/* ===========================================================
   BASE.CSS  – El Mana Supermercado v2
   Reset + Layout base + Header + Footer + Animaciones globales
   =========================================================== */

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--primary-font, 'Poppins', system-ui, -apple-system, sans-serif);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background-color .35s ease, color .35s ease;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; }

/* ============ HEADER ============ */
.site-header {
    background-color: var(--header-bg);
    color: #fff;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    max-width: 1800px;
    margin: 0 auto;
}

.header-logo { flex: 0 0 auto; }
.header-logo img {
    max-height: 90px;
    width: auto;
    border-radius: 6px;
    transition: transform .3s ease;
}
.header-logo img:hover { transform: scale(1.05); }

.header-text-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.header-title h1 {
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: .5px;
    line-height: 1.15;
    margin-bottom: .3rem;
}

.header-tagline {
    color: rgba(255,255,255,0.75);
    font-size: .95rem;
    font-weight: 500;
    margin-bottom: .6rem;
    font-style: italic;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.6rem;
    justify-content: center;
    flex-wrap: wrap;
}
nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 6px 4px;
    position: relative;
    transition: color .25s ease;
}
nav a::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    height: 2px; width: 0%;
    background: var(--accent-green);
    transition: width .3s ease;
}
nav a:hover { color: var(--accent-green); }
nav a:hover::after,
nav a.is-active::after { width: 100%; }
nav a.is-active { color: var(--accent-green); }
nav a.nav-admin { color: var(--accent-orange); }
nav a.nav-admin:hover { color: #ffab8a; }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    position: absolute;
    top: 4px; right: 0;
}
.nav-toggle span {
    display: block;
    width: 26px;
    height: 3px;
    background: #fff;
    margin: 4px 0;
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ MAIN LAYOUT ============ */
main {
    width: 96%;
    max-width: 1800px;
    margin: 2.5rem auto;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

/* ============ FOOTER ============ */
.site-footer {
    background-color: var(--footer-bg);
    color: #fff;
    text-align: center;
    padding: 2.5rem 1rem 1.5rem;
    margin-top: 4rem;
    border-top: 4px solid var(--accent-green);
}
.footer-main-text {
    font-size: 1rem;
    margin-bottom: 1.2rem;
    opacity: 0.9;
}
.footer-social-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 1rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.footer-message {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
}
.footer-sep { opacity: 0.4; }

.footer-signature {
    margin-top: 1.5rem;
    font-size: .82rem;
    opacity: .55;
    letter-spacing: .5px;
}

.social-icons-container {
    display: flex;
    align-items: center;
    gap: 12px;
}
.social-icon-link {
    color: #fff;
    font-size: 1.4rem;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all .3s ease;
}
.social-icon-link:hover {
    background: var(--accent-green);
    color: #fff;
    transform: translateY(-3px) scale(1.08);
}
.social-facebook:hover { background: #1877F2; }
.social-instagram:hover { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); }
.social-whatsapp:hover  { background: #25D366; }
.social-tiktok:hover    { background: #010101; }
.social-youtube:hover   { background: #FF0000; }
.social-twitter:hover   { background: #000; }

/* ============ ANIMACIONES SCROLL ============ */
[data-animate] {
    opacity: 0;
    transition: opacity .8s ease, transform .8s ease;
}
[data-animate].is-visible { opacity: 1; transform: none; }

[data-animate="fade-up"]     { transform: translateY(40px); }
[data-animate="fade-down"]   { transform: translateY(-40px); }
[data-animate="fade-left"]   { transform: translateX(-40px); }
[data-animate="fade-right"]  { transform: translateX(40px); }
[data-animate="zoom-in"]     { transform: scale(.85); }
[data-animate="rotate-in"]   { transform: rotate(-6deg) scale(.9); }

/* ============ DARK MODE ============ */
body.theme-dark {
    background-color: #0f172a;
    color: #e2e8f0;
}
body.theme-dark .section-card {
    background: #1e293b !important;
    color: #e2e8f0;
}
body.theme-dark .card-frame {
    background-color: #1e293b !important;
}
body.theme-dark .card-img-wrapper {
    background-color: #0f172a;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 850px) {
    .site-header { padding: .8rem 1rem; }
    .header-inner { flex-direction: column; gap: .6rem; }
    .header-logo img { max-height: 60px; }
    .header-title h1 { font-size: 1.6rem; margin-bottom: .3rem; }
    .header-tagline { font-size: .8rem; }
    .nav-toggle { display: block; }
    nav {
        display: none;
        width: 100%;
        margin-top: .8rem;
    }
    nav.is-open { display: block; }
    nav ul {
        flex-direction: column;
        gap: .4rem;
        border-top: 1px solid rgba(255,255,255,0.15);
        padding-top: .8rem;
    }
    nav a { padding: 10px 8px; display: block; }
}