/* --- RESET BÁSICO Y CONFIGURACIÓN GLOBAL --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* Paleta de colores refinada */
    --color-primary: #20817a;
    --color-primary-dark: #005f5a;
    --color-hero-accent: #D4AF37;
    --color-primary-bg: #f7fafa;
    --color-secondary-bg: #ffffff;
    --color-text-dark: #2c3e50;
    --color-text-light: #ffffff;
    --color-text-secondary: #5a6a7a;
    --color-border: #e1eceb;
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-bg-dark: #1e2a38;

    /* Colores Redes Sociales */
    --color-facebook: #1877F2;
    --color-facebook-hover: #145cb9;
    --color-tiktok-bg: #000000;
    --color-tiktok-text: #ffffff;
    --color-tiktok-accent1: #FE2C55;
    --color-tiktok-accent2: #25F4EE;
    --color-instagram-bg-start: #C13584;
    --color-instagram-bg-mid: #FD1D1D;
    --color-instagram-bg-end: #FCAF45;
    --color-instagram-text: #ffffff;
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #1DAE55;

    /* Tipografía */
    --font-primary: 'Poppins', sans-serif;

    /* Otros */
    --base-font-size: 16px;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(32, 129, 122, 0.07);
    --box-shadow-hover: 0 7px 20px rgba(32, 129, 122, 0.12);
    --transition-speed: 0.3s ease;
    --transition-speed-fast: 0.2s ease;
    --container-width: 1140px;
    /* ACCESIBILIDAD: Variable para outline de foco */
    --focus-outline-color: #005fcc;
    /* Color para el hover del botón "About Us" */
    --color-primary-hover-about: #25a69a; /* Ligeramente más claro/vivo */
    /* Radio interno para pseudo-elementos */
    --inner-border-radius: calc(var(--border-radius) - 1px); /* Ajuste para borde de 1px */
}

html { scroll-behavior: smooth; font-size: var(--base-font-size); }

body {
    font-family: var(--font-primary); line-height: 1.7; color: var(--color-text-dark);
    background-color: var(--color-primary-bg); -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale; display: flex; flex-direction: column;
    min-height: 100vh; overflow-x: hidden;
}

main { flex-grow: 1; }

/* --- UTILIDADES --- */
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 1rem; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; margin-bottom: 0.7em; font-weight: 700; color: var(--color-text-dark); }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.3rem); text-align: center; }
h3 { font-size: 1.4rem; color: var(--color-primary); font-weight: 600;}
h4 { font-size: 1.2rem; }
p { margin-bottom: 1.2em; color: var(--color-text-secondary); }
a { text-decoration: none; color: var(--color-primary); transition: color var(--transition-speed), opacity var(--transition-speed), transform var(--transition-speed-fast), background-color var(--transition-speed); }
a:hover { color: var(--color-primary-dark); opacity: 0.9; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* --- ACCESIBILIDAD: Estilos de Foco Visibles --- */
a:focus-visible,
button:focus-visible,
input:focus:not(:disabled):not([type="checkbox"]):not([type="radio"]),
textarea:focus:not(:disabled),
select:focus:not(:disabled) {
    outline: 3px solid var(--focus-outline-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(0, 95, 204, 0.3);
}
/* Quitar outline predeterminado cuando :focus-visible coincide */
input:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: none;
}

/* --- HEADER --- */
.site-header { background-color: var(--color-secondary-bg); padding: 0.8rem 0; border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 6px rgba(44, 62, 80, 0.05); }
.site-header .container { display: flex; justify-content: space-between; align-items: center; }
.site-title-link { text-decoration: none; }
.site-title { font-size: 1.7rem; font-weight: 700; color: var(--color-primary); }
.main-nav ul { display: flex; gap: 1.8rem; }
.main-nav a { color: var(--color-text-dark); font-weight: 500; padding: 0.5rem 0; position: relative; text-decoration: none; }
.main-nav a::after { content: ''; position: absolute; width: 0; height: 2px; bottom: -2px; left: 0; background-color: var(--color-primary-dark); transition: width var(--transition-speed); border-radius: 1px; }
.main-nav a:hover { color: var(--color-primary); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.mobile-menu-toggle { display: none; background: none; border: none; font-size: 1.6rem; color: var(--color-primary); cursor: pointer; padding: 5px; }

/* ***** MODIFICACIÓN AQUÍ ***** */
.site-logo { width: 100%; max-width: 250px; height: auto; object-fit: contain; }
/* ***** FIN DE MODIFICACIÓN ***** */

/* --- HERO SECTION V3 --- */
.hero-v3 { position: relative; background-color: var(--color-bg-dark); color: var(--color-text-light); padding: 8rem 0 6rem 0; text-align: center; overflow: hidden; min-height: 65vh; display: flex; align-items: center; justify-content: center; }
.hero-v3 .hero-background-gradient { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle, rgba(44, 62, 80, 0.8) 0%, var(--color-bg-dark) 70%); opacity: 0.8; z-index: 1; }
.hero-v3 .hero-content { position: relative; z-index: 2; }
.hero-text-animation { opacity: 0; transform: translateY(30px); animation: fadeInUp 0.8s ease-out forwards; animation-delay: 0.2s; }
.hero-buttons-animation { opacity: 0; transform: translateY(30px); animation: fadeInUp 0.8s ease-out forwards; animation-delay: 0.5s; }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }
.hero-v3 h1 { color: var(--color-text-light); font-size: clamp(2.6rem, 6.5vw, 4rem); margin-bottom: 0.4em; text-shadow: 1px 2px 5px rgba(0, 0, 0, 0.3); font-weight: 700; line-height: 1.2; }
.hero-v3 h1 span { color: var(--color-hero-accent); display: inline-block; }
.hero-v3 .subtitle { font-size: clamp(1.1rem, 2.5vw, 1.3rem); color: rgba(255, 255, 255, 0.9); max-width: 650px; margin: 0 auto 2.5rem auto; line-height: 1.7; font-weight: 300; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.2rem; }
.hero-v3 .cta-button { padding: 0.85rem 2.1rem; font-size: 1.05rem; border-radius: 50px; font-weight: 600; transition: all var(--transition-speed); display: inline-flex; align-items: center; gap: 0.7rem; text-shadow: none; border: 2px solid transparent; cursor: pointer; }
.hero-v3 .button-primary-v3 { background-color: var(--color-primary); color: var(--color-text-light); border-color: var(--color-primary); box-shadow: 0 5px 15px rgba(32, 129, 122, 0.25); }
.hero-v3 .button-primary-v3:hover { background-color: var(--color-primary-dark); border-color: var(--color-primary-dark); transform: translateY(-4px); box-shadow: 0 8px 20px rgba(0, 95, 90, 0.35); }
.hero-v3 .button-secondary-v3 { background-color: transparent; color: var(--color-hero-accent); border-color: var(--color-hero-accent); box-shadow: none; }
.hero-v3 .button-secondary-v3:hover { background-color: rgba(212, 175, 55, 0.1); border-color: var(--color-hero-accent); color: #f0d264; transform: translateY(-4px); box-shadow: 0 4px 15px rgba(212, 175, 55, 0.15); }
.hero-v3 .cta-button i { transition: transform 0.2s ease-out; }
.hero-v3 .cta-button:hover i { transform: translateX(3px); }


/* --- SECCIÓN GENÉRICA PÁGINAS INTERNAS --- */
.page-header { background-color: var(--color-primary); color: var(--color-text-light); padding: 2.5rem 0; text-align: center; margin-bottom: 3rem; }
.page-header h1 { color: var(--color-text-light); font-weight: 600; }
.content-section { padding: 2rem 0 3.5rem 0; background-color: var(--color-secondary-bg); border-radius: var(--border-radius); box-shadow: var(--box-shadow); margin-bottom: 3rem; }
.content-section .container { max-width: 850px; }
.content-section h2 { text-align: left; margin-bottom: 1em; border-bottom: 2px solid var(--color-primary); padding-bottom: 0.4em; display: inline-block; color: var(--color-text-dark); }
.content-section ul { list-style: none; margin-left: 0.5rem; padding-left: 0; }
.content-section ul li { position: relative; padding-left: 1.8rem; margin-bottom: 0.8em; }
.content-section ul li::before { content: '\f105'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--color-primary); position: absolute; left: 0; top: 5px; font-size: 0.9em; }
.content-section ul li:has(> i) { padding-left: 0; }
.content-section ul li:has(> i)::before { display: none; }
.content-section ul li i { margin-right: 0.7rem; width: 1.2em; text-align: center; }
.content-section ul ul { margin-top: 0.8em; margin-left: 1rem; }
.content-section ul ul li::before { content: '\f0da'; font-size: 0.8em; }
.content-section strong { color: var(--color-primary-dark); }

/* --- SOCIAL MEDIA SECTION (Index) --- */
.social-media { padding: 4.5rem 0; background-color: var(--color-primary-bg); position: relative; z-index: 5; }
.social-media h2 { color: var(--color-text-dark); }
.social-media .section-description { text-align: center; color: var(--color-text-secondary); max-width: 650px; margin: 0 auto 3rem auto; font-size: 1.1rem;}
.social-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.8rem; justify-content: center; }

/* BASE SOCIAL CARD - CORREGIDO CON PSEUDO-ELEMENTOS */
.social-card {
    background-color: var(--color-secondary-bg);
    border-radius: var(--border-radius); /* Redondeo base */
    padding: 2.5rem 1.8rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    /* Borde delgado y estándar para todas las tarjetas */
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform var(--transition-speed-fast), box-shadow var(--transition-speed);
    overflow: hidden; /* Muy importante para que el ::before se recorte bien */
    position: relative; /* Necesario para posicionar el ::before */
    /* Quitamos el border-top grueso aquí */
}

/* Pseudo-elemento base para la barra de color superior */
.social-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px; /* Altura de la barra superior */
    background-color: var(--color-primary); /* Color por defecto (puede ser transparente si prefieres) */
    /* Aplicamos radio solo a las esquinas superiores del pseudo-elemento */
    /* Usamos el radio interno calculado para que se alinee mejor visualmente */
    border-top-left-radius: var(--inner-border-radius);
    border-top-right-radius: var(--inner-border-radius);
    z-index: 1; /* Para estar encima del fondo pero debajo del contenido si fuera necesario */
}


.social-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.social-card .icon {
    margin-bottom: 1.5rem;
    font-size: 2.8em;
    transition: transform var(--transition-speed);
    position: relative; /* Asegurar que el icono esté sobre el ::before */
    z-index: 2;
}

.social-card:hover .icon {
    transform: scale(1.05);
}

.social-card h3,
.social-card p,
.social-card .cta-button {
    position: relative; /* Asegurar que el contenido esté sobre el ::before */
    z-index: 2;
}


.social-card h3 { margin-bottom: 0.6rem; font-weight: 600; font-size: 1.4rem; color: var(--color-text-dark);}
.social-card p { color: var(--color-text-secondary); font-size: 0.95rem; flex-grow: 1; margin-bottom: 1.8rem; line-height: 1.6; }

/* Botón CTA General (fuera del hero) */
.cta-button { display: inline-block; padding: 0.9rem 2.2rem; border-radius: 50px; font-weight: 600; color: var(--color-text-light); text-align: center; transition: background-color var(--transition-speed), transform var(--transition-speed-fast), box-shadow var(--transition-speed); cursor: pointer; border: none; font-size: 1.05rem; box-shadow: 0 4px 10px rgba(0,0,0,0.08); background-color: var(--color-primary); }

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.12);
}
.cta-button.accent-button { background-color: var(--color-hero-accent); color: var(--color-text-dark); }
.cta-button.accent-button:hover { background-color: #b89b2e; }
.cta-button i { margin-left: 0.7rem; font-size: 0.9em; transition: transform 0.2s ease-out; }
.cta-button:hover i { transform: translateX(2px); }

/* Colores específicos para el ::before y botones */
.social-card.facebook::before {
    background-color: var(--color-facebook);
}
.social-card.facebook .icon { color: var(--color-facebook); }
.social-card.facebook .cta-button { background-color: var(--color-facebook); color: var(--color-text-light);}
.social-card.facebook .cta-button:hover { background-color: var(--color-facebook-hover); }

.social-card.tiktok::before {
    background-color: var(--color-tiktok-accent1);
}
.social-card.tiktok .icon { color: var(--color-tiktok-accent1); }
.social-card.tiktok .cta-button { background-color: var(--color-tiktok-bg); color: var(--color-tiktok-text); border: 2px solid transparent; background-image: linear-gradient(var(--color-tiktok-bg), var(--color-tiktok-bg)), linear-gradient(45deg, var(--color-tiktok-accent1), var(--color-tiktok-accent2)); background-origin: border-box; background-clip: padding-box, border-box; }
.social-card.tiktok .cta-button:hover { filter: brightness(1.3); }

/* CORRECCIÓN PARA INSTAGRAM CARD USANDO ::before */
.social-card.instagram::before {
    /* Aplicamos el degradado al pseudo-elemento */
    background: linear-gradient(to right, var(--color-instagram-bg-start), var(--color-instagram-bg-mid), var(--color-instagram-bg-end));
}
/* Quitamos cualquier regla border-image o border-color específica de .social-card.instagram */
.social-card.instagram .icon { background: linear-gradient(45deg, var(--color-instagram-bg-start), var(--color-instagram-bg-mid), var(--color-instagram-bg-end)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.social-card.instagram .cta-button { background: linear-gradient(45deg, var(--color-instagram-bg-start), var(--color-instagram-bg-mid), var(--color-instagram-bg-end)); color: var(--color-instagram-text); }
.social-card.instagram .cta-button:hover { filter: brightness(1.1); }


/* --- ABOUT US SECTION --- */
.about-us { background-color: var(--color-secondary-bg); padding: 4rem 0; text-align: center; border-top: 1px solid var(--color-border); }
.about-us h2 { display: inline-block; margin-bottom: 1.5rem; color: var(--color-text-dark); }
.about-us .about-icon { color: var(--color-primary); margin-right: 0.7rem; vertical-align: middle; position: relative; top: -3px; }
.about-us p { max-width: 800px; margin: 0 auto 1.5rem auto; color: var(--color-text-secondary); font-size: 1.05rem; line-height: 1.8; }
.about-us .cta-button {
    margin-top: 1.5rem;
    background-color: var(--color-primary);
    color: var(--color-text-light);
}
.about-us .cta-button:hover {
    background-color: var(--color-primary-hover-about);
    color: var(--color-text-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(32, 129, 122, 0.2);
}

/* --- CONTACT SECTION --- */
.contact-section { padding: 1rem 0 4rem 0; }
.contact-section .container { max-width: 750px; }
.contact-section .subtitle { font-size: 1.1rem; color: var(--color-text-secondary); max-width: 650px; margin: 0 auto 3rem auto; text-align: center; line-height: 1.6; }
.contact-form { background-color: var(--color-secondary-bg); padding: 2.5rem; border-radius: var(--border-radius); box-shadow: var(--box-shadow); border: 1px solid var(--color-border); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: var(--color-primary); font-size: 1rem;}
.form-group label span[aria-hidden="true"] { color: var(--color-error); margin-left: 2px; }
.form-group input[type="text"], .form-group input[type="email"], .form-group textarea { width: 100%; padding: 0.9rem 1.1rem; border: 1px solid var(--color-border); border-radius: var(--border-radius); font-family: var(--font-primary); font-size: 1rem; color: var(--color-text-dark); transition: border-color var(--transition-speed), box-shadow var(--transition-speed); background-color: #f9fbfb; }
.form-group input[type="text"]:focus, .form-group input[type="email"]:focus, .form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(32, 129, 122, 0.15);
    outline: none;
}

.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { text-align: center; margin-top: 1.8rem; }
.form-submit .whatsapp-button {
     background-color: var(--color-whatsapp);
     color: var(--color-text-light);
}
.form-submit .whatsapp-button:hover {
     background-color: var(--color-whatsapp-hover);
}
.form-submit .whatsapp-button i { margin-right: 0.8rem; font-size: 1.2em; }
.form-feedback { margin-top: 1.2rem; font-weight: 500; min-height: 1.5em; font-size: 1rem; text-align: center;}
.form-feedback.success { color: var(--color-success); }
.form-feedback.error { color: var(--color-error); }
.contact-alternatives { margin-top: 3rem; text-align: center; border-top: 1px solid var(--color-border); padding-top: 2.5rem; }
.contact-alternatives p { color: var(--color-text-secondary); margin-bottom: 1.5rem; font-weight: 500; font-size: 1.05rem; }
.social-links-inline { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.8rem; }
.social-links-inline a { color: var(--color-text-secondary); transition: color var(--transition-speed), transform var(--transition-speed); display: inline-block; font-size: 1.4rem; }
.social-links-inline a:hover { color: var(--color-primary); transform: scale(1.15); }
.social-links-inline i { vertical-align: middle; }

/* --- FOOTER --- */
.site-footer { background-color: var(--color-text-dark); color: rgba(255, 255, 255, 0.8); padding: 2rem 0; text-align: center; font-size: 0.9rem; margin-top: auto; border-top: 4px solid var(--color-primary); }
.site-footer .container { display: flex; flex-direction: column; align-items: center; gap: 0.8rem; }
.site-footer p { margin-bottom: 0; }
.site-footer a { color: rgba(255, 255, 255, 0.9); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.site-footer a:hover { color: var(--color-hero-accent); opacity: 1; }

/* --- ESTILOS GUÍA --- */
.page-header.guide-header { background: linear-gradient(to right, var(--color-primary), var(--color-primary-dark)); padding: 3rem 0; }
.page-header.guide-header h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); text-shadow: 1px 1px 2px rgba(0,0,0,0.2); }
.guide-content .page-intro { font-size: 1.1rem; color: var(--color-text-dark); margin-bottom: 2.5rem; line-height: 1.8; text-align: left; background-color: var(--color-primary-bg); padding: 1.5rem; border-radius: var(--border-radius); border-left: 5px solid var(--color-primary); }
.toc { background-color: var(--color-primary-bg); border: 1px solid var(--color-border); border-left: 5px solid var(--color-hero-accent); padding: 1.5rem 2rem; margin: 2.5rem auto; max-width: 90%; border-radius: var(--border-radius); box-shadow: var(--box-shadow); }
.toc h2 { text-align: left; font-size: 1.5rem; margin-bottom: 1rem; color: var(--color-primary-dark); }
.toc ul { list-style: none; padding-left: 0; margin-bottom: 0; column-count: 2; column-gap: 2rem; }
.toc ul ul { margin-top: 0.5em; margin-left: 1rem; column-count: 1; }
.toc li { margin-bottom: 0.6em; }
.toc a { text-decoration: none; color: var(--color-primary-dark); font-weight: 500; font-size: 0.95rem; transition: color 0.2s ease; }
.toc a:hover { color: var(--color-hero-accent); text-decoration: underline; }
@media (max-width: 767px) { .toc ul { column-count: 1; } .toc { padding: 1rem 1.5rem; max-width: 100%;} }
.tip, .warning, .important { padding: 1.2rem 1.5rem; margin: 1.5rem 0; border-radius: var(--border-radius); border-left-width: 5px; border-left-style: solid; position: relative; }
.tip i, .warning i, .important i { margin-right: 0.8rem; font-size: 1.1em; }
.tip { background-color: #e6f7f6; border-left-color: var(--color-success); color: #0f5132; }
.tip i { color: var(--color-success); } .tip strong { color: #0b3b24; }
.warning { background-color: #fff8e6; border-left-color: #ffc107; color: #664d03; }
.warning i { color: #ffc107; } .warning strong { color: #4d3a02; }
.important { background-color: #fdecef; border-left-color: var(--color-error); color: #58151c; }
.important i { color: var(--color-error); } .important strong { color: #411015; }
.inline-guide-image { max-width: 100%; height: auto; border-radius: var(--border-radius); margin: 2rem auto; display: block; box-shadow: 0 3px 10px rgba(0,0,0,0.1); }
figure { margin: 2rem auto; text-align: center; max-width: 100%;}
figcaption { font-size: 0.9rem; color: var(--color-text-secondary); margin-top: 0.5rem; font-style: italic;}
.text-success { color: var(--color-success) !important; } .text-danger { color: var(--color-error) !important; } .text-info { color: #0dcaf0 !important; } .text-warning { color: #ffc107 !important; } .text-primary { color: var(--color-primary) !important; } .text-secondary { color: var(--color-text-secondary) !important; }
.guide-content section > h2 {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--color-border);
}
.guide-content section:first-of-type > h2 {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}
.guide-content ul:not(.toc ul) { list-style: none; margin-left: 0.5rem; padding-left: 0; }
.guide-content ul:not(.toc ul) li { position: relative; padding-left: 1.8rem; margin-bottom: 0.8em; }
.guide-content ul:not(.toc ul) li::before { content: '\f105'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--color-primary); position: absolute; left: 0; top: 5px; font-size: 0.9em; }
.guide-content ul:not(.toc ul) li:has(> i) { padding-left: 0; }
.guide-content ul:not(.toc ul) li:has(> i)::before { display: none; }
.guide-content ul:not(.toc ul) li i { margin-right: 0.7rem; width: 1.2em; text-align: center; }
.guide-content ul ul { margin-top: 0.8em; margin-left: 1rem; }
.guide-content ul ul li::before { content: '\f0da'; font-size: 0.8em; }


/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
    .main-nav { display: none; position: absolute; top: 100%; left: 0; width: 100%; background-color: var(--color-secondary-bg); box-shadow: 0 5px 15px rgba(32, 129, 122, 0.1); border-top: 1px solid var(--color-border); z-index: 999; }
    .mobile-menu-toggle { display: block; }
    .main-nav.active { display: block; }
    .main-nav.active ul { flex-direction: column; width: 100%; padding: 1rem 0; gap: 0; }
    .main-nav.active li { text-align: center; width: 100%; }
    .main-nav.active a { padding: 1rem 1.5rem; display: block; width: 100%; font-size: 1.1rem; border-bottom: 1px solid var(--color-border); }
    .main-nav.active li:last-child a { border-bottom: none; }
    .main-nav.active a::after { display: none; }
    .main-nav.active a:hover { background-color: var(--color-primary-bg); color: var(--color-primary); }
}
@media (max-width: 767px) {
    h1 { font-size: 1.9rem; }
    h2 { font-size: 1.7rem; }
    .hero-v3 { padding: 5rem 0 4rem 0; min-height: 55vh; }
    .hero-v3 h1 { font-size: clamp(2.1rem, 6vw, 2.8rem); }
    .hero-v3 .subtitle { font-size: clamp(1rem, 3vw, 1.1rem); margin-bottom: 2rem;}
    .hero-actions { flex-direction: column; gap: 0.8rem; align-items: center;}
    .hero-v3 .cta-button { width: 85%; max-width: 320px; padding: 0.8rem 1.5rem; font-size: 1rem;}
    .social-media, .contact-section, .about-us { padding: 3rem 0; }
    .social-cards { grid-template-columns: 1fr; gap: 1.5rem; }
    .social-card { padding: 2rem 1.5rem; }
    .social-card:hover { transform: translateY(-5px); }
    .cta-button { padding: 0.8rem 1.8rem; font-size: 1rem; }
    .form-submit .whatsapp-button { padding: 0.9rem 2rem; font-size: 1.05rem; }
    .contact-form { padding: 2rem 1.5rem; }
    .site-footer { padding: 2rem 0; font-size: 0.9rem; }
    .page-header { padding: 2rem 0; margin-bottom: 2rem; }
    .content-section { padding: 1.5rem 0 2rem 0; }
    .content-section .container { padding: 0 1rem; }
}
@media (max-width: 480px) {
    .container { padding: 0 0.8rem; }
    .hero-v3 { padding: 4rem 0 3rem 0; }
    .hero-v3 .cta-button { width: 95%; }
    .social-card .icon { font-size: 2.5em; }
    .social-card h3 { font-size: 1.3rem; }
    .social-card p { font-size: 0.9rem; }
    .form-group input[type="text"], .form-group input[type="email"], .form-group textarea { padding: 0.8rem 1rem; font-size: 0.95rem; }
    .social-links-inline { gap: 1.5rem; }
    .social-links-inline a { font-size: 1.3rem; }
    .toc ul { column-count: 1; }
}

/* Instagram Feed Section */
.instagram-feed {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.instagram-feed h2 {
    text-align: center;
    margin-bottom: 1rem;
    color: #333;
}

.instagram-feed .section-description {
    text-align: center;
    margin-bottom: 2rem;
    color: #666;
}

.instagram-widget-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.instagram-widget-container iframe.snapwidget-widget {
    min-height: 320px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin: 0 auto;
    display: block;
}

@media (max-width: 768px) {
    .instagram-widget-container {
        padding: 0 10px;
    }
    
    .instagram-widget-container iframe.snapwidget-widget {
        min-height: 280px;
    }
}

/* Feed de Instagram Minimalista */
.instagram-feed-minimal {
    padding: 4rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
}

.instagram-feed-minimal .container {
    max-width: 1000px;
    margin: 0 auto;
}

.instagram-intro {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.instagram-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.instagram-badge:hover {
    transform: translateY(-2px);
}

.instagram-intro p {
    color: #444;
    font-size: 1.1rem;
    margin: 0;
    font-weight: 400;
}

.instagram-showcase {
    position: relative;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 30px rgba(0,0,0,0.06);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.instagram-showcase:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 40px rgba(0,0,0,0.08);
}

.instagram-showcase iframe.lightwidget-widget {
    width: 100%;
    border: 0;
    min-height: 320px;
    display: block;
    background: transparent;
}

/* Responsive Design */
@media (max-width: 768px) {
    .instagram-feed-minimal {
        padding: 3rem 0;
    }

    .instagram-feed-minimal .container {
        padding: 0 1rem;
    }

    .instagram-showcase {
        border-radius: 15px;
    }

    .instagram-showcase iframe.lightwidget-widget {
        min-height: 280px;
    }
}

@media (max-width: 480px) {
    .instagram-badge {
        font-size: 0.9rem;
        padding: 0.4rem 1rem;
    }

    .instagram-intro p {
        font-size: 1rem;
    }

    .instagram-showcase iframe.lightwidget-widget {
        min-height: 240px;
    }
}