/**
 * Habilispro — Estilos principales
 * Tema: arqueología, tierra, patrimonio
 */

:root {
    --color-earth: #5c4a32;
    --color-sand: #c4a574;
    --color-ochre: #8b6914;
    --color-bg: #1a1612;
    --color-text: #e8e0d4;
    --color-muted: #9a8f7e;
    --font-display: 'Georgia', 'Times New Roman', serif;
    --font-body: 'Segoe UI', system-ui, sans-serif;
}

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

html {
    font-size: 18px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background-image:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(139, 105, 20, 0.12) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-bg) 0%, #0f0d0a 100%);
}

main {
    max-width: 42rem;
    text-align: center;
}

/* Cabecera común (logo + tagline + navegación) */
.site-header {
    text-align: center;
    margin-bottom: 2rem;
}

.site-nav {
    margin-top: 1rem;
    font-size: 0.9rem;
}

.site-nav a {
    color: var(--color-muted);
    text-decoration: none;
    margin: 0 0.75rem;
}

.site-nav a:hover {
    color: var(--color-sand);
}

.site-nav a.active {
    color: var(--color-sand);
    font-weight: 600;
}

.logo {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 400;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.logo a {
    color: var(--color-sand);
    text-decoration: none;
}

.logo a:hover {
    text-decoration: underline;
}

.page-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-sand);
    margin-bottom: 1rem;
}

.tagline {
    font-size: 0.95rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 0;
}

.intro {
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: 2rem;
    opacity: 0.95;
}

.divider {
    width: 4rem;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-ochre), transparent);
    margin: 0 auto 2rem;
}

/* Pie común a todas las páginas */
.site-footer {
    margin-top: 3rem;
    font-size: 0.85rem;
    color: var(--color-muted);
    text-align: center;
}

.site-footer a {
    color: var(--color-sand);
    text-decoration: none;
}

.site-footer a:hover {
    text-decoration: underline;
}

/* ---------- Formulario de contacto ---------- */
.form-intro {
    margin-bottom: 1.5rem;
}

.form-contacto {
    max-width: 28rem;
    margin: 0 auto;
    text-align: left;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-muted);
    margin-bottom: 0.35rem;
}

.form-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--color-earth);
    border-radius: 2px;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-ochre);
}

.form-input::placeholder {
    color: var(--color-muted);
    opacity: 0.8;
}

.form-textarea {
    resize: vertical;
    min-height: 6rem;
}

.form-error {
    display: block;
    font-size: 0.85rem;
    color: #c45c5c;
    margin-top: 0.35rem;
}

.form-success {
    font-size: 0.95rem;
    color: var(--color-sand);
    margin-top: 1rem;
}

.form-actions {
    margin-top: 1.5rem;
}

.form-btn {
    padding: 0.6rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-bg);
    background: var(--color-sand);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.2s;
}

.form-btn:hover {
    background: var(--color-ochre);
}

.form-btn:focus {
    outline: 2px solid var(--color-ochre);
    outline-offset: 2px;
}