
    --surface-color: #FFFFFF;
    --primary-color: #D92B2B;
    --secondary-color: #1E3D9C;
    --accent-color: #F4C542;
    --text-primary: #111111;
    --text-secondary: #333333;
    --font-heading: 'Jost', sans-serif;
    --font-body: 'Jost', sans-serif;
    --border-radius: 0;
    --border-width: 0;
    --border-style: none;
    --shadow-md: 8px 8px 0px rgba(0,0,0,0.1);
    --shadow-lg: 12px 12px 0px rgba(0,0,0,0.12);
    --shadow-xl: 16px 16px 0px rgba(0,0,0,0.15);
    --gradient-primary: linear-gradient(135deg, #D92B2B 0%, #B82424 100%);
    --gradient-hero: linear-gradient(180deg, #F5F5F5 0%, #FFFFFF 100%);
}

/* 9. JAPONISME - Cherry blossom, indigo, Zen */
[data-theme="japonisme"] {
    --bg-color: #FAF8F5;
    --surface-color: #FFFFFF;
    --primary-color: #C41E3A;
    --secondary-color: #264653;
    --accent-color: #FFB7C5;
    --text-primary: #2F3542;
    --text-secondary: #5F6B7A;
    --font-heading: 'Shippori Mincho', serif;
    --font-body: 'Shippori Mincho', serif;
    --border-radius: 2px;
    --border-width: 1px;
    --border-style: solid;
    --shadow-md: 0 10px 30px rgba(0,0,0,0.05);
    --shadow-lg: 0 15px 40px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.1);
    --gradient-primary: linear-gradient(135deg, #C41E3A 0%, #A01830 100%);
    --gradient-hero: linear-gradient(180deg, #FAF8F5 0%, #FFFFFF 100%);
}

[data-theme="japonisme"]::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(196,30,58,0.03) 0%, transparent 30%),
        radial-gradient(circle at 80% 20%, rgba(38,70,83,0.03) 0%, transparent 30%);
    pointer-events: none;
    z-index: 0;
}

/* 10. FUTURISM - Dynamic speed, mechanical, motion */
[data-theme="futurism"] {
    --bg-color: #E8E8E8;
    --surface-color: #D8D8D8;
    --primary-color: #FF2400;
    --secondary-color: #4169E1;
    --accent-color: #C0C0C0;
    --text-primary: #000000;
    --text-secondary: #333333;
    --font-heading: 'Russo One', sans-serif;
    --font-body: 'Inter', sans-serif;
    --border-radius: 0;
    --border-width: 2px;
    --border-style: solid;
    --shadow-md: 10px 10px 0 rgba(0,0,0,0.15);
    --shadow-lg: 15px 15px 0 rgba(0,0,0,0.18);
    --shadow-xl: 20px 20px 0 rgba(0,0,0,0.2);
    --gradient-primary: linear-gradient(45deg, #FF2400 0%, #4169E1 100%);
    --gradient-hero: linear-gradient(135deg, #E8E8E8 0%, #D8D8D8 100%);
}

/* 11. STREAMLINE MODERNE - Aerodynamic, chrome, speed */
[data-theme="streamline"] {
    --bg-color: #E0F7FA;
    --surface-color: #FFFFFF;
    --primary-color: #006064;
    --secondary-color: #C0C0C0;
    --accent-color: #B0BEC5;
    --text-primary: #333333;
    --text-secondary: #555555;
    --font-heading: 'Audiowide', cursive;
    --font-body: 'Inter', sans-serif;
    --border-radius: 30px;
    --border-width: 2px;
    --border-style: solid;
    --shadow-md: 5px 5px 15px rgba(0,96,100,0.12);
    --shadow-lg: 8px 8px 25px rgba(0,96,100,0.15);
    --shadow-xl: 12px 12px 35px rgba(0,96,100,0.18);
    --gradient-primary: linear-gradient(90deg, #006064 0%, #00838F 100%);
    --gradient-hero: linear-gradient(180deg, #E0F7FA 0%, #FFFFFF 100%);
}

/* 12. VIENNA SECESSION - Klimt golds, geometric ornament */
[data-theme="secession"] {
    --bg-color: #F5EFE0;
    --surface-color: #FFFFFF;
    --primary-color: #B8860B;
    --secondary-color: #556B2F;
    --accent-color: #8B7355;
    --text-primary: #2F4F4F;
    --text-secondary: #4F6F6F;
    --font-heading: 'Poiret One', cursive;
    --font-body: 'Jost', sans-serif;
    --border-radius: 0;
    --border-width: 2px;
    --border-style: solid;
    --shadow-md: 6px 6px 0 #B8860B;
    --shadow-lg: 8px 8px 0 #B8860B;
    --shadow-xl: 10px 10px 0 #B8860B;
    --gradient-primary: linear-gradient(135deg, #B8860B 0%, #996515 100%);
    --gradient-hero: linear-gradient(135deg, #F5EFE0 0%, #FFFFFF 100%);
}

[data-theme="secession"]::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 10px, rgba(184,134,11,0.05) 10px, rgba(184,134,11,0.05) 20px),
        repeating-linear-gradient(90deg, transparent, transparent 10px, rgba(184,134,11,0.05) 10px, rgba(184,134,11,0.05) 20px);
    pointer-events: none;
    z-index: 0;
}

/* ================= THEME SWITCHER UI ================= */
.theme-switcher-panel {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.85);
    padding: 1rem;
    border-radius: 8px;
    z-index: 9999;
    color: white;
    font-family: sans-serif;
    border: 1px solid #333;
    backdrop-filter: blur(10px);
}

.theme-switcher-panel label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.theme-switcher-panel select {
    padding: 0.5rem 0.75rem;
    background: #222;
    color: white;
    border: 1px solid #555;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    min-width: 180px;
}

.theme-switcher-panel select:focus {
    outline: none;
    border-color: var(--primary-color, #00b4b4);
}

/* ================= BASE STYLES ================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { 
    font-family: var(--font-body); 
    font-size: 1rem; 
    line-height: 1.6; 
    color: var(--text-primary); 
    background: var(--bg-color); 
    overflow-x: hidden;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.3s ease; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: 0 1.5rem; }
.text-gradient { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.section-badge { 
    display: inline-flex; 
    align-items: center; 
    gap: 0.5rem; 
    padding: 0.5rem 1rem; 
    background: var(--surface-color); 
    color: var(--primary-color); 
    font-size: 0.875rem; 
    font-weight: 600; 
    border-radius: var(--border-radius); 
    margin-bottom: 1rem;
    border: var(--border-width) var(--border-style) var(--primary-color);
    transition: all var(--transition-speed);
}
.section-badge.light { background: rgba(255,255,255,0.2); color: #FFFFFF; border-color: rgba(255,255,255,0.3); }
.section-title { 
    font-family: var(--font-heading); 
    font-size: clamp(1.875rem, 5vw, 3rem); 
    font-weight: 600; 
    line-height: 1.2; 
    color: var(--text-primary); 
    margin-bottom: 1.5rem;
    transition: all var(--transition-speed);
}
.section-title.center { text-align: center; }
.section-title.light { color: #FFFFFF; }
.title-accent { display: block; color: var(--primary-color); }
.section-description { font-size: 1.125rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto 3rem; text-align: center; }
.section-header { text-align: center; margin-bottom: 3rem; }

.footer-style { margin-top: 0.5rem; font-size: 0.75rem; color: var(--text-secondary); opacity: 0.7; }

/* Loader */
.loader { position: fixed; inset: 0; background: var(--bg-color); display: flex; align-items: center; justify-content: center; z-index: var(--z-loader); transition: opacity 0.5s, visibility 0.5s; }
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-content { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.cell-animation { display: flex; gap: 0.75rem; }
.cell { width: 20px; height: 20px; background: var(--gradient-primary); border-radius: 50%; animation: cellPulse 1.4s ease-in-out infinite; }
.cell:nth-child(2) { animation-delay: 0.2s; }
.cell:nth-child(3) { animation-delay: 0.4s; }
@keyframes cellPulse { 0%, 100% { transform: scale(0.8); opacity: 0.5; } 50% { transform: scale(1.2); opacity: 1; } }
.loader-text { font-size: 0.875rem; color: var(--text-secondary); letter-spacing: 2px; text-transform: uppercase; }

/* Buttons */
.btn { 
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    gap: 0.5rem; 
    padding: 0.75rem 1.5rem; 
    font-size: 0.875rem; 
    font-weight: 600; 
    border-radius: var(--border-radius); 
    transition: all 0.3s ease; 
    border: var(--border-width) var(--border-style) transparent; 
    white-space: nowrap;
    font-family: var(--font-heading);
}
.btn-primary { 
    background: var(--gradient-primary); 
    color: var(--bg-color); 
    box-shadow: var(--shadow-md); 
    border-color: var(--primary-color);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); filter: brightness(1.1); }
.btn-outline { background: transparent; color: var(--primary-color); border-color: var(--primary-color); }
.btn-outline:hover { background: var(--surface-color); }
.btn-white { background: #FFFFFF; color: var(--primary-color); border-color: var(--primary-color); }
.btn-white:hover { background: var(--surface-color); transform: translateY(-2px); }
.btn-outline-white { background: transparent; color: #FFFFFF; border-color: rgba(255,255,255,0.5); }
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: #FFFFFF; }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; }

/* Header */
.header { 
    position: fixed; 
    top: 0; left: 0; right: 0; 
    z-index: var(--z-fixed); 
    background: transparent; 
    transition: all 0.3s ease;
    border-bottom: var(--border-width) var(--border-style) transparent;
}
.header.scrolled { 
    background: var(--surface-color); 
    backdrop-filter: blur(20px); 
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--primary-color);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.nav-logo { display: flex; align-items: center; gap: 0.75rem; }
.logo-icon { width: 44px; height: 44px; color: var(--primary-color); }
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-family: var(--font-heading); font-size: 1.125rem; font-weight: 600; color: var(--text-primary); line-height: 1.2; }
.logo-specialty { font-size: 0.75rem; color: var(--primary-color); text-transform: uppercase; letter-spacing: 1px; }
.nav-menu { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: 0.25rem; }
.nav-link { padding: 0.5rem 1rem; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); border-radius: var(--border-radius); transition: all 0.3s ease; }
.nav-link:hover, .nav-link.active { color: var(--primary-color); background: var(--surface-color); }
.nav-close { display: none; }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; font-size: 1.25rem; color: var(--text-primary); border-radius: var(--border-radius); }
.nav-toggle:hover { background: var(--surface-color); }

@media (max-width: 991px) {
    .nav-menu { position: fixed; top: 0; right: -100%; width: 80%; max-width: 400px; height: 100vh; background: var(--surface-color); flex-direction: column; padding: 5rem 2rem; box-shadow: var(--shadow-xl); transition: right 0.3s ease; z-index: var(--z-modal); border-left: var(--border-width) var(--border-style) var(--primary-color); }
    .nav-menu.active { right: 0; }
    .nav-list { flex-direction: column; width: 100%; gap: 0.5rem; }
    .nav-link { width: 100%; padding: 1rem; font-size: 1.125rem; }
    .nav-close { display: flex; position: absolute; top: 1.5rem; right: 1.5rem; width: 44px; height: 44px; align-items: center; justify-content: center; font-size: 1.25rem; color: var(--text-secondary); border-radius: var(--border-radius); }
    .nav-close:hover { background: var(--bg-color); }
    .nav-toggle { display: flex; }
    .nav-actions .btn { display: none; }
}

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 6rem 0 4rem; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-gradient { position: absolute; inset: 0; background: var(--gradient-hero); }
.hero-pattern { position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 80%, var(--primary-color) 0%, transparent 50%), radial-gradient(circle at 80% 20%, var(--secondary-color) 0%, transparent 50%); opacity: 0.05; }
.floating-elements { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.droplet { position: absolute; width: 100px; height: 100px; background: var(--gradient-primary); border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%; opacity: 0.15; animation: float 6s ease-in-out infinite; }
.droplet-1 { top: 15%; left: 10%; }
.droplet-2 { top: 60%; right: 15%; width: 60px; height: 60px; animation-delay: 2s; }
.droplet-3 { bottom: 20%; left: 20%; width: 40px; height: 40px; animation-delay: 4s; }
.cell-pattern { position: absolute; width: 200px; height: 200px; border: 2px solid var(--primary-color); border-radius: 50%; opacity: 0.1; }
.cell-1 { top: 10%; right: 10%; animation: pulse 4s ease-in-out infinite; }
.cell-2 { bottom: 15%; left: 5%; width: 150px; height: 150px; animation: pulse 4s ease-in-out infinite 2s; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-20px) rotate(10deg); } }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 0.1; } 50% { transform: scale(1.1); opacity: 0.2; } }

.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.hero-text { max-width: 600px; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; background: var(--surface-color); border: var(--border-width) var(--border-style) var(--primary-color); border-radius: var(--border-radius); font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 1.5rem; box-shadow: var(--shadow-md); }
.hero-badge i { color: var(--primary-color); }
.hero-title { font-family: var(--font-heading); font-size: clamp(2.25rem, 6vw, 3.75rem); font-weight: 600; line-height: 1.1; color: var(--text-primary); margin-bottom: 1.5rem; }
.hero-description { font-size: 1.125rem; color: var(--text-secondary); margin-bottom: 2rem; line-height: 1.8; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.hero-stats { display: flex; align-items: center; gap: 1.5rem; padding: 1.5rem; background: var(--surface-color); border-radius: var(--border-radius); box-shadow: var(--shadow-lg); border: var(--border-width) var(--border-style) var(--primary-color); }
.stat-item { text-align: center; }
.stat-number { display: block; font-family: var(--font-heading); font-size: 1.875rem; font-weight: 700; color: var(--primary-color); line-height: 1; }
.stat-number::after { content: '+'; }
.stat-label { font-size: 0.75rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-divider { width: 1px; height: 40px; background: var(--primary-color); opacity: 0.3; }

.hero-image { position: relative; display: flex; justify-content: center; }
.hero-image-wrapper { position: relative; }
.hero-image-frame { position: relative; width: 400px; height: 500px; background: var(--surface-color); border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--shadow-xl); border: var(--border-width) var(--border-style) var(--primary-color); }
.image-placeholder { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; background: var(--gradient-hero); color: var(--primary-color); }
.image-placeholder i { font-size: 4rem; opacity: 0.5; }
.image-placeholder span { font-size: 0.875rem; opacity: 0.7; }
.image-placeholder.large { height: 450px; border-radius: var(--border-radius); }
.hero-image-decoration { position: absolute; top: -20px; right: -20px; z-index: -1; }
.decoration-circle { width: 300px; height: 300px; border: 3px dashed var(--primary-color); border-radius: 50%; animation: rotate 30s linear infinite; opacity: 0.3; }
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.decoration-dots { position: absolute; bottom: -40px; left: -40px; width: 100px; height: 100px; background-image: radial-gradient(var(--primary-color) 2px, transparent 2px); background-size: 15px 15px; opacity: 0.3; }
.hero-card { position: absolute; bottom: 40px; left: -40px; display: flex; align-items: center; gap: 0.75rem; padding: 1rem 1.25rem; background: var(--surface-color); border-radius: var(--border-radius); box-shadow: var(--shadow-xl); animation: float 4s ease-in-out infinite; border: var(--border-width) var(--border-style) var(--primary-color); }
.card-icon { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--gradient-primary); color: var(--bg-color); border-radius: var(--border-radius); font-size: 1.125rem; }
.card-rating { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.card-text { font-size: 0.75rem; color: var(--text-secondary); }

.scroll-indicator { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: var(--text-secondary); }
.scroll-indicator:hover { color: var(--primary-color); }
.scroll-text { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; }
.scroll-icon { width: 30px; height: 50px; border: 2px solid currentColor; border-radius: 9999px; display: flex; align-items: flex-end; justify-content: center; padding-bottom: 0.5rem; }
.scroll-icon i { animation: scrollBounce 2s ease-in-out infinite; }
@keyframes scrollBounce { 0%, 100% { transform: translateY(-5px); opacity: 0.5; } 50% { transform: translateY(5px); opacity: 1; } }

@media (max-width: 991px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-text { max-width: 100%; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-image { order: -1; }
    .hero-image-frame { width: 300px; height: 380px; }
    .hero-card { left: auto; right: -20px; }
}
@media (max-width: 576px) {
    .hero-stats { flex-direction: column; gap: 1rem; }
    .stat-divider { width: 60px; height: 1px; }
    .hero-image-frame { width: 260px; height: 320px; }
}

/* Sobre */
.sobre { padding: 6rem 0; background: var(--surface-color); }
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.sobre-image { position: relative; }
.image-container { position: relative; }
.image-accent { position: absolute; top: 1.5rem; left: 1.5rem; right: -1.5rem; bottom: -1.5rem; background: var(--gradient-primary); border-radius: var(--border-radius); z-index: -1; opacity: 0.15; }
.experience-badge { position: absolute; bottom: 2rem; right: -2rem; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 120px; height: 120px; background: var(--gradient-primary); color: var(--bg-color); border-radius: 50%; box-shadow: var(--shadow-xl); text-align: center; border: var(--border-width) var(--border-style) var(--primary-color); }
.exp-number { font-family: var(--font-heading); font-size: 1.875rem; font-weight: 700; line-height: 1; }
.exp-text { font-size: 0.75rem; line-height: 1.3; opacity: 0.9; }
.sobre-content { max-width: 560px; }
.sobre-text { font-size: 1.125rem; color: var(--text-secondary); margin-bottom: 1.5rem; line-height: 1.8; }
.credentials { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 2rem 0; }
.credential-item { display: flex; align-items: flex-start; gap: 0.75rem; padding: 1rem; background: var(--bg-color); border-radius: var(--border-radius); transition: all 0.3s ease; border: var(--border-width) var(--border-style) transparent; }
.credential-item:hover { border-color: var(--primary-color); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.credential-item i { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--surface-color); color: var(--primary-color); border-radius: var(--border-radius); font-size: 1.125rem; flex-shrink: 0; border: 1px solid var(--primary-color); }
.credential-item strong { display: block; font-size: 0.875rem; color: var(--text-primary); margin-bottom: 0.25rem; }
.credential-item span { font-size: 0.875rem; color: var(--text-secondary); }

@media (max-width: 991px) {
    .sobre-grid { grid-template-columns: 1fr; gap: 3rem; }
    .sobre-image { max-width: 500px; margin: 0 auto; }
    .experience-badge { right: 0; }
}
@media (max-width: 576px) { .credentials { grid-template-columns: 1fr; } }

/* Tratamentos */
.tratamentos { position: relative; padding: 6rem 0; background: var(--bg-color); overflow: hidden; }
.tratamentos-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.skin-layers { position: absolute; right: -200px; top: 50%; transform: translateY(-50%); width: 600px; height: 600px; opacity: 0.08; }
.layer { position: absolute; border-radius: 50%; border: 2px solid var(--primary-color); }
.layer-1 { width: 100%; height: 100%; animation: layerPulse 8s ease-in-out infinite; }
.layer-2 { width: 70%; height: 70%; top: 15%; left: 15%; animation: layerPulse 8s ease-in-out infinite 2s; }
.layer-3 { width: 40%; height: 40%; top: 30%; left: 30%; background: var(--primary-color); opacity: 0.1; animation: layerPulse 8s ease-in-out infinite 4s; }
@keyframes layerPulse { 0%, 100% { transform: scale(1); opacity: 0.08; } 50% { transform: scale(1.05); opacity: 0.15; } }
.tratamentos .container { position: relative; z-index: 1; }
.tratamentos-tabs { display: flex; justify-content: center; gap: 1rem; margin-bottom: 3rem; flex-wrap: wrap; }
.tab-btn { display: flex; align-items: center; gap: 0.5rem; padding: 1rem 1.5rem; background: var(--surface-color); color: var(--text-secondary); font-size: 0.875rem; font-weight: 600; border-radius: var(--border-radius); border: var(--border-width) var(--border-style) var(--text-secondary); transition: all 0.3s ease; font-family: var(--font-heading); }
.tab-btn:hover { border-color: var(--primary-color); color: var(--primary-color); }
.tab-btn.active { background: var(--gradient-primary); color: var(--bg-color); border-color: var(--primary-color); box-shadow: var(--shadow-md); }
.tab-btn i { font-size: 1.125rem; }
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.5s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.tratamentos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.tratamento-card { background: var(--surface-color); padding: 2rem; border-radius: var(--border-radius); box-shadow: var(--shadow-md); transition: all 0.3s ease; border: var(--border-width) var(--border-style) transparent; }
.tratamento-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--primary-color); }
.tratamento-card .card-icon { width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; background: var(--bg-color); color: var(--primary-color); border-radius: var(--border-radius); font-size: 1.5rem; margin-bottom: 1.25rem; transition: all 0.3s ease; border: 1px solid var(--primary-color); }
.tratamento-card:hover .card-icon { background: var(--gradient-primary); color: var(--bg-color); }
.tratamento-card h3 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.75rem; }
.tratamento-card p { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.7; }
.card-features { display: flex; flex-direction: column; gap: 0.5rem; }
.card-features li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--text-primary); }
.card-features i { color: var(--primary-color); font-size: 0.75rem; }

@media (max-width: 1200px) { .tratamentos-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
    .tratamentos-tabs { gap: 0.5rem; }
    .tab-btn { padding: 0.75rem 1rem; font-size: 0.75rem; }
    .tratamentos-grid { grid-template-columns: 1fr; }
}

/* Diferenciais */
.diferenciais { padding: 6rem 0; background: var(--surface-color); }
.diferenciais-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.diferencial-card { text-align: center; padding: 2.5rem; background: var(--bg-color); border-radius: var(--border-radius); transition: all 0.3s ease; border: var(--border-width) var(--border-style) transparent; }
.diferencial-card:hover { background: var(--surface-color); border-color: var(--primary-color); box-shadow: var(--shadow-xl); transform: translateY(-5px); }
.diferencial-icon { width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem; background: var(--surface-color); color: var(--primary-color); border-radius: 50%; font-size: 1.875rem; box-shadow: var(--shadow-md); transition: all 0.3s ease; border: 2px solid var(--primary-color); }
.diferencial-card:hover .diferencial-icon { background: var(--gradient-primary); color: var(--bg-color); transform: scale(1.1); }
.diferencial-card h3 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.75rem; }
.diferencial-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }

@media (max-width: 991px) { .diferenciais-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .diferenciais-grid { grid-template-columns: 1fr; } }

/* Depoimentos */
.depoimentos { position: relative; padding: 6rem 0; background: var(--gradient-primary); overflow: hidden; }
.depoimentos-bg { position: absolute; inset: 0; z-index: 0; }
.testimonial-pattern { position: absolute; inset: 0; background-image: radial-gradient(circle at 10% 20%, rgba(255,255,255,0.1) 0%, transparent 50%), radial-gradient(circle at 90% 80%, rgba(255,255,255,0.1) 0%, transparent 50%); }
.depoimentos .container { position: relative; z-index: 1; }
.depoimentos-carousel { max-width: 1000px; margin: 0 auto; }
.carousel-container { display: flex; gap: 1.5rem; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding: 1rem 0; scrollbar-width: none; }
.carousel-container::-webkit-scrollbar { display: none; }
.depoimento-card { flex: 0 0 calc(50% - 0.75rem); min-width: 300px; background: var(--surface-color); padding: 2rem; border-radius: var(--border-radius); box-shadow: var(--shadow-lg); scroll-snap-align: start; border: var(--border-width) var(--border-style) var(--secondary-color); }
.stars { display: flex; gap: 0.25rem; margin-bottom: 1rem; color: var(--primary-color); }
.depoimento-text { font-size: 1rem; color: var(--text-primary); line-height: 1.8; margin-bottom: 1.5rem; font-style: italic; }
.depoimento-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar { width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; background: var(--bg-color); color: var(--primary-color); border-radius: 50%; font-size: 1.125rem; border: 2px solid var(--primary-color); }
.author-info strong { display: block; font-size: 1rem; color: var(--text-primary); }
.author-info span { font-size: 0.875rem; color: var(--text-secondary); }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 2rem; }
.carousel-btn { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.2); color: #FFFFFF; border-radius: 50%; font-size: 1.125rem; transition: all 0.3s ease; }
.carousel-btn:hover { background: #FFFFFF; color: var(--primary-color); }
.carousel-dots { display: flex; gap: 0.5rem; }
.carousel-dot { width: 10px; height: 10px; background: rgba(255,255,255,0.3); border-radius: 50%; cursor: pointer; transition: all 0.3s ease; }
.carousel-dot.active { background: #FFFFFF; width: 30px; border-radius: 9999px; }

@media (max-width: 768px) { .depoimento-card { flex: 0 0 100%; } }

/* CTA */
.cta-section { padding: 4rem 0; background: var(--bg-color); }
.cta-content { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 3rem; background: var(--surface-color); border-radius: var(--border-radius); box-shadow: var(--shadow-xl); border: var(--border-width) var(--border-style) var(--primary-color); }
.cta-text h2 { font-family: var(--font-heading); font-size: 1.875rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.5rem; }
.cta-text p { font-size: 1.125rem; color: var(--text-secondary); }
.cta-buttons { display: flex; gap: 1rem; flex-shrink: 0; }

@media (max-width: 768px) {
    .cta-content { flex-direction: column; text-align: center; }
    .cta-buttons { flex-direction: column; width: 100%; }
    .cta-buttons .btn { width: 100%; }
}

/* Contato */
.contato { padding: 6rem 0; background: var(--surface-color); }
.contato-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; margin-bottom: 3rem; }
.contato-info { display: flex; flex-direction: column; gap: 1rem; }
.info-card { display: flex; align-items: flex-start; gap: 1rem; padding: 1.25rem; background: var(--bg-color); border-radius: var(--border-radius); transition: all 0.3s ease; border: var(--border-width) var(--border-style) transparent; }
.info-card:hover { border-color: var(--primary-color); transform: translateX(5px); }
.info-icon { width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; background: var(--surface-color); color: var(--primary-color); border-radius: var(--border-radius); font-size: 1.25rem; flex-shrink: 0; border: 1px solid var(--primary-color); }
.info-content h3 { font-size: 1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.25rem; }
.info-content p, .info-content a { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }
.info-content a:hover { color: var(--primary-color); }
.social-links { display: flex; gap: 0.75rem; margin-top: 1rem; }
.social-link { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--bg-color); color: var(--text-secondary); border-radius: var(--border-radius); font-size: 1.125rem; transition: all 0.3s ease; border: 1px solid var(--primary-color); }
.social-link:hover { background: var(--gradient-primary); color: var(--bg-color); transform: translateY(-3px); }

.contato-form { background: var(--bg-color); padding: 2.5rem; border-radius: var(--border-radius); border: var(--border-width) var(--border-style) var(--primary-color); }
.form h3 { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 600; color: var(--text-primary); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-primary); margin-bottom: 0.5rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 1rem; background: var(--surface-color); border: 2px solid var(--text-secondary); border-radius: var(--border-radius); font-size: 1rem; color: var(--text-primary); transition: all 0.3s ease; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 4px rgba(0,0,0,0.05); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-secondary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.map-container { border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--shadow-lg); border: var(--border-width) var(--border-style) var(--primary-color); }
.map-container iframe { display: block; }

@media (max-width: 991px) { .contato-grid { grid-template-columns: 1fr; } }
@media (max-width: 576px) { .form-row { grid-template-columns: 1fr; } }

/* Footer */
.footer { background: var(--text-primary); color: var(--bg-color); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.footer-logo .logo-icon { color: var(--primary-color); }
.footer-logo .logo-name { color: var(--bg-color); }
.footer-logo .logo-specialty { color: var(--primary-color); }
.footer-description { font-size: 0.875rem; line-height: 1.7; opacity: 0.8; }
.footer-links h4, .footer-contact h4 { font-size: 1rem; font-weight: 600; color: var(--bg-color); margin-bottom: 1.25rem; font-family: var(--font-heading); }
.footer-links ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { font-size: 0.875rem; opacity: 0.8; transition: opacity 0.3s ease; }
.footer-links a:hover { opacity: 1; color: var(--primary-color); }
.footer-contact ul { display: flex; flex-direction: column; gap: 1rem; }
.footer-contact li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.875rem; }
.footer-contact i { color: var(--primary-color); margin-top: 3px; }
.footer-contact a { opacity: 0.8; }
.footer-contact a:hover { opacity: 1; color: var(--primary-color); }
.footer-bottom { padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; }
.footer-bottom p { font-size: 0.875rem; opacity: 0.7; }
.footer-legal { margin-top: 0.5rem; font-size: 0.75rem; opacity: 0.5; }

@media (max-width: 991px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .footer-grid { grid-template-columns: 1fr; text-align: center; } .footer-logo { justify-content: center; } .footer-contact li { justify-content: center; } }

/* WhatsApp Float */
.whatsapp-float { position: fixed; bottom: 1.5rem; right: 1.5rem; width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; background: #25d366; color: #FFFFFF; border-radius: 50%; font-size: 1.5rem; box-shadow: var(--shadow-lg), 0 4px 14px rgba(37,211,102,0.4); z-index: var(--z-fixed); transition: all 0.3s ease; }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: var(--shadow-xl), 0 6px 20px rgba(37,211,102,0.5); }
.whatsapp-tooltip { position: absolute; right: 70px; background: var(--text-primary); color: var(--bg-color); padding: 0.5rem 1rem; border-radius: var(--border-radius); font-size: 0.875rem; white-space: nowrap; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; visibility: visible; }

/* Back to Top */
.back-to-top { position: fixed; bottom: 1.5rem; right: calc(1.5rem + 70px); width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--surface-color); color: var(--primary-color); border-radius: 50%; font-size: 1.125rem; box-shadow: var(--shadow-lg); z-index: var(--z-fixed); opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.3s ease; border: 2px solid var(--primary-color); }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--gradient-primary); color: var(--bg-color); transform: translateY(-3px); }

/* Animations */
.reveal-up, .reveal-left, .reveal-right { opacity: 0; transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-up { transform: translateY(60px); }
.reveal-left { transform: translateX(-60px); }
.reveal-right { transform: translateX(60px); }
.reveal-up.revealed, .reveal-left.revealed, .reveal-right.revealed { opacity: 1; transform: translate(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

.animate-fade-up { opacity: 0; transform: translateY(30px); animation: fadeUp 0.8s ease forwards; }
.animate-fade-left { opacity: 0; transform: translateX(30px); animation: fadeLeft 0.8s ease forwards; }
.animate-fade-up.delay-1 { animation-delay: 0.2s; }
.animate-fade-up.delay-2 { animation-delay: 0.4s; }
.animate-fade-up.delay-3 { animation-delay: 0.6s; }
.animate-fade-up.delay-4 { animation-delay: 0.8s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeLeft { to { opacity: 1; transform: translateX(0); } }