/* ==========================================================================
   VARIABLES DE DISEÑO (Modificado para Grace Lima - Clean Modern)
   ========================================================================== */
:root {
    --color-primary: #111827;     
    --color-dark: #3d151e;        
    --color-bg-light: #F9FAFB;    
    --color-white: #FFFFFF;
    --color-text-main: #374151;   
    --color-text-muted: #6B7280;  
    --color-accent: #782136;      

    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;

    --max-width: 1200px;
    --header-height: 80px;
    --transition-standard: all 0.3s ease;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-sans);
    color: var(--color-text-main);
    background-color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-standard);
}

ul { list-style: none; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.bg-light { background-color: var(--color-bg-light); }
section { padding: 100px 0; }

.section-header {
    margin-bottom: 60px;
    max-width: 700px;
}
.section-header h2 { font-size: 2.5rem; margin-bottom: 16px; }
.section-header p { color: var(--color-text-muted); font-size: 1.125rem; }

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 28px; font-family: var(--font-sans);
    font-size: 0.9rem; font-weight: 500;
    letter-spacing: 0.5px; text-transform: uppercase;
    cursor: pointer; transition: var(--transition-standard);
    border: 1px solid transparent; border-radius: 6px;
}
.btn-primary { background-color: var(--color-accent); color: var(--color-white); }
.btn-primary:hover { background-color: var(--color-dark); }
.btn-secondary { background-color: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn-secondary:hover { background-color: var(--color-bg-light); }
.btn-outline-nav { border: 1px solid var(--color-accent); color: var(--color-primary); padding: 10px 20px; font-size: 0.85rem; }
.btn-outline-nav:hover { background-color: var(--color-accent); color: var(--color-white); }
.btn-block { width: 100%; }
.mt-3 { margin-top: 1rem; }

/* ==========================================================================
   HEADER
   ========================================================================== */
#main-header {
    position: fixed; top: 0; left: 0; width: 100%;
    height: var(--header-height); background-color: var(--color-white);
    z-index: 1000; transition: var(--transition-standard);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
#main-header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.05); border-bottom-color: transparent; }
.header-container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.logo { display: flex; flex-direction: column; }
.logo-name { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: var(--color-primary); line-height: 1.1; }
.logo-subtitle { font-size: 0.7rem; letter-spacing: 2px; color: var(--color-accent); text-transform: uppercase; }

#main-nav { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--color-primary); }
.nav-links a:hover { color: var(--color-accent); }

.mobile-menu-btn {
    display: none; background: none; border: none; cursor: pointer;
    flex-direction: column; gap: 5px; padding: 5px;
}
.mobile-menu-btn span {
    display: block; width: 25px; height: 2px; background-color: var(--color-primary);
    transition: var(--transition-standard);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { padding-top: calc(var(--header-height) + 60px); padding-bottom: 80px; }
.hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.label { display: inline-block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; color: var(--color-accent); margin-bottom: 24px; font-weight: 600; }
.hero h1 { font-size: 3.5rem; margin-bottom: 24px; }
.hero p { font-size: 1.125rem; color: var(--color-text-muted); margin-bottom: 40px; max-width: 90%; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 40px; }
.trust-line { font-size: 0.85rem; color: var(--color-text-muted); }
.trust-line .dot { color: var(--color-accent); margin: 0 8px; }

.modern-image { border-radius: 16px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.image-placeholder img { width: 100%; height: auto; aspect-ratio: 4/5; object-fit: cover; background-color: var(--color-bg-light); display: block; }

/* ==========================================================================
   CREDENCIALES
   ========================================================================== */
.credentials { background-color: var(--color-dark); color: var(--color-white); padding: 60px 0; }
.credentials-container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; }
.credential-item { display: flex; flex-direction: column; }
.credential-number { font-family: var(--font-serif); font-size: 2.5rem; color: var(--color-white); margin-bottom: 4px; line-height: 1; }
.credential-text { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.6); }

/* ==========================================================================
   CARDS (Servicios y Opiniones)
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.service-card, .step-card {
    padding: 40px; background-color: var(--color-white);
    border-radius: 16px; border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 4px 20px rgba(0,0,0,0.02); transition: var(--transition-standard);
}
.service-card:hover, .step-card:hover { box-shadow: 0 10px 40px rgba(120, 33, 54, 0.08); transform: translateY(-5px); border-color: rgba(120, 33, 54, 0.2); }
.service-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 64px; height: 64px; background-color: #Fdf2f4; border-radius: 50%;
    color: var(--color-accent); margin-bottom: 24px;
}
.service-card h3, .step-card h3 { font-size: 1.25rem; margin-bottom: 16px; font-family: var(--font-sans); }
.service-card p, .step-card p { color: var(--color-text-muted); margin-bottom: 24px; font-size: 0.95rem; }
.service-link { font-size: 0.9rem; font-weight: 600; color: var(--color-primary); text-transform: uppercase; display: flex; align-items: center; gap: 8px; }
.service-link span { color: var(--color-accent); transition: transform 0.3s ease; }
.service-card:hover .service-link span { transform: translateX(5px); }

/* ==========================================================================
   SOBRE NOSOTROS
   ========================================================================== */
.about-container { display: grid; grid-template-columns: 2fr 3fr; gap: 80px; align-items: center; }
.about-image img { width: 100%; height: auto; object-fit: cover; aspect-ratio: 3/4; display: block; }
.about-content h2 { font-size: 2.5rem; margin-bottom: 40px; }
.lawyer-name { font-size: 1.75rem; margin-bottom: 8px; }
.lawyer-role { display: block; font-size: 0.9rem; color: var(--color-accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px; }
.about-text p { margin-bottom: 16px; color: var(--color-text-muted); font-size: 1.05rem; }

/* ==========================================================================
   GALERÍA (Grid a Slider en móvil)
   ========================================================================== */
.gallery { padding-top: 0; }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.gallery-item:hover img {
    transform: scale(1.05);
}

/* ==========================================================================
   OPINIONES 
   ========================================================================== */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.stars { display: block; font-size: 1.25rem; color: var(--color-accent); margin-bottom: 16px; letter-spacing: 2px; }

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.cta-section { background-color: var(--color-dark); color: var(--color-white); text-align: center; padding: 100px 0; }
.cta-section h2 { color: var(--color-white); font-size: 3rem; margin-bottom: 24px; }
.cta-section p { font-size: 1.125rem; color: rgba(255,255,255,0.7); margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.contact-container { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-info h2 { font-size: 2.5rem; margin-bottom: 16px; }
.contact-info p { color: var(--color-text-muted); margin-bottom: 40px; }
.info-blocks { display: flex; flex-direction: column; gap: 32px; }
.info-label { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--color-accent); margin-bottom: 8px; }
.info-value { font-size: 1.125rem; color: var(--color-primary); font-weight: 500; }
.map-wrapper { margin-top: 24px; border-radius: 12px; overflow: hidden; height: 280px; border: 1px solid rgba(0,0,0,0.05); }

.form-group { margin-bottom: 24px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; color: var(--color-primary); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 14px 16px; border: 1px solid rgba(0,0,0,0.1); background-color: var(--color-bg-light); border-radius: 6px;
    font-family: var(--font-sans); font-size: 1rem; color: var(--color-primary); transition: var(--transition-standard);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--color-accent); background-color: var(--color-white); box-shadow: 0 0 0 4px rgba(120, 33, 54, 0.1);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer { background-color: #1a080d; color: rgba(255,255,255,0.6); padding: 80px 0 40px; }
.footer-container { display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 60px; margin-bottom: 40px; flex-wrap: wrap; gap: 40px; }
.footer-brand .logo-name { color: var(--color-white); display: block; margin-bottom: 16px; }
.footer-brand p { max-width: 300px; font-size: 0.9rem; }
.footer-links nav { display: flex; flex-direction: column; gap: 16px; }
.footer-links a { color: rgba(255,255,255,0.8); font-size: 0.95rem; }
.footer-links a:hover { color: var(--color-white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; flex-wrap: wrap; gap: 20px; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .hero h1 { font-size: 3rem; }
    .about-container, .contact-container { grid-template-columns: 1fr; gap: 40px; }
    .about-image img { aspect-ratio: 16/9; }
}

@media (max-width: 768px) {
    section { padding: 60px 0; }
    .section-header h2 { font-size: 2rem; }
    
    .mobile-menu-btn { 
        display: flex; 
        outline: none;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* MENÚ MÓVIL PREMIUM */
    #main-nav { 
        position: fixed; 
        top: var(--header-height); 
        left: -100%; 
        width: 100%; 
        height: calc(100vh - var(--header-height)); 
        background-color: var(--color-dark);
        flex-direction: column; 
        justify-content: center; 
        transition: var(--transition-standard); 
        padding: 40px; 
    }
    #main-nav.active { left: 0; }
    
    .nav-links { 
        flex-direction: column; 
        text-align: center; 
        gap: 32px; 
        margin-bottom: 40px;
    }
    .nav-links a { 
        font-family: var(--font-serif);
        font-size: 2rem;
        color: var(--color-white);
    }
    .nav-links a:hover { 
        color: var(--color-accent); 
    }
    
    #main-nav .btn-outline-nav {
        background-color: var(--color-accent);
        color: var(--color-white);
        border: none;
        padding: 15px 30px;
        font-size: 1rem;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .hero-container { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.5rem; }
    .hero-actions { flex-direction: column; }
    
    /* Carrusel de galería */
    .gallery-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 20px;
        gap: 20px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; 
    }
    .gallery-grid::-webkit-scrollbar { display: none; }
    .gallery-item {
        flex: 0 0 85%; 
        scroll-snap-align: center;
    }
}

@media (max-width: 480px) {
    .credentials-container { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 10px; }
    .credential-number { font-size: 1.6rem; word-break: break-word; }
    .credential-text { font-size: 0.75rem; }
    .credential-item { width: auto; }
    
    .hero h1 { font-size: 2rem; }
    .cta-section h2 { font-size: 2.2rem; }
    
    /* CORRECCIÓN FORZADA DE CENTRADO PARA EL FOOTER EN MÓVIL */
    .footer-container { 
        flex-direction: column; 
        align-items: center; 
        text-align: center; 
    }
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    .footer-brand p { 
        margin: 0 auto;
    }
    .footer-links nav {
        align-items: center;
    }
    .footer-bottom { 
        flex-direction: column; 
        justify-content: center; 
        text-align: center; 
        gap: 15px; 
    }
}