/* ============================================
   VARIABLES - Palette Sound Afrika
============================================ */
:root {
    --black-deep: #050505;
    --black: #0a0a0a;
    --black-soft: #111111;
    --black-card: #141414;
    
    --gold: #FFB800;
    --gold-light: #FFD700;
    --gold-dark: #E5A000;
    --orange: #FF8C00;
    
    --green-neon: #39FF14;
    --green: #00E600;
    --green-dark: #0d3d0d;
    --green-darker: #082808;
    --green-card: #1a4d1a;
    
    --red: #E60000;
    --red-dark: #4d0000;
    --red-card: #660000;
    --red-light: #FF3333;
    
    --white: #FFFFFF;
    --gray: #aaaaaa;
    --gray-dark: #666666;
    
    --font-title: 'Bebas Neue', 'Oswald', sans-serif;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    
    --shadow-gold: 0 0 30px rgba(255, 184, 0, 0.4);
    --shadow-green: 0 0 30px rgba(57, 255, 20, 0.4);
    --shadow-red: 0 0 30px rgba(230, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--black-deep);
    color: var(--white);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Fond avec ondes sonores décoratives */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(255, 184, 0, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(57, 255, 20, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, var(--black-deep) 0%, #000 100%);
    z-index: -2;
    pointer-events: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 3vw, 3rem);
}

/* ============================================
   HEADER
============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 2px solid var(--gold);
    box-shadow: 0 4px 30px rgba(255, 184, 0, 0.2);
}

.navbar {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.75rem clamp(1rem, 3vw, 3rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.logo-icon {
    position: relative;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg { width: 100%; height: 100%; }

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text .brand {
    font-family: var(--font-title);
    font-size: 1.6rem;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, var(--orange) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(255, 184, 0, 0.3);
}

.logo-text .sub {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--green-neon);
    letter-spacing: 3px;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.5);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--green-neon));
    transition: width 0.3s;
}

.nav-menu a:hover { color: var(--gold); }
.nav-menu a:hover::after { width: 100%; }

.nav-actions {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.btn {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.7rem 1.5rem;
    border-radius: 4px;
    transition: all 0.3s;
    white-space: nowrap;
}

.btn-login {
    border: 2px solid var(--gold);
    color: var(--gold);
    background: transparent;
}

.btn-login:hover {
    background: var(--gold);
    color: var(--black);
    box-shadow: var(--shadow-gold);
}

.btn-signup {
    background: linear-gradient(135deg, var(--green-neon), var(--green));
    color: var(--black);
    font-weight: 800;
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.4);
}

.btn-signup:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.7);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--gold);
    transition: 0.3s;
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================
   HERO SLIDER
============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 0;
}

.slider {
    position: relative;
    height: 100%;
    width: 100%;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, 
        rgba(5, 5, 5, 0.4) 0%, 
        rgba(5, 5, 5, 0.2) 40%,
        rgba(5, 5, 5, 0.6) 80%,
        rgba(5, 5, 5, 1) 100%);
}

/* Overlay décoratif ondes sonores */
.slider::before {
    content: '';
    position: absolute;
    bottom: 100px;
    left: 0;
    right: 0;
    height: 80px;
    background: repeating-linear-gradient(
        90deg,
        var(--red) 0px, var(--red) 4px,
        var(--orange) 4px, var(--orange) 8px,
        var(--gold) 8px, var(--gold) 12px,
        var(--green-neon) 12px, var(--green-neon) 16px,
        #00BFFF 16px, #00BFFF 20px,
        #9400D3 20px, #9400D3 24px
    );
    opacity: 0.6;
    z-index: 5;
    filter: blur(0.5px);
}

.slider-controls {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    z-index: 10;
}

.slider-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid var(--gold);
    color: var(--gold);
    font-size: 1.3rem;
    font-weight: bold;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: var(--gold);
    color: var(--black);
    box-shadow: var(--shadow-gold);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 0.75rem;
}

.dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid var(--gold);
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: var(--gold);
    box-shadow: 0 0 15px var(--gold);
    transform: scale(1.2);
}

/* ============================================
   SECTIONS COMMUNES
============================================ */
.section {
    padding: clamp(4rem, 8vw, 7rem) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: clamp(3rem, 5vw, 4rem);
}

.section-subtitle {
    display: inline-block;
    font-family: var(--font-heading);
    color: var(--green-neon);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.5);
}

.section-title {
    font-family: var(--font-title);
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: 3px;
    line-height: 1;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 40%, var(--white) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(255, 184, 0, 0.2);
    margin-bottom: 1rem;
}

.section-title .accent {
    color: var(--green-neon);
    -webkit-text-fill-color: var(--green-neon);
    text-shadow: 0 0 20px rgba(57, 255, 20, 0.5);
}

/* ============================================
   HISTORIQUE / À PROPOS
============================================ */
.history {
    background: linear-gradient(180deg, var(--black-deep) 0%, var(--black) 100%);
    position: relative;
    overflow: hidden;
}

.history::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--red), var(--orange), var(--gold), 
        var(--green-neon), #00BFFF, #9400D3);
}

.slogan-box {
    max-width: 900px;
    margin: 0 auto 4rem;
    text-align: center;
    padding: 2rem;
    border: 2px solid var(--gold);
    border-radius: 10px;
    background: rgba(255, 184, 0, 0.05);
    box-shadow: var(--shadow-gold);
    position: relative;
}

.slogan-box::before, .slogan-box::after {
    content: '♪';
    position: absolute;
    font-size: 3rem;
    color: var(--green-neon);
    text-shadow: 0 0 15px rgba(57, 255, 20, 0.6);
}

.slogan-box::before { top: -20px; left: 20px; }
.slogan-box::after { bottom: -20px; right: 20px; }

.slogan-text {
    font-family: var(--font-title);
    font-size: clamp(1.8rem, 4vw, 3rem);
    letter-spacing: 2px;
    line-height: 1.2;
}

.slogan-text .white { color: var(--white); }
.slogan-text .gold { 
    color: var(--gold); 
    text-shadow: 0 0 20px rgba(255, 184, 0, 0.5);
}

.slogan-sub {
    margin-top: 1.5rem;
    font-size: 1.1rem;
    color: var(--gray);
    font-style: italic;
}

.slogan-sub strong {
    color: var(--gold);
    font-style: normal;
}

.timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--gold), var(--green-neon));
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(255, 184, 0, 0.3);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 2rem 3rem;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--gold);
    border: 3px solid var(--black);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--gold);
    z-index: 2;
}

.timeline-item:nth-child(odd)::before { right: -10px; }
.timeline-item:nth-child(even)::before { left: -10px; }

.timeline-year {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: linear-gradient(135deg, var(--gold), var(--orange));
    color: var(--black);
    font-family: var(--font-title);
    font-size: 1.3rem;
    letter-spacing: 2px;
    border-radius: 4px;
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow-gold);
}

.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.timeline-content p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.1), rgba(57, 255, 20, 0.05));
    border: 2px solid var(--gold);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px, transparent 30px,
        rgba(255, 184, 0, 0.05) 30px, rgba(255, 184, 0, 0.05) 31px
    );
}

.stat {
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-number {
    font-family: var(--font-title);
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--gold), var(--green-neon));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   SERVICES
============================================ */
.services {
    background: var(--black);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--black-card);
    padding: 2.5rem 1.5rem;
    border-radius: 10px;
    border: 2px solid var(--green-dark);
    text-align: center;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--green-neon));
    transform: scaleX(0);
    transition: transform 0.4s;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--green-neon);
    box-shadow: var(--shadow-green);
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.2), transparent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    border: 2px solid var(--green-neon);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
    color: var(--gold);
}

.service-card p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   PRICING - PACK DES PRIX
============================================ */
.pricing {
    background: linear-gradient(180deg, var(--black) 0%, var(--black-deep) 100%);
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--green-neon), var(--gold));
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.price-card {
    background: var(--black-card);
    border-radius: 15px;
    padding: 2rem;
    position: relative;
    transition: all 0.4s;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
}

.price-card.standard {
    border: 2px solid var(--red);
    background: linear-gradient(180deg, var(--red-card) 0%, var(--black-card) 40%);
}

.price-card.standard::before {
    background: linear-gradient(90deg, var(--red), var(--red-light));
}

.price-card.premium {
    border: 2px solid var(--green-neon);
    background: linear-gradient(180deg, var(--green-card) 0%, var(--black-card) 40%);
    transform: scale(1.03);
}

.price-card.premium::before {
    background: linear-gradient(90deg, var(--green-neon), var(--gold));
}

.price-card.pro {
    border: 2px solid var(--green);
    background: linear-gradient(180deg, var(--green-dark) 0%, var(--black-card) 40%);
}

.price-card.pro::before {
    background: linear-gradient(90deg, var(--green), var(--green-neon));
}

.price-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.price-card.premium:hover {
    transform: scale(1.03) translateY(-10px);
    box-shadow: var(--shadow-green);
}

.price-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, var(--gold), var(--orange));
    color: var(--black);
    padding: 0.4rem 3rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: rotate(45deg);
    box-shadow: var(--shadow-gold);
}

.price-header {
    text-align: center;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.price-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
    display: block;
}

.price-card.standard .price-icon { filter: drop-shadow(0 0 10px var(--red)); }
.price-card.premium .price-icon { filter: drop-shadow(0 0 10px var(--gold)); }
.price-card.pro .price-icon { filter: drop-shadow(0 0 10px var(--green-neon)); }

.price-name {
    font-family: var(--font-title);
    font-size: 2.5rem;
    letter-spacing: 3px;
    margin-bottom: 0.5rem;
}

.price-card.standard .price-name { color: var(--red-light); }
.price-card.premium .price-name { color: var(--gold); }
.price-card.pro .price-name { color: var(--green-neon); }

.price-included {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.price-card.standard .price-included {
    background: var(--red);
    color: var(--white);
}

.price-card.premium .price-included,
.price-card.pro .price-included {
    background: var(--green-neon);
    color: var(--black);
}

.price-features {
    flex-grow: 1;
    margin-bottom: 2rem;
}

.price-features li {
    padding: 0.75rem 0;
    color: var(--gray);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.price-features li::before {
    content: '✓';
    color: var(--green-neon);
    font-weight: bold;
    flex-shrink: 0;
}

.price-card.standard .price-features li::before { color: var(--red-light); }

.price-features li strong {
    color: var(--gold);
    font-weight: 700;
}

.price-btn {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 8px;
    transition: all 0.3s;
}

.price-card.standard .price-btn {
    background: linear-gradient(135deg, var(--red), var(--red-light));
    color: var(--white);
}

.price-card.premium .price-btn {
    background: linear-gradient(135deg, var(--green-neon), var(--gold));
    color: var(--black);
}

.price-card.pro .price-btn {
    background: linear-gradient(135deg, var(--green), var(--green-neon));
    color: var(--black);
}

.price-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* ============================================
   CONTACT
============================================ */
.contact {
    background: var(--black-deep);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--green-neon), var(--gold));
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: stretch;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem;
    background: var(--black-card);
    border-radius: 10px;
    border: 2px solid var(--green-dark);
    transition: all 0.3s;
}

.contact-item:hover {
    border-color: var(--green-neon);
    transform: translateX(8px);
    box-shadow: var(--shadow-green);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--green-neon), var(--green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
}

.contact-item h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--green-neon);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.25rem;
}

.contact-item p, .contact-item a {
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
}

.contact-item a:hover { color: var(--gold); }

.contact-cta {
    background: linear-gradient(135deg, var(--green-dark), var(--black-card));
    padding: 3rem 2rem;
    border-radius: 15px;
    border: 2px solid var(--gold);
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 184, 0, 0.15), transparent 60%);
    pointer-events: none;
}

.contact-cta .mission {
    font-family: var(--font-title);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    letter-spacing: 2px;
    margin-bottom: 1rem;
    position: relative;
    line-height: 1.2;
}

.contact-cta .mission .gold { color: var(--gold); }
.contact-cta .mission .white { color: var(--white); }

.contact-cta p {
    color: var(--gray);
    margin-bottom: 2rem;
    position: relative;
    font-size: 1rem;
}

.contact-cta .btn {
    position: relative;
    margin: 0.5rem;
    min-width: 200px;
}

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 65px;
    height: 65px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 5px 25px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: all 0.3s;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 35px rgba(37, 211, 102, 0.8);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 5px 25px rgba(37, 211, 102, 0.5); }
    50% { box-shadow: 0 5px 35px rgba(37, 211, 102, 0.9); }
}

/* ============================================
   FOOTER
============================================ */
.footer {
    background: var(--black);
    padding: 4rem 0 0;
    border-top: 3px solid var(--gold);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--green-neon);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-col .logo { margin-bottom: 1.5rem; }

.footer-description {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 350px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 1.25rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--green-neon);
}

.footer-col ul li { margin-bottom: 0.75rem; }

.footer-col a {
    color: var(--gray);
    font-size: 0.9rem;
    transition: all 0.3s;
    display: inline-block;
}

.footer-col a:hover {
    color: var(--green-neon);
    padding-left: 5px;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.3);
}

.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 184, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--gray);
    font-size: 0.85rem;
}

.footer-bottom p strong { color: var(--gold); }

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-bottom-links a {
    color: var(--gray);
    font-size: 0.85rem;
}

.footer-bottom-links a:hover { color: var(--green-neon); }

/* ============================================
   COOKIE BANNER
============================================ */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    max-width: 500px;
    background: var(--black-card);
    padding: 1.5rem;
    border-radius: 10px;
    border: 2px solid var(--gold);
    box-shadow: var(--shadow-gold);
    z-index: 998;
    transform: translateY(200%);
    transition: transform 0.5s ease;
}

.cookie-banner.show { transform: translateY(0); }

.cookie-content p {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 1rem;
}

.cookie-content a { color: var(--gold); text-decoration: underline; }

.cookie-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

/* ============================================
   RESPONSIVE - TABLETTE
============================================ */
@media (max-width: 991px) {
    .nav-menu, .nav-actions {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--black);
        flex-direction: column;
        padding: 6rem 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.4s;
        border-left: 2px solid var(--gold);
        z-index: 1000;
    }
    
    .nav-menu.active, .nav-actions.active { right: 0; }
    
    .nav-actions {
        top: auto;
        bottom: 0;
        height: auto;
        padding: 1.5rem 2rem;
        border-left: 2px solid var(--gold);
        border-top: 1px solid rgba(255, 184, 0, 0.2);
    }
    
    .nav-actions .btn { width: 100%; text-align: center; }
    
    .menu-toggle { display: flex; }
    
    .timeline::before { left: 20px; }
    
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 50px;
        text-align: left !important;
    }
    
    .timeline-item::before { left: 10px !important; right: auto !important; }
    
    .contact-wrapper { grid-template-columns: 1fr; }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid .footer-col:first-child {
        grid-column: 1 / -1;
    }
    
    .price-card.premium { transform: scale(1); }
    .price-card.premium:hover { transform: translateY(-10px); }
}

/* ============================================
   RESPONSIVE - MOBILE
============================================ */
@media (max-width: 576px) {
    html { font-size: 14px; }
    
    .navbar { padding: 0.75rem 1rem; }
    
    .logo-text .brand { font-size: 1.2rem; }
    .logo-text .sub { font-size: 0.7rem; letter-spacing: 2px; }
    .logo-icon { width: 40px; height: 40px; }
    
    .hero { min-height: 500px; }
    
    .slider-controls {
        bottom: 1.5rem;
        gap: 1rem;
    }
    
    .slider-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    .section { padding: 3rem 0; }
    
    .stats { padding: 2rem 1rem; }
    
    .contact-cta { padding: 2rem 1.5rem; }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
        gap: 1rem;
    }
    
    .cookie-banner {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        max-width: none;
    }
    
    .cookie-actions {
        flex-direction: column;
    }
    
    .cookie-actions .btn { width: 100%; }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.6rem;
        bottom: 1.5rem;
        right: 1.5rem;
    }
}

/* ============================================
   RESPONSIVE - 4K (1920px+)
============================================ */
@media (min-width: 1920px) {
    html { font-size: 18px; }
    .container { max-width: 1800px; }
}

/* ============================================
   RESPONSIVE - 8K (3840px+)
============================================ */
@media (min-width: 3840px) {
    html { font-size: 28px; }
    .container { max-width: 3200px; }
    
    .hero { min-height: 1400px; }
    
    .slider-btn {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .dot {
        width: 20px;
        height: 20px;
    }
    
    .whatsapp-float {
        width: 100px;
        height: 100px;
        font-size: 3rem;
    }
}

/* ============================================
   ANIMATIONS
============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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