/* ============================================
   CAR SERVICE LVR - DESIGN MODERNE 2025
   UI/UX Expert Design - Premium Edition
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================
   VARIABLES CSS - SYSTÈME DE DESIGN 2025
   ============================================ */

:root {
    /* Palette principale - Gradients vibrants */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --luxury-gradient: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    --sunset-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    /* Couleurs solides */
    --color-primary: #667eea;
    --color-secondary: #764ba2;
    --color-accent: #f5576c;
    --color-success: #00f2fe;
    --color-warning: #fee140;
    
    /* Neutrals - Mode clair et lumineux avec meilleur contraste */
    --color-bg: #ffffff;
    --color-surface: #fafbfc;
    --color-surface-elevated: #ffffff;
    --color-text-primary: #1e293b;
    --color-text-secondary: #334155;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-bg-strong: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    
    /* Typographie */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Espacements - Système 8pt */
    --space-1: 0.5rem;   /* 8px */
    --space-2: 1rem;     /* 16px */
    --space-3: 1.5rem;   /* 24px */
    --space-4: 2rem;     /* 32px */
    --space-5: 2.5rem;   /* 40px */
    --space-6: 3rem;     /* 48px */
    --space-8: 4rem;     /* 64px */
    --space-10: 5rem;    /* 80px */
    --space-12: 6rem;    /* 96px */
    --space-16: 8rem;    /* 128px */
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-2xl: 48px;
    --radius-full: 9999px;
    
    /* Shadows - Profondeur */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(102, 126, 234, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-secondary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: linear-gradient(180deg, #ffffff 0%, #fafbfc 50%, #f0f4ff 100%);
    overflow-x: hidden;
}

/* Selection */
::selection {
    background: var(--color-primary);
    color: white;
}

/* ============================================
   TYPOGRAPHIE - SYSTÈME MODERNE
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--space-4);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: var(--space-3);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    margin-bottom: var(--space-3);
}

h4 {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    margin-bottom: var(--space-2);
}

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-weight: 400;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   NAVIGATION - GLASSMORPHISM 2025
   ============================================ */

.navbar-2025 {
    position: fixed;
    top: var(--space-3);
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - var(--space-6));
    max-width: 1400px;
    z-index: 1000;
    
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-2xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    
    padding: var(--space-2) var(--space-4);
    
    transition: all var(--transition-base);
}

.navbar-2025.scrolled {
    top: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-xl);
}

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

.logo-2025 {
    height: 70px;
    transition: transform var(--transition-bounce);
}

.logo-2025:hover {
    transform: scale(1.05) rotate(-2deg);
}

.nav-menu {
    display: flex;
    gap: var(--space-1);
    list-style: none;
    align-items: center;
}

.nav-link {
    position: relative;
    padding: var(--space-2) var(--space-3);
    font-weight: 600;
    color: #1e293b;
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    font-size: 0.95rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 0.15;
}

.nav-link:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-nav-cta {
    padding: var(--space-2) var(--space-4);
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ============================================
   HERO SECTION - BENTO GRID MODERNE
   ============================================ */

.hero-2025 {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-16) var(--space-6) var(--space-12);
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.475) 0%, rgba(245, 247, 255, 0.361) 100%),
        url('https://images.unsplash.com/photo-1469854523086-cc02fe5d8800?w=1600&q=80') center/cover;
    position: relative;
    overflow: hidden;
}

.hero-2025::before {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    background: linear-gradient(135deg, #667eea 0%, #f5576c 100%);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.2;
    top: -300px;
    right: -300px;
    animation: float 25s ease-in-out infinite;
}

.hero-2025::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    bottom: -200px;
    left: -200px;
    animation: float 20s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.hero-content-2025 {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-8);
    align-items: center;
}

.hero-text-2025 {
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(102, 126, 234, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: var(--space-4);
    animation: slideDown 0.6s ease-out;
}

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

.hero-title-2025 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-4);
    animation: fadeInUp 0.8s ease-out 0.2s both;
    color: #6590f7;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-description {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: #334155;
    margin-bottom: var(--space-6);
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.4s both;
    font-weight: 500;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-cta-group {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* Boutons modernes */
.btn-2025 {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-weight: 600;
    font-size: 1.125rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary-2025 {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary-2025::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #7c8cfa 0%, #8659b5 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-primary-2025:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-primary-2025:hover::before {
    opacity: 1;
}

.btn-secondary-2025 {
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary-2025:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

/* Bento Grid - Cards destinations */
.bento-grid-2025 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.bento-card {
    position: relative;
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.bento-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.bento-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
    border-color: rgba(102, 126, 234, 0.3);
}

.bento-card:hover::before {
    opacity: 0.05;
}

.bento-card:first-child {
    grid-row: span 2;
}

.bento-card-content {
    position: relative;
    z-index: 1;
}

.bento-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-3);
}

.bento-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: #6590f7;
}

.bento-description {
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.6;
    font-weight: 450;
}

/* ============================================
   SECTIONS - CARDS MODERNES 3D
   ============================================ */

.section-2025 {
    padding: var(--space-16) var(--space-6);
    position: relative;
}

.section-header {
    max-width: 800px;
    margin: 0 auto var(--space-12);
    text-align: center;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: var(--space-3);
    color: #6590f7;
}

.section-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: #475569;
    font-weight: 500;
}

/* Cards Grid */
.cards-grid-2025 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-6);
    max-width: 1400px;
    margin: 0 auto;
}

.card-2025 {
    position: relative;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-slow);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card-2025:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.card-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card-2025:hover .card-image {
    transform: scale(1.1);
}

.card-content {
    padding: var(--space-5);
}

.card-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: #6590f7;
}

.card-description {
    color: #475569;
    margin-bottom: var(--space-4);
    line-height: 1.6;
    font-weight: 450;
}

.card-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    background: var(--primary-gradient);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
}

/* ============================================
   FOOTER MODERNE
   ============================================ */

.footer-2025 {
    background: var(--luxury-gradient);
    color: white;
    padding: var(--space-12) var(--space-6) var(--space-6);
    position: relative;
    overflow: hidden;
}

.footer-2025::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255,255,255,0.2) 50%, 
        transparent 100%
    );
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    max-width: 1400px;
    margin: 0 auto var(--space-8);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    height: 60px;
    margin-bottom: var(--space-4);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   MENU HAMBURGER MOBILE
   ============================================ */

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-text-primary);
    border-radius: 3px;
    transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   RESPONSIVE - MOBILE FIRST
   ============================================ */

/* Tablettes et petits écrans */
@media (max-width: 1024px) {
    .hero-content-2025 {
        grid-template-columns: 1fr !important;
        gap: var(--space-6);
    }
    
    .bento-grid-2025 {
        grid-template-columns: 1fr !important;
    }
    
    .bento-card:first-child {
        grid-row: span 1;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cards-grid-2025 {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
    }
}

/* Mobiles */
@media (max-width: 768px) {
    :root {
        --space-16: 4rem;
        --space-12: 3rem;
        --space-10: 2.5rem;
        --space-8: 2rem;
    }
    
    /* Navbar mobile */
    .navbar-2025 {
        top: var(--space-2);
        width: calc(100% - var(--space-3));
        padding: var(--space-2);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        flex-direction: column;
        position: absolute;
        top: calc(100% + var(--space-2));
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border-radius: var(--radius-xl);
        padding: var(--space-3);
        display: none;
        box-shadow: var(--shadow-xl);
        border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu.active {
        display: flex !important;
    }
    
    .nav-link {
        width: 100%;
        text-align: left;
        padding: var(--space-2) var(--space-3);
    }
    
    .btn-nav-cta {
        width: 100%;
        text-align: center;
        margin-top: var(--space-2);
    }
    
    /* Hero mobile */
    .hero-2025 {
        padding: var(--space-12) var(--space-3) var(--space-8);
        min-height: 80vh;
    }
    
    .hero-title-2025 {
        font-size: 2rem !important;
    }
    
    .hero-description {
        font-size: 1rem !important;
    }
    
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-2025 {
        width: 100%;
        justify-content: center;
        padding: var(--space-3) var(--space-4);
    }
    
    /* Bento cards mobile */
    .bento-card {
        padding: var(--space-4);
    }
    
    .bento-title {
        font-size: 1.25rem;
    }
    
    /* Section mobile */
    .section-2025 {
        padding: var(--space-8) var(--space-3);
    }
    
    .section-title {
        font-size: 2rem !important;
    }
    
    .section-subtitle {
        font-size: 1rem !important;
    }
    
    /* Cards grid mobile */
    .cards-grid-2025 {
        grid-template-columns: 1fr !important;
        gap: var(--space-4);
    }
    
    .card-image {
        height: 220px !important;
    }
    
    .card-content {
        padding: var(--space-4);
    }
    
    .card-title {
        font-size: 1.5rem;
    }
    
    /* Footer mobile */
    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-6);
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    /* Contact page mobile */
    .contact-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Très petits mobiles */
@media (max-width: 480px) {
    .hero-title-2025 {
        font-size: 1.75rem !important;
    }
    
    .section-title {
        font-size: 1.75rem !important;
    }
    
    .card-2025 {
        margin-bottom: var(--space-3);
    }
    
    .navbar-2025 {
        padding: var(--space-1) var(--space-2);
    }
    
    .logo-2025 {
        height: 40px;
    }
}

/* ============================================
   ANIMATIONS & MICRO-INTERACTIONS
   ============================================ */

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.loading-shimmer {
    background: linear-gradient(90deg, 
        var(--color-surface) 0px,
        var(--color-border) 40px,
        var(--color-surface) 80px
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Focus states pour accessibilité */
*:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ============================================
   UTILITAIRES
   ============================================ */

.container-2025 {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }

.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

/* ============================================
   DARK MODE (Bonus 2025)
   ============================================ */

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0a0a0a;
        --color-surface: #1a1a1a;
        --color-text-primary: #ffffff;
        --color-text-secondary: #a3a3a3;
        --color-border: #262626;
    }
    
    .card-2025 {
        background: var(--color-surface);
    }
}

/* ============================================
   BOUTON WHATSAPP FLOTTANT
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    color: #333;
    padding: 10px 15px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
    font-size: 14px;
    font-weight: 600;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    right: 80px;
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 28px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}