/* ══ SECCIONES COMPARTIDAS ══════════════════════════════════════════ */
.seccion {
    padding: 6rem 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    background-color: var(--bg-body);
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode .seccion {
    background: var(--bg-page);
}

.seccion-alt {
    background: var(--bg-page);
    max-width: 100%;
    padding: 6rem clamp(1.5rem, 6vw, 7rem);
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode .seccion-alt {
    background: var(--bg-container);
}

.seccion-header {
    margin-bottom: 4rem;
    max-width: 560px;
}

.seccion-tag {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--brand-violet);
    display: block;
    margin-bottom: 0.8rem;
}

.seccion-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ══ SERVICIOS ══════════════════════════════════════════════════════ */
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.servicio-card {
    padding: 2rem 1.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-body);
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s, background-color 0.3s ease;
    cursor: default;
}

.servicio-card:hover {
    border-color: var(--brand-violet);
    box-shadow: 0 8px 32px var(--brand-violet-glow);
    transform: translateY(-4px);
}

.serv-icon {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: var(--brand-violet-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
    color: var(--brand-violet);
    transition: background 0.25s;
}

.servicio-card:hover .serv-icon {
    background: var(--brand-violet);
    color: #fff;
}

.serv-icon svg {
    width: 22px;
    height: 22px;
}

.servicio-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.6rem;
}

.servicio-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin: 0;
}

/* ══ PROCESO ════════════════════════════════════════════════════════ */
.proceso-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    counter-reset: paso;
}

.proceso-paso {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    padding-top: 0.5rem;
}

.proceso-paso:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 1.3rem;
    right: -1rem;
    width: 1px;
    height: calc(100% - 1.3rem);
    background: var(--border-color);
}

.paso-numero {
    font-size: 3rem;
    font-weight: 200;
    color: var(--brand-violet);
    line-height: 1;
    opacity: 0.35;
}

.paso-contenido h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
}

.paso-contenido p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin: 0;
}

/* ══ PROYECTOS ══════════════════════════════════════════════════════ */
.proyectos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.proyecto-card {
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-body);
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s ease, border-color 0.3s ease;
}

.proyecto-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

.proyecto-preview {
    height: 200px;
    position: relative;
    overflow: hidden;
}

/* Gradientes decorativos para los proyectos */
/* .proj-1 {
    background: linear-gradient(135deg, #6C63FF 0%, #e96eaa 100%);
}

.proj-2 {
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
}

.proj-3 {
    background: linear-gradient(135deg, #fc4a1a 0%, #f7b733 100%);
} */

.proj-1,
.proj-2,
.proj-3 {
    background: linear-gradient(135deg, #555555 0%, #8b8b8b 100%);
}

.proj-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.proyecto-card:hover .proj-overlay {
    opacity: 1;
}

.proj-link {
    color: #fff;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 10px 22px;
    border-radius: 3px;
    transition: background 0.2s;
}

.proj-link:hover {
    background: rgba(255, 255, 255, 0.15);
}

.proyecto-info {
    padding: 1.2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.proj-tag {
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--brand-violet);
    font-weight: 600;
}

.proyecto-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

/* ══ CONTACTO ═══════════════════════════════════════════════════════ */
.contacto-form {
    max-width: 680px;
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.4rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-color);
    padding: 12px 16px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.3s ease, color 0.3s ease;
    outline: none;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--brand-violet);
    box-shadow: 0 0 0 3px var(--brand-violet-glow);
}

.form-btn {
    align-self: flex-start;
    background: var(--brand-violet-gradient);
    color: #fff;
    border: none;
    padding: 14px 36px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.25s, transform 0.25s, box-shadow 0.25s;
    box-shadow: 0 4px 20px var(--brand-violet-glow);
}

.form-btn:hover {
    opacity: 0.88;
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--brand-violet-glow);
}

.form-btn:active {
    transform: translateY(0);
}

/* ══ RESPONSIVE ═════════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .proceso-paso::after {
        display: none;
    }

    .seccion {
        padding: 4rem 1.5rem;
    }

    .seccion-alt {
        padding: 4rem 1.5rem;
    }
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .servicios-grid {
        grid-template-columns: 1fr;
    }

    .proyectos-grid {
        grid-template-columns: 1fr;
    }

    .proceso-grid {
        grid-template-columns: 1fr;
    }

    .seccion-header {
        margin-bottom: 2.5rem;
    }
}