/* ============================================================
   RedEncuentro — Prototipo visual
   Estilo: fiel a la identidad de Colegio El Encuentro
   ============================================================ */

:root {
    /* Paleta institucional (tomada del sitio del colegio) */
    --verde-claro: #49A942;
    --verde-oscuro: #1E6B4A;
    --verde-hover: #2A8A5F;
    --verde-medio: #2E8B5A;
    --verde-end: #6ABF5A;
    --amarillo: #E8E337;
    --amarillo-claro: #F7EF8A;
    --naranja: #F39931;
    --naranja-claro: #F7B66A;
    --crema: #FFF9E6;
    --verde-mint: #E8F5E9;
    --azul-suave: #E3F2FD;

    --blanco: #ffffff;
    --gris-claro: #f5f5f5;
    --gris-texto: #666666;
    --gris-oscuro: #333333;
    --gris-borde: rgba(13, 91, 64, 0.08);

    --sombra: 0 10px 34px rgba(13, 91, 64, 0.10);
    --sombra-hover: 0 18px 44px rgba(13, 91, 64, 0.16);
    --radio: 24px;
    --transicion: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--verde-oscuro);
    background: var(--blanco);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

:focus-visible {
    outline: 3px solid var(--verde-claro);
    outline-offset: 3px;
}

::selection { background: var(--verde-claro); color: var(--blanco); }

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Tipografía (igual al colegio) ===== */
h1, h2, h3, h4 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 600;
    color: var(--verde-oscuro);
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.eyebrow {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--naranja);
    margin-bottom: 14px;
}
.eyebrow-light { color: var(--amarillo-claro); }

/* ===== Botones (estilo píldora del colegio) ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 60px;
    font-family: 'Source Sans 3', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: var(--transicion);
    cursor: pointer;
    border: none;
}

.btn i { transition: transform 0.3s ease; }
.btn:hover i { transform: translateY(2px); }

.btn-primary {
    background: linear-gradient(135deg, var(--naranja) 0%, #E88A20 100%);
    color: var(--blanco);
    box-shadow: 0 8px 30px rgba(243, 153, 49, 0.4);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #E88A20 0%, var(--naranja) 100%);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(243, 153, 49, 0.5);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.15);
    color: var(--blanco);
    border: 2px solid rgba(255, 255, 255, 0.5);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--blanco);
    transform: translateY(-4px);
}

.btn-block { width: 100%; padding: 16px; font-size: 1.02rem; }

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--gris-borde);
    transition: var(--transicion);
}
.site-header.scrolled { box-shadow: 0 8px 40px rgba(13, 91, 64, 0.12); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.brand { display: flex; align-items: center; gap: 14px; }

.brand-logo {
    height: 44px;
    width: auto;
    object-fit: contain;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--verde-oscuro);
    letter-spacing: -0.01em;
}
.brand-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gris-texto);
}

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--verde-oscuro);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    position: relative;
    padding: 6px 0;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--verde-claro), var(--amarillo));
    transition: var(--transicion);
    border-radius: 2px;
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a:hover { color: var(--verde-oscuro); }

.main-nav .nav-cta {
    color: var(--blanco);
    background: var(--verde-oscuro);
    padding: 10px 22px;
    border-radius: 60px;
}
.main-nav .nav-cta::after { display: none; }
.main-nav .nav-cta:hover { background: var(--verde-claro); color: var(--blanco); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.hamburger span { width: 24px; height: 3px; background: var(--verde-oscuro); transition: var(--transicion); }

/* ===== Hero (gradiente del colegio) ===== */
.hero {
    position: relative;
    background: linear-gradient(135deg,
        var(--verde-oscuro) 0%,
        var(--verde-medio) 40%,
        var(--verde-claro) 70%,
        var(--verde-end) 100%);
    padding: 120px 0 150px;
    text-align: center;
    overflow: hidden;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0;
    width: 100%; height: 90px;
    background: var(--blanco);
    clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 45%);
}

.hero-inner { position: relative; z-index: 1; max-width: 800px; }

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    color: var(--blanco);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: 6px 0 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.25);
}
.hero-title span { color: var(--amarillo); }

.hero-subtitle {
    display: inline-block;
    font-size: 1.25rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.95);
    background: rgba(0, 0, 0, 0.15);
    padding: 12px 30px;
    border-radius: 50px;
    margin: 0 auto 34px;
    max-width: 640px;
}

.hero-actions { display: flex; gap: 18px; justify-content: center; margin-bottom: 34px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    font-weight: 500;
}
.hero-badge i { color: var(--amarillo-claro); }

/* ===== Secciones ===== */
.section { padding: 96px 0; }
.section-alt { background: var(--verde-mint); }

.section-heading { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-heading h2 {
    font-size: 3rem;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
    padding-bottom: 20px;
}
.section-heading h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--verde-claro), var(--amarillo));
    border-radius: 2px;
}
.section-subtitle { color: var(--gris-texto); font-size: 1.15rem; }

/* ===== Categorías ===== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.category-card {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radio);
    padding: 40px 30px;
    transition: var(--transicion);
    position: relative;
    overflow: hidden;
}
.category-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--verde-claro), var(--amarillo), var(--naranja));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transicion);
}
.category-card:hover { transform: translateY(-8px); box-shadow: var(--sombra-hover); }
.category-card:hover::before { transform: scaleX(1); }

.category-icon {
    width: 64px; height: 64px;
    display: flex; align-items: center; justify-content: center;
    background: var(--verde-mint);
    color: var(--verde-oscuro);
    border-radius: 50%;
    font-size: 1.5rem;
    margin-bottom: 22px;
    transition: var(--transicion);
}
.category-card:hover .category-icon {
    background: var(--verde-oscuro);
    color: var(--amarillo-claro);
}

.category-card h3 { font-size: 1.6rem; margin-bottom: 12px; }
.category-card p { color: var(--gris-texto); margin-bottom: 20px; }

.category-link {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--verde-oscuro);
    display: inline-flex; align-items: center; gap: 8px;
}
.category-link i { transition: transform 0.3s ease; }
.category-link:hover { color: var(--verde-claro); }
.category-link:hover i { transform: translateX(4px); }

/* ===== Bienvenida ===== */
.welcome-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    align-items: center;
}
.welcome-copy h2 { font-size: 2.6rem; margin-bottom: 20px; }
.welcome-copy p { color: var(--gris-texto); margin-bottom: 14px; font-size: 1.05rem; }

.welcome-aside {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.aside-stat {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radio);
    padding: 28px 14px;
    text-align: center;
}
.aside-number {
    display: block;
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--verde-oscuro);
}
.aside-label { font-size: 0.82rem; color: var(--gris-texto); line-height: 1.3; }

/* ===== Directorio ===== */
.directory-toolbar { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }

.search-box {
    display: flex; align-items: center; gap: 12px;
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: 60px;
    padding: 14px 24px;
    max-width: 560px;
    margin: 0 auto;
    width: 100%;
    box-shadow: var(--sombra);
}
.search-box i { color: var(--verde-claro); }
.search-box input {
    flex: 1; border: none; outline: none;
    font-family: inherit; font-size: 1rem;
    color: var(--gris-oscuro);
    background: transparent;
}

.filter-tabs { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.filter-tab {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    color: var(--verde-oscuro);
    padding: 10px 22px;
    border-radius: 60px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transicion);
}
.filter-tab:hover { border-color: var(--verde-claro); }
.filter-tab.active {
    background: var(--verde-oscuro);
    border-color: var(--verde-oscuro);
    color: var(--blanco);
}

.directory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

/* Ficha de negocio */
.business-card {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radio);
    padding: 30px;
    display: flex;
    flex-direction: column;
    transition: var(--transicion);
}
.business-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-hover); }

.business-top { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }

.business-logo {
    width: 64px; height: 64px;
    flex-shrink: 0;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--blanco);
    font-family: 'Cormorant Garamond', serif;
    font-weight: 700;
    font-size: 1.45rem;
    letter-spacing: 0.02em;
}

.business-title h3 { font-size: 1.4rem; margin-bottom: 2px; }
.business-rubro { font-size: 0.85rem; color: var(--gris-texto); font-weight: 500; }

.business-badge {
    align-self: flex-start;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 40px;
    margin-bottom: 14px;
}
.badge-empresas { background: var(--verde-mint); color: var(--verde-oscuro); }
.badge-servicios { background: var(--azul-suave); color: #1565C0; }
.badge-emprendimientos { background: #FFF3E0; color: #E67E22; }

.business-desc {
    color: var(--gris-texto);
    font-size: 0.94rem;
    margin-bottom: 16px;
    flex: 1;
}

.business-vinculo {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.85rem; color: var(--gris-texto);
    margin-bottom: 16px;
}
.business-vinculo i { color: var(--naranja); }

.business-benefit {
    background: var(--crema);
    border-left: 3px solid var(--naranja);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.86rem;
    color: var(--gris-oscuro);
    margin-bottom: 18px;
}
.business-benefit strong { color: var(--verde-oscuro); }

.business-contact {
    display: flex; gap: 10px; flex-wrap: wrap;
    margin-top: auto;
}
.contact-chip {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 0.84rem; font-weight: 600;
    color: var(--verde-oscuro);
    background: var(--verde-mint);
    border-radius: 40px;
    padding: 8px 16px;
    transition: var(--transicion);
}
.contact-chip:hover { background: var(--verde-oscuro); color: var(--blanco); }

.directory-empty {
    text-align: center;
    color: var(--gris-texto);
    padding: 40px;
}

/* ===== Cómo funciona ===== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

.step {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radio);
    padding: 36px 28px;
    text-align: center;
}
.step-num {
    width: 52px; height: 52px;
    margin: 0 auto 18px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--verde-oscuro) 0%, var(--verde-claro) 100%);
    color: var(--blanco);
    border-radius: 50%;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 700;
}
.step h3 { font-size: 1.45rem; margin-bottom: 10px; }
.step p { color: var(--gris-texto); font-size: 0.95rem; }

/* ===== Formulario ===== */
.form-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 56px;
    align-items: start;
}
.form-intro h2 { font-size: 2.3rem; margin-bottom: 18px; }
.form-intro p { color: var(--gris-texto); margin-bottom: 24px; }

.form-notes { display: flex; flex-direction: column; gap: 12px; }
.form-notes li { display: flex; align-items: center; gap: 10px; color: var(--gris-oscuro); font-size: 0.95rem; }
.form-notes i { color: var(--verde-claro); }

.register-form {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radio);
    padding: 40px;
    box-shadow: var(--sombra);
}
.register-form fieldset {
    border: none;
    margin-bottom: 32px;
    padding: 0;
}
.register-form legend {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--verde-oscuro);
    margin-bottom: 20px;
    width: 100%;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gris-borde);
}

.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.field label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--gris-oscuro);
    margin-bottom: 7px;
}
.field .req { color: #C0392B; }
.field .opt { color: var(--gris-texto); font-weight: 400; }

.field input,
.field select,
.field textarea {
    width: 100%;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--gris-oscuro);
    background: var(--gris-claro);
    border: 1px solid var(--gris-borde);
    border-radius: 12px;
    padding: 13px 16px;
    transition: var(--transicion);
}
.field textarea { resize: vertical; min-height: 84px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--verde-claro);
    background: var(--blanco);
    box-shadow: 0 0 0 3px rgba(73, 169, 66, 0.15);
}
.field-hint { display: block; font-size: 0.78rem; color: var(--gris-texto); margin-top: 5px; text-align: right; }

.file-drop {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 8px;
    text-align: center;
    border: 2px dashed var(--gris-borde);
    border-radius: 16px;
    padding: 36px 20px;
    cursor: pointer;
    transition: var(--transicion);
    color: var(--gris-texto);
}
.file-drop:hover { border-color: var(--verde-claro); background: var(--verde-mint); }
.file-drop i { font-size: 1.8rem; color: var(--verde-oscuro); }
.file-drop span { font-weight: 600; color: var(--gris-oscuro); }
.file-drop small { font-size: 0.78rem; }

.form-submit { text-align: center; }
.form-disclaimer { font-size: 0.8rem; color: var(--gris-texto); margin-top: 14px; }

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 28px; left: 50%;
    transform: translateX(-50%) translateY(20px);
    display: flex; align-items: center; gap: 12px;
    background: var(--verde-oscuro);
    color: var(--blanco);
    padding: 15px 24px;
    border-radius: 60px;
    box-shadow: 0 16px 40px rgba(13, 91, 64, 0.35);
    font-size: 0.92rem;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 2000;
    max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast i { color: var(--amarillo-claro); }

/* ===== Footer ===== */
.site-footer { background: var(--verde-oscuro); color: rgba(255, 255, 255, 0.85); }
.footer-inner {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 40px;
    padding: 64px 0 44px;
}
.footer-brand .brand-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--blanco);
    margin-bottom: 14px;
}
.footer-brand p { max-width: 360px; font-size: 0.95rem; }

.footer-col { display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; }
.footer-col h4 {
    color: var(--amarillo-claro);
    font-family: 'Source Sans 3', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.footer-col a { color: rgba(255, 255, 255, 0.85); transition: var(--transicion); }
.footer-col a:hover { color: var(--amarillo-claro); }

.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding: 22px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.84rem;
}
.footer-note { display: flex; align-items: center; gap: 8px; }
.footer-note i { color: var(--amarillo-claro); }

/* ===== Responsive ===== */
@media (max-width: 991px) {
    .category-grid,
    .directory-grid,
    .steps { grid-template-columns: repeat(2, 1fr); }
    .form-layout,
    .welcome-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-title { font-size: 4rem; }
}

@media (max-width: 767px) {
    .main-nav {
        position: fixed;
        top: 76px; left: 0; right: 0;
        background: var(--blanco);
        flex-direction: column;
        padding: 24px;
        gap: 18px;
        border-bottom: 1px solid var(--gris-borde);
        box-shadow: var(--sombra);
        transform: translateY(-120%);
        transition: transform 0.3s ease;
    }
    .main-nav.open { transform: translateY(0); }
    .hamburger { display: flex; }
    .category-grid,
    .directory-grid,
    .steps,
    .welcome-aside { grid-template-columns: 1fr; }
    .field-row { grid-template-columns: 1fr; }
    .hero { padding: 90px 0 120px; }
    .hero-title { font-size: 3.2rem; }
    .hero-subtitle { font-size: 1.05rem; }
    .hero-actions { flex-direction: column; align-items: center; }
    .section-heading h2 { font-size: 2.4rem; }
    .footer-inner { grid-template-columns: 1fr; gap: 30px; padding: 48px 0 36px; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    .brand-logo { height: 34px; }
}