/* Variables y Reset */
:root {
    --primary: #e6005c; /* Magenta AUNA */
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #faf8f5;
    --white: #ffffff;
    --font-main: 'Montserrat', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

/* Utilidades */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.section {
    padding: 100px 0;
}
.light-bg {
    background-color: var(--bg-light);
}
.center-text {
    text-align: center;
}
.max-w-m {
    max-width: 700px;
}
.mx-auto {
    margin-left: auto;
    margin-right: auto;
}
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }

/* Botones */
.btn {
    display: inline-block;
    padding: 14px 32px;
    background-color: var(--primary);
    color: var(--white);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(230, 0, 92, 0.2);
}
.btn:hover {
    background-color: #c4004e;
    transform: translateY(-2px);
}

/* Typography */
h1 { font-size: 3rem; line-height: 1.2; margin-bottom: 20px; font-weight: 700; }
h2 { font-size: 2.5rem; margin-bottom: 20px; font-weight: 600; }
h3 { font-size: 1.8rem; margin-bottom: 15px; }
p { font-size: 1.1rem; color: var(--text-light); margin-bottom: 20px; }
.subtitle { font-size: 1.3rem; color: var(--primary); font-weight: 600; }

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #eee;
    padding: 15px 0;
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo img {
    height: 45px;
}
.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
}
.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s;
}
.nav-menu a:hover {
    color: var(--primary);
}
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}
.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: 0.3s;
}

/* Grids */
.hero-grid, .split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero {
    padding: 150px 0 100px;
    background: radial-gradient(circle at right top, #fff5f8, #ffffff);
}

/* Imágenes Ilustrativas */
.art-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    margin: 0 auto;
    mix-blend-mode: multiply; /* Excelente para dibujos sobre fondo blanco */
}
.float-anim {
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Features & Tags */
.feature-list {
    list-style: none;
    margin-top: 20px;
}
.feature-list li {
    padding-left: 30px;
    position: relative;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--text-dark);
}
.feature-list li::before {
    content: "•";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-size: 1.5rem;
    line-height: 1;
}
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}
.tags span {
    background-color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--primary);
    border: 1px solid var(--primary);
    font-weight: 600;
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 80px 0 20px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 40px;
    margin-bottom: 20px;
}
.footer-logo {
    height: 50px;
    margin-bottom: 15px;
}
.filter-white {
    filter: brightness(0) invert(1);
}
.footer-contact a {
    color: var(--white);
    text-decoration: none;
}
.footer-contact p {
    color: #ccc;
    margin-bottom: 10px;
}
.footer-bottom {
    text-align: center;
    font-size: 0.9rem;
    color: #888;
}

/* Responsive */
@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-menu { display: none; } /* En una versión real añadir JS para toggle */
    .hero-grid, .split-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .split-grid.reverse .text-box { order: 2; }
    .split-grid.reverse .visual-box { order: 1; }
    h1 { font-size: 2.2rem; }
    .feature-list li { text-align: left; display: inline-block;}
    .tags { justify-content: center; }
}