html, body {
    width: 100vw;
    max-width: 100vw;
    overflow-x: hidden;
}

* {
    margin: 0;
    padding: 0;
}

:root {
    /* Colores de marca */
    --primary-color: #ffd700;
    --secondary-color: #e0e0e0;
    --tertiary-color: #ff9800;

    /* Tema oscuro */
    --bg-dark: #0f1419;
    --bg-dark-2: #1a1f2e;
    --bg-dark-3: #252d3d;
    --white-color: #f0f0f0;
    --gray-light: #a0a0a0;
    --gray-dark: #666666;
    --border-color: #333333;

    /* Transiciones y sombras */
    --transition: all 0.3s ease;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 8px 25px rgba(255, 215, 0, 0.15);

    /* Acento secundario */
    --accent-color: #ff9800;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--secondary-color);
    background-color: var(--bg-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
}

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

.fade-in-up {
    animation: fadeInUp 1s ease forwards;
}

.fade-in-up.delay-1 {
    animation-delay: 0.2s;
    opacity: 0;
}

.fade-in-up.delay-2 {
    animation-delay: 0.4s;
    opacity: 0;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 16px;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.28);
}

.btn-primary {
    background: linear-gradient(135deg, #ffd95a, #f7b500 60%, #e59b00 100%);
    color: #0c1118;
    border-color: rgba(255, 217, 90, 0.5);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.32);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: #f1f4f8;
    border-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(6px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.btn-full {
    width: 100%;
}

.whatsapp-float {
    position: fixed;
    bottom: 18px;
    right: 18px;
    background: radial-gradient(circle at 30% 30%, #46e07a, #22b455 60%, #1b8f46 100%);
    color: #ffffff;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.28), 0 0 0 2px rgba(255, 255, 255, 0.08) inset;
    z-index: 1200;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    text-decoration: none;
    border: none;
    overflow: hidden;
}

.whatsapp-float:hover {
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.06);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.32), 0 0 0 2px rgba(255, 255, 255, 0.12) inset;
}