/* 🔥 TIPOGRAFÍA PRO */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

/* 🔄 RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* 🌐 BODY */
body {
    background: linear-gradient(135deg, #e6f0fa, #f9fbfd);
    color: #1a2a40;
}

/* 🧭 NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 60px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 0 40px;

    background: linear-gradient(135deg, #ffffff, #f0f6ff);
    backdrop-filter: blur(20px);

    border-bottom: 1px solid rgba(0,0,0,0.05);

    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: linear-gradient(135deg, #e6f0fa, #ffffff);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* LOGO */
.logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo img {
    height: 100px;
    width: auto;

    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.25));
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    border-radius: 10px;
    padding: 4px;
}

/* MENÚ */
.menu {
    list-style: none;
    display: flex;
    gap: 30px;
}

.menu a {
    text-decoration: none;
    color: #1a2a40;
    font-weight: 600;
    transition: 0.3s;
}

.menu a:hover {
    color: #3b82f6;
}

/* 🛍️ TIENDA */
.tienda {
    padding-top: 130px;
    text-align: center;
}

/* 🔥 TÍTULO */
.tienda h1 {
    font-size: 55px;
    letter-spacing: -1px;

    background: linear-gradient(135deg, #1a2a40, #3b82f6, #60a5fa);
    background-size: 400% 400%;

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    animation: gradientSlide 8s ease infinite;

    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

@keyframes gradientSlide {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* GRID */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 50px;
}

/* 🔵 CARD AZUL PRO */
.card {
    background: linear-gradient(135deg, #3b82f6, #60a5fa, #93c5fd);
    backdrop-filter: blur(15px);

    border-radius: 20px;
    padding: 20px;

    border: 1px solid rgba(255,255,255,0.2);

    box-shadow: 0 15px 40px rgba(0,0,0,0.15);

    transition: all 0.3s ease;
}

/* hover premium */
.card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 30px 70px rgba(0,0,0,0.25);
}

/* imagen */
.card img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    border-radius: 14px;

    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}

/* texto blanco */
.card h3 {
    margin: 15px 0 5px;
    font-size: 20px;
    color: white;
}

.card p {
    margin-bottom: 15px;
    color: rgba(255,255,255,0.85);
}

/* botón */
.card button {
    padding: 12px 25px;
    border: none;
    border-radius: 12px;

    background: white;
    color: #3b82f6;
    font-weight: 600;

    cursor: pointer;

    box-shadow: 0 8px 20px rgba(0,0,0,0.2);

    transition: 0.3s;
}

.card button:hover {
    transform: translateY(-2px);
    background: #f1f5ff;
}

/* 🎯 FILTROS */
.filtros {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.filtros button {
    padding: 12px 25px;
    border-radius: 12px;
    border: none;

    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);

    color: #1a2a40;
    font-weight: 600;

    cursor: pointer;

    box-shadow: 0 5px 15px rgba(0,0,0,0.1);

    transition: 0.3s;
}

.filtros button:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    color: white;
}

.filtros button.active {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    color: white;
}

/* 📱 RESPONSIVE */
@media (max-width: 900px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

/* 🔻 FOOTER */
.footer {
    background: linear-gradient(135deg, #4f8fdc, #3b82f6, #60a5fa);
    background-size: 200% 200%;
    animation: footerGradient 10s ease infinite;

    color: white;
    padding: 12px 40px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: "";
    position: absolute;
    width: 350px;
    height: 350px;
    background: rgba(255,255,255,0.12);
    top: -120px;
    left: -120px;
    border-radius: 50%;
    filter: blur(100px);
}

.footer::after {
    content: "";
    position: absolute;
    width: 250px;
    height: 250px;
    background: rgba(255,255,255,0.08);
    bottom: -120px;
    right: -120px;
    border-radius: 50%;
    filter: blur(120px);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;

    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 10px;

    position: relative;
    z-index: 1;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-left img {
    height: 80px;
}

.footer-left p {
    font-size: 13px;
    opacity: 0.85;
}

.footer-right {
    text-align: right;
}

.footer-right p {
    font-size: 13px;
}

.socials {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.socials a {
    color: white;
    font-size: 16px;
    transition: 0.3s;
}

.socials a:hover {
    transform: scale(1.15);
    opacity: 0.8;
}

@keyframes footerGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .footer-left {
        flex-direction: column;
    }

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

    .socials {
        justify-content: center;
    }
}